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authorJesper Juhl <juhl-lkml@dif.dk>2005-06-25 14:58:48 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-25 16:25:00 -0700
commit4ae6673e029d609da7ef4311440d6de501d6967a (patch)
tree59453584086a82ff8dc7fd6ee04351a770c75b98 /arch
parent5a6b454f8024bac68495b6cd51615feb0b54baa9 (diff)
[PATCH] get rid of redundant NULL checks before kfree() in arch/i386/
Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/kernel/cpu/cpufreq/powernow-k7.c4
-rw-r--r--arch/i386/kernel/cpu/mtrr/generic.c3
-rw-r--r--arch/i386/kernel/io_apic.c6
3 files changed, 4 insertions, 9 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
index 5c530064eb7..73a5dc5b26b 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
@@ -648,9 +648,7 @@ static int powernow_cpu_exit (struct cpufreq_policy *policy) {
}
#endif
- if (powernow_table)
- kfree(powernow_table);
-
+ kfree(powernow_table);
return 0;
}
diff --git a/arch/i386/kernel/cpu/mtrr/generic.c b/arch/i386/kernel/cpu/mtrr/generic.c
index f468a979e9a..64d91f73a0a 100644
--- a/arch/i386/kernel/cpu/mtrr/generic.c
+++ b/arch/i386/kernel/cpu/mtrr/generic.c
@@ -70,8 +70,7 @@ void __init get_mtrr_state(void)
/* Free resources associated with a struct mtrr_state */
void __init finalize_mtrr_state(void)
{
- if (mtrr_state.var_ranges)
- kfree(mtrr_state.var_ranges);
+ kfree(mtrr_state.var_ranges);
mtrr_state.var_ranges = NULL;
}
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index fc81c8cddd2..060c4ca4d69 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -632,10 +632,8 @@ static int __init balanced_irq_init(void)
printk(KERN_ERR "balanced_irq_init: failed to spawn balanced_irq");
failed:
for (i = 0; i < NR_CPUS; i++) {
- if(irq_cpu_data[i].irq_delta)
- kfree(irq_cpu_data[i].irq_delta);
- if(irq_cpu_data[i].last_irq)
- kfree(irq_cpu_data[i].last_irq);
+ kfree(irq_cpu_data[i].irq_delta);
+ kfree(irq_cpu_data[i].last_irq);
}
return 0;
}