diff mbox

[char-misc-next] hpet: remove useless check if fixmem32 is NULL

Message ID 1378298152-30765-1-git-send-email-tomas.winkler@intel.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Winkler, Tomas Sept. 4, 2013, 12:35 p.m. UTC
fixmem32 is assigned to address of res->data member
so the address is always valid

Actually since we are not checking for res != NULL
static analyzing is complaining about referencing the pointer
and consequent check for null.
The code snippet looks confusing also for human eyes.

Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
 drivers/char/hpet.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 448ce5e..c8f4329 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -971,8 +971,6 @@  static acpi_status hpet_resources(struct acpi_resource *res, void *data)
 		struct acpi_resource_fixed_memory32 *fixmem32;
 
 		fixmem32 = &res->data.fixed_memory32;
-		if (!fixmem32)
-			return AE_NO_MEMORY;
 
 		hdp->hd_phys_address = fixmem32->address;
 		hdp->hd_address = ioremap(fixmem32->address,