(keeping me on CC when replying will be appreciated, thanks)
kfree() checks for NULL pointers. Checking prior to calling it is
reundant.
This patch removes such redundant checks from arch/ppc64/
Signed-off-by: Jesper Juhl <[email protected]>
diff -upr linux-2.6.12-rc2-mm3-orig/arch/ppc64/kernel/lparcfg.c linux-2.6.12-rc2-mm3/arch/ppc64/kernel/lparcfg.c
--- linux-2.6.12-rc2-mm3-orig/arch/ppc64/kernel/lparcfg.c 2005-04-05 21:21:14.000000000 +0200
+++ linux-2.6.12-rc2-mm3/arch/ppc64/kernel/lparcfg.c 2005-04-11 22:23:37.000000000 +0200
@@ -597,9 +597,7 @@ int __init lparcfg_init(void)
void __exit lparcfg_cleanup(void)
{
if (proc_ppc64_lparcfg) {
- if (proc_ppc64_lparcfg->data) {
- kfree(proc_ppc64_lparcfg->data);
- }
+ kfree(proc_ppc64_lparcfg->data);
remove_proc_entry("lparcfg", proc_ppc64_lparcfg->parent);
}
}
diff -upr linux-2.6.12-rc2-mm3-orig/arch/ppc64/kernel/pSeries_reconfig.c linux-2.6.12-rc2-mm3/arch/ppc64/kernel/pSeries_reconfig.c
--- linux-2.6.12-rc2-mm3-orig/arch/ppc64/kernel/pSeries_reconfig.c 2005-04-05 21:21:14.000000000 +0200
+++ linux-2.6.12-rc2-mm3/arch/ppc64/kernel/pSeries_reconfig.c 2005-04-11 22:25:01.000000000 +0200
@@ -294,10 +294,8 @@ static struct property *new_property(con
return new;
cleanup:
- if (new->name)
- kfree(new->name);
- if (new->value)
- kfree(new->value);
+ kfree(new->name);
+ kfree(new->value);
kfree(new);
return NULL;
}
diff -upr linux-2.6.12-rc2-mm3-orig/arch/ppc64/kernel/rtas_flash.c linux-2.6.12-rc2-mm3/arch/ppc64/kernel/rtas_flash.c
--- linux-2.6.12-rc2-mm3-orig/arch/ppc64/kernel/rtas_flash.c 2005-04-05 21:21:14.000000000 +0200
+++ linux-2.6.12-rc2-mm3/arch/ppc64/kernel/rtas_flash.c 2005-04-11 22:25:49.000000000 +0200
@@ -565,8 +565,7 @@ static int validate_flash_release(struct
static void remove_flash_pde(struct proc_dir_entry *dp)
{
if (dp) {
- if (dp->data != NULL)
- kfree(dp->data);
+ kfree(dp->data);
dp->owner = NULL;
remove_proc_entry(dp->name, dp->parent);
}
diff -upr linux-2.6.12-rc2-mm3-orig/arch/ppc64/kernel/scanlog.c linux-2.6.12-rc2-mm3/arch/ppc64/kernel/scanlog.c
--- linux-2.6.12-rc2-mm3-orig/arch/ppc64/kernel/scanlog.c 2005-04-05 21:21:14.000000000 +0200
+++ linux-2.6.12-rc2-mm3/arch/ppc64/kernel/scanlog.c 2005-04-11 22:26:11.000000000 +0200
@@ -234,8 +234,7 @@ int __init scanlog_init(void)
void __exit scanlog_cleanup(void)
{
if (proc_ppc64_scan_log_dump) {
- if (proc_ppc64_scan_log_dump->data)
- kfree(proc_ppc64_scan_log_dump->data);
+ kfree(proc_ppc64_scan_log_dump->data);
remove_proc_entry("scan-log-dump", proc_ppc64_scan_log_dump->parent);
}
}
-
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