[v2,20/20] scsi: 3w-xxx: remove unnecessary oom message

Message ID 20210616063714.778-21-thunder.leizhen@huawei.com
State New
Headers show
Series
  • scsi: remove unnecessary oom message
Related show

Commit Message

Zhen Lei June 16, 2021, 6:37 a.m.
Fixes scripts/checkpatch.pl warning:
WARNING: Possible unnecessary 'out of memory' message

Remove it can help us save a bit of memory.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>

---
 drivers/scsi/3w-xxxx.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

-- 
2.26.0.106.g9fadedd

Patch

diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 4ee485ab2714845..a7eb50d2592ea1a 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -836,10 +836,8 @@  static int tw_allocate_memory(TW_Device_Extension *tw_dev, int size, int which)
 
 	cpu_addr = dma_alloc_coherent(&tw_dev->tw_pci_dev->dev,
 			size * TW_Q_LENGTH, &dma_handle, GFP_KERNEL);
-	if (cpu_addr == NULL) {
-		printk(KERN_WARNING "3w-xxxx: dma_alloc_coherent() failed.\n");
+	if (!cpu_addr)
 		return 1;
-	}
 
 	if ((unsigned long)cpu_addr % (tw_dev->tw_pci_dev->device == TW_DEVICE_ID ? TW_ALIGNMENT_6000 : TW_ALIGNMENT_7000)) {
 		printk(KERN_WARNING "3w-xxxx: Couldn't allocate correctly aligned memory.\n");