diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
index e550b117ec4ffe4ccf3f79e4763fc511e5c9d7e9..93c6ea52b6719e4e238d6076fda6c3b981ac48fe 100644
--- a/arch/arc/kernel/unwind.c
+++ b/arch/arc/kernel/unwind.c
@@ -841,7 +841,7 @@ static int processCFI(const u8 *start, const u8 *end, unsigned long targetLoc,
 				break;
 			case DW_CFA_GNU_window_save:
 			default:
-				unw_debug("UNKNOW OPCODE 0x%x\n", opcode);
+				unw_debug("UNKNOWN OPCODE 0x%x\n", opcode);
 				result = 0;
 				break;
 			}
diff --git a/arch/powerpc/include/asm/smu.h b/arch/powerpc/include/asm/smu.h
index 6e909f3e6a466972285aa2797fd315b898313720..37d2da6feabf7208bc659512e88214cd943d4b32 100644
--- a/arch/powerpc/include/asm/smu.h
+++ b/arch/powerpc/include/asm/smu.h
@@ -478,7 +478,7 @@ extern unsigned long smu_cmdbuf_abs;
 
 
 /*
- * Kenrel asynchronous i2c interface
+ * Kernel asynchronous i2c interface
  */
 
 #define SMU_I2C_READ_MAX	0x1d
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index b8e15c678960f3aadc5094860b9c1742c942e3d3..308c5e15676b9160141ddcd86939c82f91029f3f 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -721,7 +721,7 @@ void __init early_init_devtree(void *params)
 	 */
 	of_scan_flat_dt(early_init_dt_scan_cpus, NULL);
 	if (boot_cpuid < 0) {
-		printk("Failed to indentify boot CPU !\n");
+		printk("Failed to identify boot CPU !\n");
 		BUG();
 	}
 
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index 9445a824819ea7f919fdc4191b561e07c07bd49c..abeb9ec0d117890bc284d70ac6283513a15be648 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -1126,7 +1126,7 @@ static int h_24x7_event_init(struct perf_event *event)
 	/* Physical domains & other lpars require extra capabilities */
 	if (!caps.collect_privileged && (is_physical_domain(domain) ||
 		(event_get_lpar(event) != event_get_lpar_max()))) {
-		pr_devel("hv permisions disallow: is_physical_domain:%d, lpar=0x%llx\n",
+		pr_devel("hv permissions disallow: is_physical_domain:%d, lpar=0x%llx\n",
 				is_physical_domain(domain),
 				event_get_lpar(event));
 		return -EACCES;
diff --git a/arch/powerpc/platforms/85xx/p1022_rdk.c b/arch/powerpc/platforms/85xx/p1022_rdk.c
index 7a180f0308d55ad316a74c39083515fb92322326..680232d6ba481cf5fcfe445ac262a44387e3a4f6 100644
--- a/arch/powerpc/platforms/85xx/p1022_rdk.c
+++ b/arch/powerpc/platforms/85xx/p1022_rdk.c
@@ -50,14 +50,14 @@ void p1022rdk_set_pixel_clock(unsigned int pixclock)
 	/* Map the global utilities registers. */
 	guts_np = of_find_compatible_node(NULL, NULL, "fsl,p1022-guts");
 	if (!guts_np) {
-		pr_err("p1022rdk: missing global utilties device node\n");
+		pr_err("p1022rdk: missing global utilities device node\n");
 		return;
 	}
 
 	guts = of_iomap(guts_np, 0);
 	of_node_put(guts_np);
 	if (!guts) {
-		pr_err("p1022rdk: could not map global utilties device\n");
+		pr_err("p1022rdk: could not map global utilities device\n");
 		return;
 	}
 
diff --git a/arch/x86/kernel/test_rodata.c b/arch/x86/kernel/test_rodata.c
index b79133abda48d9c025eb1dad8ddf5a0b20ac1090..5ecbfe5099dad68e140b85ffdaefc75818afc6d9 100644
--- a/arch/x86/kernel/test_rodata.c
+++ b/arch/x86/kernel/test_rodata.c
@@ -57,7 +57,7 @@ int rodata_test(void)
 	/* test 3: check the value hasn't changed */
 	/* If this test fails, we managed to overwrite the data */
 	if (!rodata_test_data) {
-		printk(KERN_ERR "rodata_test: Test 3 failes (end data)\n");
+		printk(KERN_ERR "rodata_test: Test 3 fails (end data)\n");
 		return -ENODEV;
 	}
 	/* test 4: check if the rodata section is 4Kb aligned */
diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c
index 87ee1c7d0b54241e07d997cd21babf68c46b7b35..44bf815adb6c0d4edd9162fca82b4aaa1dd95d81 100644
--- a/drivers/iio/adc/max1027.c
+++ b/drivers/iio/adc/max1027.c
@@ -436,7 +436,7 @@ static int max1027_probe(struct spi_device *spi)
 				  indio_dev->num_channels * 2,
 				  GFP_KERNEL);
 	if (st->buffer == NULL) {
-		dev_err(&indio_dev->dev, "Can't allocate bufffer\n");
+		dev_err(&indio_dev->dev, "Can't allocate buffer\n");
 		return -ENOMEM;
 	}
 
diff --git a/drivers/isdn/hardware/mISDN/mISDNinfineon.c b/drivers/isdn/hardware/mISDN/mISDNinfineon.c
index c1493f4162fbca4b6c6343e19035758f13ddbc68..d5bdbaf93a1afe2d905a21ecad5cca09d637a731 100644
--- a/drivers/isdn/hardware/mISDN/mISDNinfineon.c
+++ b/drivers/isdn/hardware/mISDN/mISDNinfineon.c
@@ -1092,7 +1092,7 @@ inf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 	card->ci = get_card_info(ent->driver_data);
 	if (!card->ci) {
-		pr_info("mISDN: do not have informations about adapter at %s\n",
+		pr_info("mISDN: do not have information about adapter at %s\n",
 			pci_name(pdev));
 		kfree(card);
 		pci_disable_device(pdev);
diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c
index 87f7dff20ff66b269537b166642690722fd4accc..52c43821f746e0223c1ad6047b73fa9492e711ef 100644
--- a/drivers/isdn/mISDN/dsp_cmx.c
+++ b/drivers/isdn/mISDN/dsp_cmx.c
@@ -295,7 +295,7 @@ dsp_cmx_del_conf_member(struct dsp *dsp)
 		}
 	}
 	printk(KERN_WARNING
-	       "%s: dsp is not present in its own conf_meber list.\n",
+	       "%s: dsp is not present in its own conf_member list.\n",
 	       __func__);
 
 	return -EINVAL;
diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c
index 77025f5cb57df7edbee7b8d342bd1c67645665d6..0222b1a35a2dd3c1ba0d4b2199016134066fa5ca 100644
--- a/drivers/isdn/mISDN/dsp_core.c
+++ b/drivers/isdn/mISDN/dsp_core.c
@@ -460,7 +460,7 @@ dsp_control_req(struct dsp *dsp, struct mISDNhead *hh, struct sk_buff *skb)
 		}
 		if (dsp_debug & DEBUG_DSP_CORE)
 			printk(KERN_DEBUG "%s: enable mixing of "
-			       "tx-data with conf mebers\n", __func__);
+			       "tx-data with conf members\n", __func__);
 		dsp->tx_mix = 1;
 		dsp_cmx_hardware(dsp->conf, dsp);
 		dsp_rx_off(dsp);
@@ -474,7 +474,7 @@ dsp_control_req(struct dsp *dsp, struct mISDNhead *hh, struct sk_buff *skb)
 		}
 		if (dsp_debug & DEBUG_DSP_CORE)
 			printk(KERN_DEBUG "%s: disable mixing of "
-			       "tx-data with conf mebers\n", __func__);
+			       "tx-data with conf members\n", __func__);
 		dsp->tx_mix = 0;
 		dsp_cmx_hardware(dsp->conf, dsp);
 		dsp_rx_off(dsp);
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index ba4ee0b488344079d8e690724778661f131bd2b6..d3d928e1c0cece10d413fc60503ae3b6ea5feced 100644
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -630,7 +630,7 @@ static int m88ds3103_init(struct dvb_frontend *fe)
 	/* request the firmware, this will block and timeout */
 	ret = request_firmware(&fw, fw_file, priv->i2c->dev.parent);
 	if (ret) {
-		dev_err(&priv->i2c->dev, "%s: firmare file '%s' not found\n",
+		dev_err(&priv->i2c->dev, "%s: firmware file '%s' not found\n",
 				KBUILD_MODNAME, fw_file);
 		goto err;
 	}
diff --git a/drivers/media/dvb-frontends/si2168_priv.h b/drivers/media/dvb-frontends/si2168_priv.h
index aadd1367673fed96140a8abd9955bb4d6c6dad55..d7efce8043edb421f32d1b5e11f62f4fc5db44e6 100644
--- a/drivers/media/dvb-frontends/si2168_priv.h
+++ b/drivers/media/dvb-frontends/si2168_priv.h
@@ -40,7 +40,7 @@ struct si2168_dev {
 	bool ts_clock_inv;
 };
 
-/* firmare command struct */
+/* firmware command struct */
 #define SI2168_ARGLEN      30
 struct si2168_cmd {
 	u8 args[SI2168_ARGLEN];
diff --git a/drivers/media/dvb-frontends/tda10071_priv.h b/drivers/media/dvb-frontends/tda10071_priv.h
index 42048619273682089808eb1bffd1690704f7d13a..03f839c431e934c14a3d738f86f0f9a3352de009 100644
--- a/drivers/media/dvb-frontends/tda10071_priv.h
+++ b/drivers/media/dvb-frontends/tda10071_priv.h
@@ -99,7 +99,7 @@ struct tda10071_reg_val_mask {
 #define CMD_BER_CONTROL         0x3e
 #define CMD_BER_UPDATE_COUNTERS 0x3f
 
-/* firmare command struct */
+/* firmware command struct */
 #define TDA10071_ARGLEN      30
 struct tda10071_cmd {
 	u8 args[TDA10071_ARGLEN];
diff --git a/drivers/media/tuners/msi001.c b/drivers/media/tuners/msi001.c
index 26019e73199314b779e788bfd6a57905c9c68457..74cfc3c98edbd3806d798c412ba8ac5df62a67d0 100644
--- a/drivers/media/tuners/msi001.c
+++ b/drivers/media/tuners/msi001.c
@@ -408,7 +408,7 @@ static int msi001_s_ctrl(struct v4l2_ctrl *ctrl)
 				s->mixer_gain->cur.val, s->if_gain->val);
 		break;
 	default:
-		dev_dbg(&s->spi->dev, "unkown control %d\n", ctrl->id);
+		dev_dbg(&s->spi->dev, "unknown control %d\n", ctrl->id);
 		ret = -EINVAL;
 	}
 
diff --git a/drivers/mfd/si476x-i2c.c b/drivers/mfd/si476x-i2c.c
index 0e4a76daf18789b37e84163f2a83bb45afb642ea..7f87c62d91b3b67f92a3904bc61f94b062c0c408 100644
--- a/drivers/mfd/si476x-i2c.c
+++ b/drivers/mfd/si476x-i2c.c
@@ -766,7 +766,7 @@ static int si476x_core_probe(struct i2c_client *client,
 			   sizeof(struct v4l2_rds_data),
 			   GFP_KERNEL);
 	if (rval) {
-		dev_err(&client->dev, "Could not alloate the FIFO\n");
+		dev_err(&client->dev, "Could not allocate the FIFO\n");
 		goto free_gpio;
 	}
 	mutex_init(&core->rds_drainer_status_lock);
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index c84131e2862565136d62c32ccd3f6cb87b472111..f36c76f8b2321e11d7d142c90b9400cb8b950d79 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1758,7 +1758,7 @@ static int mmc_runtime_suspend(struct mmc_host *host)
 
 	err = _mmc_suspend(host, true);
 	if (err)
-		pr_err("%s: error %d doing aggessive suspend\n",
+		pr_err("%s: error %d doing aggressive suspend\n",
 			mmc_hostname(host), err);
 
 	return err;
@@ -1776,7 +1776,7 @@ static int mmc_runtime_resume(struct mmc_host *host)
 
 	err = _mmc_resume(host);
 	if (err)
-		pr_err("%s: error %d doing aggessive resume\n",
+		pr_err("%s: error %d doing aggressive resume\n",
 			mmc_hostname(host), err);
 
 	return 0;
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index ad4d43eae99defd6b5a975cff9d074ff3929c245..31a9ef256d0652d5b2ce64623d3a161bbcfcd6b7 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -1157,7 +1157,7 @@ static int mmc_sd_runtime_suspend(struct mmc_host *host)
 
 	err = _mmc_sd_suspend(host);
 	if (err)
-		pr_err("%s: error %d doing aggessive suspend\n",
+		pr_err("%s: error %d doing aggressive suspend\n",
 			mmc_hostname(host), err);
 
 	return err;
@@ -1175,7 +1175,7 @@ static int mmc_sd_runtime_resume(struct mmc_host *host)
 
 	err = _mmc_sd_resume(host);
 	if (err)
-		pr_err("%s: error %d doing aggessive resume\n",
+		pr_err("%s: error %d doing aggressive resume\n",
 			mmc_hostname(host), err);
 
 	return 0;
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
index 27f272ed502ac5b10e46f0fce4321b49d0cf95b0..43fa16b5f5107c8946ce6f1381e727bd0baa1c37 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
@@ -1105,7 +1105,7 @@ int gpmi_is_ready(struct gpmi_nand_data *this, unsigned chip)
 		mask = MX28_BF_GPMI_STAT_READY_BUSY(1 << chip);
 		reg = readl(r->gpmi_regs + HW_GPMI_STAT);
 	} else
-		dev_err(this->dev, "unknow arch.\n");
+		dev_err(this->dev, "unknown arch.\n");
 	return reg & mask;
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index cfe3c7695455e16eab516e0f99db6ee6b7e58879..4c9678c8e13931408ad412111e27ab3e0fc204b8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -592,7 +592,7 @@ int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf,
 		mc = kzalloc(mc_num * sizeof(struct bnx2x_mcast_list_elem),
 			     GFP_KERNEL);
 		if (!mc) {
-			BNX2X_ERR("Cannot Configure mulicasts due to lack of memory\n");
+			BNX2X_ERR("Cannot Configure multicasts due to lack of memory\n");
 			return -ENOMEM;
 		}
 	}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index 3e0f705a43117d51926dde8d3b63ed3af3f3e6fd..75ee9e4ced51f50ba5017153cd072c2666ffa36f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -818,7 +818,7 @@ int qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *adapter,
 
 	if (rv)
 		netdev_err(adapter->netdev,
-			   "Failed to set Rx coalescing parametrs\n");
+			   "Failed to set Rx coalescing parameters\n");
 
 	return rv;
 }
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index e22e602beef3426a600db641a66237f40c039732..4c2b5a80f17ce709346d9beae407835eee10f1bf 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -614,7 +614,7 @@ static void recalibrate(struct dp83640_clock *clock)
 	trigger = CAL_TRIGGER;
 	cal_gpio = 1 + ptp_find_pin(clock->ptp_clock, PTP_PF_PHYSYNC, 0);
 	if (cal_gpio < 1) {
-		pr_err("PHY calibration pin not avaible - PHY is not calibrated.");
+		pr_err("PHY calibration pin not available - PHY is not calibrated.");
 		return;
 	}
 
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index e71a2ce7a4487a5386331e26023e5538512f14bd..b97367d507174778fe24bfc44397167295e73517 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -3211,7 +3211,7 @@ static void airo_print_status(const char *devname, u16 status)
 			airo_print_dbg(devname, "link lost (TSF sync lost)");
 			break;
 		default:
-			airo_print_dbg(devname, "unknow status %x\n", status);
+			airo_print_dbg(devname, "unknown status %x\n", status);
 			break;
 		}
 		break;
@@ -3233,7 +3233,7 @@ static void airo_print_status(const char *devname, u16 status)
 	case STAT_REASSOC:
 		break;
 	default:
-		airo_print_dbg(devname, "unknow status %x\n", status);
+		airo_print_dbg(devname, "unknown status %x\n", status);
 		break;
 	}
 }
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index d6d2f0f00caad18ec00ba69f5635c79f161b2ba7..4ce433f1c1fb5bd2b396871fd067179aba4eeb96 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -4857,7 +4857,7 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
 			bw = WMI_PEER_CHWIDTH_80MHZ;
 			break;
 		case IEEE80211_STA_RX_BW_160:
-			ath10k_warn(ar, "Invalid bandwith %d in rc update for %pM\n",
+			ath10k_warn(ar, "Invalid bandwidth %d in rc update for %pM\n",
 				    sta->bandwidth, sta->addr);
 			bw = WMI_PEER_CHWIDTH_20MHZ;
 			break;
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 69ed39731902c0c9262cda7153f5008467cd5f9e..dbd894428be60e104f6f1457e5aeff7f933e31bf 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -1701,7 +1701,7 @@ int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
 	} else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
 		/* TODO: it also support ARP response type */
 	} else {
-		wcn36xx_warn("unknow keep alive packet type %d\n", packet_type);
+		wcn36xx_warn("unknown keep alive packet type %d\n", packet_type);
 		ret = -EINVAL;
 		goto out;
 	}
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/dm.c b/drivers/net/wireless/rtlwifi/rtl8723be/dm.c
index 2367e8f47a5b57bd1c3ee9ce6080ecf4986cf168..e77c3a46c94a65ff0bad9578fdf22b725a50320f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/dm.c
+++ b/drivers/net/wireless/rtlwifi/rtl8723be/dm.c
@@ -309,7 +309,7 @@ static void rtl8723be_dm_find_minimum_rssi(struct ieee80211_hw *hw)
 		rtl_dm_dig->min_undec_pwdb_for_dm =
 				rtlpriv->dm.entry_min_undec_sm_pwdb;
 		RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
-			 "AP Ext Port or disconnet PWDB = 0x%x\n",
+			 "AP Ext Port or disconnect PWDB = 0x%x\n",
 			  rtl_dm_dig->min_undec_pwdb_for_dm);
 	}
 	RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n",
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/dm.c b/drivers/net/wireless/rtlwifi/rtl8821ae/dm.c
index 0b2082dc48f110aa00f09e4ec4893ea9d488ccdf..342678d2ed427d8549d446f5cb5ec0bbc5f3c41d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/dm.c
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/dm.c
@@ -873,7 +873,7 @@ static void rtl8821ae_dm_dig(struct ieee80211_hw *hw)
 
 	if (rtlpriv->falsealm_cnt.cnt_all > 10000) {
 		RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
-			 "Abnornally false alarm case.\n");
+			 "Abnormally false alarm case.\n");
 
 		if (dm_digtable->large_fa_hit != 3)
 			dm_digtable->large_fa_hit++;
diff --git a/drivers/parisc/eisa_enumerator.c b/drivers/parisc/eisa_enumerator.c
index caa1531337540dec37c71d6865da922702e9bf3d..a656d9e8334302c2ec4f013ad6c016034ace5f27 100644
--- a/drivers/parisc/eisa_enumerator.c
+++ b/drivers/parisc/eisa_enumerator.c
@@ -357,7 +357,7 @@ static int parse_slot_config(int slot,
 		}
 		if (flags & HPEE_FUNCTION_INFO_CFG_FREE_FORM) {
 			/* I have no idea how to handle this */
-			printk("function %d have free-form confgiuration, skipping ",
+			printk("function %d have free-form configuration, skipping ",
 				num_func);
 			pos = p0 + function_len;
 			continue;
diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c
index 1806b24faa14e65322fa9a2efbaa0c54e679cf28..23db4c9ac76cc20de4b68c06d289250754c83d8a 100644
--- a/drivers/pinctrl/nomadik/pinctrl-abx500.c
+++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c
@@ -466,7 +466,7 @@ static int abx500_set_mode(struct pinctrl_dev *pctldev, struct gpio_chip *chip,
 		break;
 
 	default:
-		dev_dbg(pct->dev, "unknow alt_setting %d\n", alt_setting);
+		dev_dbg(pct->dev, "unknown alt_setting %d\n", alt_setting);
 
 		return -EINVAL;
 	}
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index 80d97f3d2ed9b36753f8beaac4448a361fd2b3c5..1028760b8a22145e792de569862641d627d5b89f 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -237,7 +237,7 @@ int beiscsi_mccq_compl(struct beiscsi_hba *phba,
 			beiscsi_log(phba, KERN_WARNING,
 				    BEISCSI_LOG_INIT | BEISCSI_LOG_EH |
 				    BEISCSI_LOG_CONFIG,
-				    "BC_%d : Insufficent Buffer Error "
+				    "BC_%d : Insufficient Buffer Error "
 				    "Resp_Len : %d Actual_Resp_Len : %d\n",
 				    mbx_resp_hdr->response_length,
 				    mbx_resp_hdr->actual_resp_len);
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index 0045742fab7d22005bb1f707738ba8176738bd25..dad959fcf6d8e2513369437e1bbd175f582daaad 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -339,7 +339,7 @@ ch_readconfig(scsi_changer *ch)
 			ch->firsts[CHET_DT],
 			ch->counts[CHET_DT]);
 	} else {
-		VPRINTK(KERN_INFO, "reading element address assigment page failed!\n");
+		VPRINTK(KERN_INFO, "reading element address assignment page failed!\n");
 	}
 
 	/* vendor specific element types */
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index 488c3929f19a95b84377d9ae522fb9b236857d3c..0cccd6033feb6b477366fc3343e665d1ed68562e 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -186,7 +186,7 @@ static int _osd_get_print_system_info(struct osd_dev *od,
 
 		if (unlikely(len > sizeof(odi->systemid))) {
 			OSD_ERR("OSD Target error: OSD_SYSTEM_ID too long(%d). "
-				"device idetification might not work\n", len);
+				"device identification might not work\n", len);
 			len = sizeof(odi->systemid);
 		}
 		odi->systemid_len = len;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index e59f25bff7abbb49a9f2478b8e1cf59e9d8fe399..5bb57c5282c94e9526ffd37cf71688248004463e 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -5364,7 +5364,7 @@ qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
 	blob = qla2x00_request_firmware(vha);
 	if (!blob) {
 		ql_log(ql_log_info, vha, 0x0083,
-		    "Fimware image unavailable.\n");
+		    "Firmware image unavailable.\n");
 		ql_log(ql_log_info, vha, 0x0084,
 		    "Firmware images can be retrieved from: "QLA_FW_URL ".\n");
 		return QLA_FUNCTION_FAILED;
@@ -5467,7 +5467,7 @@ qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
 	blob = qla2x00_request_firmware(vha);
 	if (!blob) {
 		ql_log(ql_log_warn, vha, 0x0090,
-		    "Fimware image unavailable.\n");
+		    "Firmware image unavailable.\n");
 		ql_log(ql_log_warn, vha, 0x0091,
 		    "Firmware images can be retrieved from: "
 		    QLA_FW_URL ".\n");
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 5c2e0317f1c0a31e408f89788536352c19c4c7fa..ca3804e34833eb709adcb8099377925b2ed7aeda 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -788,7 +788,7 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
 		rsp->msix = &ha->msix_entries[que_id + 1];
 	else
 		ql_log(ql_log_warn, base_vha, 0x00e3,
-		    "MSIX not enalbled.\n");
+		    "MSIX not enabled.\n");
 
 	ha->rsp_q_map[que_id] = rsp;
 	rsp->rid = rid;
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 54cb2ac9339bdd4441b9125333222bbfefb3732c..7d2b18f2675ce2ef28b41db6cce442e5ba3ad390 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -1274,7 +1274,7 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha)
 
 		if (off == ADDR_ERROR) {
 			ql_log(ql_log_fatal, vha, 0x0116,
-			    "Unknow addr: 0x%08lx.\n", buf[i].addr);
+			    "Unknown addr: 0x%08lx.\n", buf[i].addr);
 			continue;
 		}
 
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index cce1cbc1a9276f4492d6efa16996313c00daabd6..5319b3cb219e33f4f4cf69740b2bf5386b7a0491 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -446,11 +446,11 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha)
 		}
 		ha->flags.cpu_affinity_enabled = 1;
 		ql_dbg(ql_dbg_multiq, vha, 0xc007,
-		    "CPU affinity mode enalbed, "
+		    "CPU affinity mode enabled, "
 		    "no. of response queues:%d no. of request queues:%d.\n",
 		    ha->max_rsp_queues, ha->max_req_queues);
 		ql_dbg(ql_dbg_init, vha, 0x00e9,
-		    "CPU affinity mode enalbed, "
+		    "CPU affinity mode enabled, "
 		    "no. of response queues:%d no. of request queues:%d.\n",
 		    ha->max_rsp_queues, ha->max_req_queues);
 	}
@@ -4102,7 +4102,7 @@ qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code)
 		break;
 	default:
 		ql_log(ql_log_warn, base_vha, 0xb05f,
-		    "Unknow work-code=0x%x.\n", work_code);
+		    "Unknown work-code=0x%x.\n", work_code);
 	}
 
 	return;
@@ -4702,7 +4702,7 @@ qla83xx_idc_state_handler(scsi_qla_host_t *base_vha)
 			break;
 		default:
 			ql_log(ql_log_warn, base_vha, 0xb071,
-			    "Unknow Device State: %x.\n", dev_state);
+			    "Unknown Device State: %x.\n", dev_state);
 			qla83xx_idc_unlock(base_vha, 0);
 			qla8xxx_dev_failed_handler(base_vha);
 			rval = QLA_FUNCTION_FAILED;
diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
index 967b2c2b7cf1063e6d638dcb2e7b3b3b9bde37f0..0655fecf8240593cd53a312c535e5f7296f5c280 100644
--- a/drivers/tty/goldfish.c
+++ b/drivers/tty/goldfish.c
@@ -229,7 +229,6 @@ static int goldfish_tty_probe(struct platform_device *pdev)
 {
 	struct goldfish_tty *qtty;
 	int ret = -EINVAL;
-	int i;
 	struct resource *r;
 	struct device *ttydev;
 	void __iomem *base;
@@ -293,7 +292,6 @@ static int goldfish_tty_probe(struct platform_device *pdev)
 	mutex_unlock(&goldfish_tty_lock);
 	return 0;
 
-	tty_unregister_device(goldfish_tty_driver, i);
 err_tty_register_device_failed:
 	free_irq(irq, pdev);
 err_request_irq_failed:
diff --git a/drivers/tty/ipwireless/hardware.c b/drivers/tty/ipwireless/hardware.c
index 5c77e1eac4eea77b80100d86abb7508df2be3331..ad7031a4f3c4dd5071c39456d9f38982056592f2 100644
--- a/drivers/tty/ipwireless/hardware.c
+++ b/drivers/tty/ipwireless/hardware.c
@@ -1455,7 +1455,7 @@ static void __handle_setup_get_version_rsp(struct ipw_hardware *hw)
 			return;
 		}
 
-		set_RTS(hw, PRIO_SETUP, channel_idx,
+		ret = set_RTS(hw, PRIO_SETUP, channel_idx,
 			(hw->control_lines [channel_idx] &
 			 IPW_CONTROL_LINE_RTS) != 0);
 		if (ret) {
diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c
index d72817ac51f646e50ea2e6e867a5252b540eb428..762c7a3cf43d1b650757d25e2d38830b2b567f37 100644
--- a/fs/jffs2/xattr.c
+++ b/fs/jffs2/xattr.c
@@ -195,7 +195,7 @@ static int do_verify_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_dat
 	/* unchecked xdatum is chained with c->xattr_unchecked */
 	list_del_init(&xd->xindex);
 
-	dbg_xattr("success on verfying xdatum (xid=%u, version=%u)\n",
+	dbg_xattr("success on verifying xdatum (xid=%u, version=%u)\n",
 		  xd->xid, xd->version);
 
 	return 0;
diff --git a/include/linux/smpboot.h b/include/linux/smpboot.h
index 13e929679550ab4967b72a73e544dbf531f74004..d600afb2192673702a9000d3e64b1788f15ec1af 100644
--- a/include/linux/smpboot.h
+++ b/include/linux/smpboot.h
@@ -47,6 +47,5 @@ struct smp_hotplug_thread {
 
 int smpboot_register_percpu_thread(struct smp_hotplug_thread *plug_thread);
 void smpboot_unregister_percpu_thread(struct smp_hotplug_thread *plug_thread);
-int smpboot_thread_schedule(void);
 
 #endif
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index 669045ab73f30d7abbf72da9faa1a3724fe69b25..0a34489a46b62a4c526e27b39b53d3d571db6727 100644
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -7,8 +7,6 @@ struct task_struct;
 struct pt_regs;
 
 #ifdef CONFIG_STACKTRACE
-struct task_struct;
-
 struct stack_trace {
 	unsigned int nr_entries, max_entries;
 	unsigned long *entries;
diff --git a/init/main.c b/init/main.c
index 4a6974e678396d73189f4629537475bc9f3aee42..54565bf57bebfc789e9798f290c0156f538f4848 100644
--- a/init/main.c
+++ b/init/main.c
@@ -143,7 +143,7 @@ EXPORT_SYMBOL_GPL(static_key_initialized);
  * rely on the BIOS and skip the reset operation.
  *
  * This is useful if kernel is booting in an unreliable environment.
- * For ex. kdump situaiton where previous kernel has crashed, BIOS has been
+ * For ex. kdump situation where previous kernel has crashed, BIOS has been
  * skipped and devices will be in unknown state.
  */
 unsigned int reset_devices;
diff --git a/lib/div64.c b/lib/div64.c
index 4382ad77777ebcb17bc4b25fe606f4371b563a5d..19ea7ed4b948297ae8f03367d3484840ec4456f6 100644
--- a/lib/div64.c
+++ b/lib/div64.c
@@ -127,7 +127,7 @@ EXPORT_SYMBOL(div64_u64_rem);
  * by the book 'Hacker's Delight'.  The original source and full proof
  * can be found here and is available for use without restriction.
  *
- * 'http://www.hackersdelight.org/HDcode/newCode/divDouble.c.txt'
+ * 'http://www.hackersdelight.org/hdcodetxt/divDouble.c.txt'
  */
 #ifndef div64_u64
 u64 div64_u64(u64 dividend, u64 divisor)
diff --git a/net/atm/mpoa_proc.c b/net/atm/mpoa_proc.c
index 5bdd300db0f717febcca93355f546cd25a215442..2df34eb5d65f4c8a9b190fe7eea6f62bfae0a484 100644
--- a/net/atm/mpoa_proc.c
+++ b/net/atm/mpoa_proc.c
@@ -272,7 +272,7 @@ static int parse_qos(const char *buff)
 	qos.rxtp.max_pcr = rx_pcr;
 	qos.rxtp.max_sdu = rx_sdu;
 	qos.aal = ATM_AAL5;
-	dprintk("parse_qos(): setting qos paramameters to tx=%d,%d rx=%d,%d\n",
+	dprintk("parse_qos(): setting qos parameters to tx=%d,%d rx=%d,%d\n",
 		qos.txtp.max_pcr, qos.txtp.max_sdu,
 		qos.rxtp.max_pcr, qos.rxtp.max_sdu);
 
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 124676c1378089e807c3d330da1bd35a465f49ad..e28909fddd30a3c273e4cfcbf5e600d005e916b2 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -1136,7 +1136,7 @@ rpcrdma_init_fmrs(struct rpcrdma_ia *ia, struct rpcrdma_buffer *buf)
 	int i, rc;
 
 	i = (buf->rb_max_requests + 1) * RPCRDMA_MAX_SEGS;
-	dprintk("RPC:       %s: initalizing %d FMRs\n", __func__, i);
+	dprintk("RPC:       %s: initializing %d FMRs\n", __func__, i);
 
 	while (i--) {
 		r = kzalloc(sizeof(*r), GFP_KERNEL);
@@ -1169,7 +1169,7 @@ rpcrdma_init_frmrs(struct rpcrdma_ia *ia, struct rpcrdma_buffer *buf)
 	int i, rc;
 
 	i = (buf->rb_max_requests + 1) * RPCRDMA_MAX_SEGS;
-	dprintk("RPC:       %s: initalizing %d FRMRs\n", __func__, i);
+	dprintk("RPC:       %s: initializing %d FRMRs\n", __func__, i);
 
 	while (i--) {
 		r = kzalloc(sizeof(*r), GFP_KERNEL);
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index e5c990889dcc5e6d9a1ecca2682acf4384ab5ae5..10f0886e78ecc02d8a7df36375d48234e5c1ef97 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2755,7 +2755,7 @@ int snd_soc_register_component(struct device *dev,
 
 	ret = snd_soc_register_dais(cmpnt, dai_drv, num_dai, true);
 	if (ret < 0) {
-		dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
+		dev_err(dev, "ASoC: Failed to register DAIs: %d\n", ret);
 		goto err_cleanup;
 	}
 
@@ -3076,7 +3076,7 @@ int snd_soc_register_codec(struct device *dev,
 
 	ret = snd_soc_register_dais(&codec->component, dai_drv, num_dai, false);
 	if (ret < 0) {
-		dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
+		dev_err(dev, "ASoC: Failed to register DAIs: %d\n", ret);
 		goto err_cleanup;
 	}
 
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index b5247d777f0e9348d1b77e3f33813c5b7713bce4..d32cf93565daacc6fa6c6dc0fcc0b629f407f64d 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -456,7 +456,7 @@ static int convert_variable_fields(Dwarf_Die *vr_die, const char *varname,
 			return -EINVAL;
 		}
 		if (field->name[0] == '[') {
-			pr_err("Semantic error: %s is not a pointor"
+			pr_err("Semantic error: %s is not a pointer"
 			       " nor array.\n", varname);
 			return -EINVAL;
 		}