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authorMarkus Elfring <elfring@users.sourceforge.net>2015-02-03 12:55:53 (GMT)
committerMichael Ellerman <mpe@ellerman.id.au>2015-03-16 07:50:14 (GMT)
commit7f4eec395351ef25166276ad9dc3390b83ab41b6 (patch)
tree9c56c2acc95efa338ced09b2bdefd0ac9d194e2f
parent7e73a3b7f34240871fa5556d952e801178970741 (diff)
downloadlinux-7f4eec395351ef25166276ad9dc3390b83ab41b6.tar.xz
powerpc: Delete unnecessary checks before kfree()
The kfree() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
-rw-r--r--arch/powerpc/lib/rheap.c2
-rw-r--r--arch/powerpc/platforms/cell/celleb_pci.c5
2 files changed, 3 insertions, 4 deletions
diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c
index a1060a8..69abf84 100644
--- a/arch/powerpc/lib/rheap.c
+++ b/arch/powerpc/lib/rheap.c
@@ -284,7 +284,7 @@ EXPORT_SYMBOL_GPL(rh_create);
*/
void rh_destroy(rh_info_t * info)
{
- if ((info->flags & RHIF_STATIC_BLOCK) == 0 && info->block != NULL)
+ if ((info->flags & RHIF_STATIC_BLOCK) == 0)
kfree(info->block);
if ((info->flags & RHIF_STATIC_INFO) == 0)
diff --git a/arch/powerpc/platforms/cell/celleb_pci.c b/arch/powerpc/platforms/cell/celleb_pci.c
index 3ce70de..9b11b5d 100644
--- a/arch/powerpc/platforms/cell/celleb_pci.c
+++ b/arch/powerpc/platforms/cell/celleb_pci.c
@@ -393,11 +393,10 @@ static int __init celleb_setup_fake_pci_device(struct device_node *node,
error:
if (mem_init_done) {
- if (config && *config)
+ if (config)
kfree(*config);
- if (res && *res)
+ if (res)
kfree(*res);
-
} else {
if (config && *config) {
size = 256;