diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index c7e895925393caf7f6604c76bdf972dc23534238..b22d46509b67e95e952e651a1dfc37335589668e 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -156,10 +156,10 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
 		"txfifo_dcu_num_0:   %2d    txfifo_dcu_num_1:       %2d\n",
 		(val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
 
-	len += snprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x \n",
+	len += snprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x\n",
 			REG_READ_D(ah, AR_OBS_BUS_1));
 	len += snprintf(buf + len, DMA_BUF_LEN - len,
-			"AR_CR: 0x%x \n", REG_READ_D(ah, AR_CR));
+			"AR_CR: 0x%x\n", REG_READ_D(ah, AR_CR));
 
 	ath9k_ps_restore(sc);
 
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index 68db16690abf962237d9e10044873a8da44db9bc..0354fe50f8e009b3c9bf00d53fcaae4eebad2c14 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -43,7 +43,7 @@ static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
 	for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
 		if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, eep_data)) {
 			ath_print(common, ATH_DBG_EEPROM,
-				  "Unable to read eeprom region \n");
+				  "Unable to read eeprom region\n");
 			return false;
 		}
 		eep_data++;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index 839d05a1df29f1c9d807ffceacace1ee1f276fc2..d8ca94c3fa0cdc8fdb288763d617c8a6392610c6 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -44,7 +44,7 @@ static bool ath9k_hw_AR9287_fill_eeprom(struct ath_hw *ah)
 		if (!ath9k_hw_nvram_read(common,
 					 addr + eep_start_loc, eep_data)) {
 			ath_print(common, ATH_DBG_EEPROM,
-				  "Unable to read eeprom region \n");
+				  "Unable to read eeprom region\n");
 			return false;
 		}
 		eep_data++;
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index 1e4578d303dda92fe9abd59d45cbd6080137078b..0ee75e79fe35a38f9e0aa4c72c3570922fb17bf7 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -359,7 +359,7 @@ static void ath_btcoex_no_stomp_timer(void *arg)
 	bool is_btscan = sc->sc_flags & SC_OP_BT_SCAN;
 
 	ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
-		  "no stomp timer running \n");
+		  "no stomp timer running\n");
 
 	spin_lock_bh(&btcoex->btcoex_lock);