[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>
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
index 5c53006..73a5dc5 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
@@ -648,9 +648,7 @@
}
#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 f468a97..64d91f7 100644
--- a/arch/i386/kernel/cpu/mtrr/generic.c
+++ b/arch/i386/kernel/cpu/mtrr/generic.c
@@ -70,8 +70,7 @@
/* 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 fc81c8c..060c4ca 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -632,10 +632,8 @@
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;
}