[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>

diff --git a/arch/ppc64/kernel/nvram.c b/arch/ppc64/kernel/nvram.c
index b9069c2d1933b938b0e4465fc4b475abeb43cfd5..4e71781a44143e2a4ff65adbea2513c2c559dfc2 100644 (file)
--- 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;
        }