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>

diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c
index a1060a8..69abf84 100644 (file)
--- 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 (file)
--- 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;