diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 11f2cd5af7dc5fcc346e06378f255f870fe68a02..9b65029dd2a32a4ea0ac17facfcbfda7eb8987d3 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -1537,6 +1537,9 @@ _STATIC(__boot_from_prom)
 	mr	r28,r6
 	mr	r27,r7
 
+	/* Align the stack to 16-byte boundary for broken yaboot */
+	rldicr	r1,r1,0,59
+
 	/* Make sure we are running in 64 bits mode */
 	bl	.enable_64b_mode
 
diff --git a/drivers/char/hw_random.c b/drivers/char/hw_random.c
index b3bc2e37e6160957786d7ecd69cf9d6c92bed250..29dc87e59020466ab8e7595f3ebf28e2e7e66d8b 100644
--- a/drivers/char/hw_random.c
+++ b/drivers/char/hw_random.c
@@ -131,7 +131,9 @@ enum {
 	rng_hw_none,
 	rng_hw_intel,
 	rng_hw_amd,
+#ifdef __i386__
 	rng_hw_via,
+#endif
 	rng_hw_geode,
 };
 
diff --git a/drivers/mmc/au1xmmc.c b/drivers/mmc/au1xmmc.c
index 227c39a7c1b443a1ffa328391e36f991f0a102df..8d84b045bc83637df61dea3c83467ba63410654e 100644
--- a/drivers/mmc/au1xmmc.c
+++ b/drivers/mmc/au1xmmc.c
@@ -37,7 +37,7 @@
 #include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 #include <linux/mm.h>
 #include <linux/interrupt.h>
 #include <linux/dma-mapping.h>
@@ -194,7 +194,7 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
 
 	u32 mmccmd = (cmd->opcode << SD_CMD_CI_SHIFT);
 
-	switch (mmc_rsp_type(cmd->flags)) {
+	switch (mmc_resp_type(cmd)) {
 	case MMC_RSP_R1:
 		mmccmd |= SD_CMD_RT_1;
 		break;
@@ -740,7 +740,6 @@ static void au1xmmc_set_ios(struct mmc_host* mmc, struct mmc_ios* ios)
 static void au1xmmc_dma_callback(int irq, void *dev_id, struct pt_regs *regs)
 {
 	struct au1xmmc_host *host = (struct au1xmmc_host *) dev_id;
-	u32 status;
 
 	/* Avoid spurious interrupts */
 
@@ -887,7 +886,7 @@ struct mmc_host_ops au1xmmc_ops = {
 	.set_ios	= au1xmmc_set_ios,
 };
 
-static int au1xmmc_probe(struct device *dev)
+static int __devinit au1xmmc_probe(struct platform_device *pdev)
 {
 
 	int i, ret = 0;
@@ -904,7 +903,7 @@ static int au1xmmc_probe(struct device *dev)
 	disable_irq(AU1100_SD_IRQ);
 
 	for(i = 0; i < AU1XMMC_CONTROLLER_COUNT; i++) {
-		struct mmc_host *mmc = mmc_alloc_host(sizeof(struct au1xmmc_host), dev);
+		struct mmc_host *mmc = mmc_alloc_host(sizeof(struct au1xmmc_host), &pdev->dev);
 		struct au1xmmc_host *host = 0;
 
 		if (!mmc) {
@@ -967,7 +966,7 @@ static int au1xmmc_probe(struct device *dev)
 	return 0;
 }
 
-static int au1xmmc_remove(struct device *dev)
+static int __devexit au1xmmc_remove(struct platform_device *pdev)
 {
 
 	int i;
@@ -997,23 +996,24 @@ static int au1xmmc_remove(struct device *dev)
 	return 0;
 }
 
-static struct device_driver au1xmmc_driver = {
-	.name          = DRIVER_NAME,
-	.bus           = &platform_bus_type,
+static struct platform_driver au1xmmc_driver = {
 	.probe         = au1xmmc_probe,
 	.remove        = au1xmmc_remove,
 	.suspend       = NULL,
-	.resume        = NULL
+	.resume        = NULL,
+	.driver        = {
+		.name  = DRIVER_NAME,
+	},
 };
 
 static int __init au1xmmc_init(void)
 {
-	return driver_register(&au1xmmc_driver);
+	return platform_driver_register(&au1xmmc_driver);
 }
 
 static void __exit au1xmmc_exit(void)
 {
-	driver_unregister(&au1xmmc_driver);
+	platform_driver_unregister(&au1xmmc_driver);
 }
 
 module_init(au1xmmc_init);
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index c8123308e060221d4a8f8d01f0f303cad68acbba..284f7852de8b00e53211e40822d935acef0d9a67 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -247,7 +247,7 @@ static int linear_search_in_dir_item(struct cpu_key *key,
 		/* mark, that this generation number is used */
 		if (de->de_gen_number_bit_string)
 			set_bit(GET_GENERATION_NUMBER(deh_offset(deh)),
-				(unsigned long *)de->de_gen_number_bit_string);
+				de->de_gen_number_bit_string);
 
 		// calculate pointer to name and namelen
 		de->de_entry_num = i;
@@ -431,7 +431,7 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th,
 	struct reiserfs_de_head *deh;
 	INITIALIZE_PATH(path);
 	struct reiserfs_dir_entry de;
-	int bit_string[MAX_GENERATION_NUMBER / (sizeof(int) * 8) + 1];
+	DECLARE_BITMAP(bit_string, MAX_GENERATION_NUMBER + 1);
 	int gen_number;
 	char small_buf[32 + DEH_SIZE];	/* 48 bytes now and we avoid kmalloc
 					   if we create file with short name */
@@ -486,7 +486,7 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th,
 
 	/* find the proper place for the new entry */
 	memset(bit_string, 0, sizeof(bit_string));
-	de.de_gen_number_bit_string = (char *)bit_string;
+	de.de_gen_number_bit_string = bit_string;
 	retval = reiserfs_find_entry(dir, name, namelen, &path, &de);
 	if (retval != NAME_NOT_FOUND) {
 		if (buffer != small_buf)
@@ -508,7 +508,7 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th,
 	}
 
 	gen_number =
-	    find_first_zero_bit((unsigned long *)bit_string,
+	    find_first_zero_bit(bit_string,
 				MAX_GENERATION_NUMBER + 1);
 	if (gen_number > MAX_GENERATION_NUMBER) {
 		/* there is no free generation number */
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index 7d51149bd79393c797a6ea73886d169dd08249b5..dad78cecfd207c079339e8956c8a1812240c7070 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -1052,7 +1052,7 @@ struct reiserfs_dir_entry {
 	int de_entrylen;
 	int de_namelen;
 	char *de_name;
-	char *de_gen_number_bit_string;
+	unsigned long *de_gen_number_bit_string;
 
 	__u32 de_dir_id;
 	__u32 de_objectid;