[PATCH] kfree cleanup: arch

This is the arch/ part of the big kfree cleanup patch.

Remove pointless checks for NULL prior to calling kfree() in arch/.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2 files changed, 4 insertions, 10 deletions

diff --git a/arch/sparc64/kernel/us2e_cpufreq.c b/arch/sparc64/kernel/us2e_cpufreq.c
index 686e526bec04..b35dc8dc995a 100644
--- a/arch/sparc64/kernel/us2e_cpufreq.c
+++ b/arch/sparc64/kernel/us2e_cpufreq.c
@@ -388,10 +388,8 @@ err_out:
                         kfree(driver);
                         cpufreq_us2e_driver = NULL;
                 }
-                if (us2e_freq_table) {
-                        kfree(us2e_freq_table);
-                        us2e_freq_table = NULL;
-                }
+                kfree(us2e_freq_table);
+                us2e_freq_table = NULL;
                 return ret;
         }
 
@@ -402,7 +400,6 @@ static void __exit us2e_freq_exit(void)
 {
         if (cpufreq_us2e_driver) {
                 cpufreq_unregister_driver(cpufreq_us2e_driver);
-
                 kfree(cpufreq_us2e_driver);
                 cpufreq_us2e_driver = NULL;
                 kfree(us2e_freq_table);
diff --git a/arch/sparc64/kernel/us3_cpufreq.c b/arch/sparc64/kernel/us3_cpufreq.c
index 0340041f6143..6d1f9a3c464f 100644
--- a/arch/sparc64/kernel/us3_cpufreq.c
+++ b/arch/sparc64/kernel/us3_cpufreq.c
@@ -249,10 +249,8 @@ err_out:
                         kfree(driver);
                         cpufreq_us3_driver = NULL;
                 }
-                if (us3_freq_table) {
-                        kfree(us3_freq_table);
-                        us3_freq_table = NULL;
-                }
+                kfree(us3_freq_table);
+                us3_freq_table = NULL;
                 return ret;
         }
 
@@ -263,7 +261,6 @@ static void __exit us3_freq_exit(void)
 {
         if (cpufreq_us3_driver) {
                 cpufreq_unregister_driver(cpufreq_us3_driver);
-
                 kfree(cpufreq_us3_driver);
                 cpufreq_us3_driver = NULL;
                 kfree(us3_freq_table);