[PATCH] ppc64: nvram cleanups

- Fix

  arch/ppc64/kernel/nvram.c:342: warning: `part' might be used uninitialized in this function

- Various codingstyle tweaks.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 8 insertions, 9 deletions

diff --git a/arch/ppc64/kernel/nvram.c b/arch/ppc64/kernel/nvram.c
index b9069c2d1933..4e71781a4414 100644
--- a/arch/ppc64/kernel/nvram.c
+++ b/arch/ppc64/kernel/nvram.c
@@ -339,9 +339,9 @@ static int nvram_remove_os_partition(void)
 static int nvram_create_os_partition(void)
 {
         struct list_head * p;
-        struct nvram_partition * part;
-        struct nvram_partition * new_part = NULL;
-        struct nvram_partition * free_part = NULL;
+        struct nvram_partition *part = NULL;
+        struct nvram_partition *new_part = NULL;
+        struct nvram_partition *free_part = NULL;
         int seq_init[2] = { 0, 0 };
         loff_t tmp_index;
         long size = 0;
@@ -364,13 +364,11 @@ static int nvram_create_os_partition(void)
                         free_part = part;
                 }
         }
-        if (!size) {
+        if (!size)
                 return -ENOSPC;
-        }
         
         /* Create our OS partition */
-        new_part = (struct nvram_partition *)
-                kmalloc(sizeof(struct nvram_partition), GFP_KERNEL);
+        new_part = kmalloc(sizeof(*new_part), GFP_KERNEL);
         if (!new_part) {
                 printk(KERN_ERR "nvram_create_os_partition: kmalloc failed\n");
                 return -ENOMEM;
@@ -379,7 +377,7 @@ static int nvram_create_os_partition(void)
         new_part->index = free_part->index;
         new_part->header.signature = NVRAM_SIG_OS;
         new_part->header.length = size;
-        sprintf(new_part->header.name, "ppc64,linux");
+        strcpy(new_part->header.name, "ppc64,linux");
         new_part->header.checksum = nvram_checksum(&new_part->header);
 
         rc = nvram_write_header(new_part);
@@ -394,7 +392,8 @@ static int nvram_create_os_partition(void)
         tmp_index = new_part->index + NVRAM_HEADER_LEN;
         rc = ppc_md.nvram_write((char *)&seq_init, sizeof(seq_init), &tmp_index);
         if (rc <= 0) {
-                printk(KERN_ERR "nvram_create_os_partition: nvram_write failed (%d)\n", rc);
+                printk(KERN_ERR "nvram_create_os_partition: nvram_write "
+                                "failed (%d)\n", rc);
                 return rc;
         }