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* [PATCH 1/1] z2ram: remove unnecessary oom message
@ 2021-06-09 12:27 Zhen Lei
  2021-06-09 15:43 ` Jens Axboe
  0 siblings, 1 reply; 2+ messages in thread
From: Zhen Lei @ 2021-06-09 12:27 UTC (permalink / raw)
  To: Jens Axboe, linux-block; +Cc: Zhen Lei

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/block/z2ram.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c
index c1d20818e649..dce119f697a7 100644
--- a/drivers/block/z2ram.c
+++ b/drivers/block/z2ram.c
@@ -236,11 +236,8 @@ static int z2_open(struct block_device *bdev, fmode_t mode)
 
 			case Z2MINOR_Z2ONLY:
 				z2ram_map = kmalloc(max_z2_map, GFP_KERNEL);
-				if (z2ram_map == NULL) {
-					printk(KERN_ERR DEVICE_NAME
-					       ": cannot get mem for z2ram_map\n");
+				if (!z2ram_map)
 					goto err_out;
-				}
 
 				get_z2ram();
 
@@ -253,11 +250,8 @@ static int z2_open(struct block_device *bdev, fmode_t mode)
 
 			case Z2MINOR_CHIPONLY:
 				z2ram_map = kmalloc(max_chip_map, GFP_KERNEL);
-				if (z2ram_map == NULL) {
-					printk(KERN_ERR DEVICE_NAME
-					       ": cannot get mem for z2ram_map\n");
+				if (!z2ram_map)
 					goto err_out;
-				}
 
 				get_chipram();
 
-- 
2.25.1



^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH 1/1] z2ram: remove unnecessary oom message
  2021-06-09 12:27 [PATCH 1/1] z2ram: remove unnecessary oom message Zhen Lei
@ 2021-06-09 15:43 ` Jens Axboe
  0 siblings, 0 replies; 2+ messages in thread
From: Jens Axboe @ 2021-06-09 15:43 UTC (permalink / raw)
  To: Zhen Lei, linux-block

On 6/9/21 6:27 AM, Zhen Lei wrote:
> Fixes scripts/checkpatch.pl warning:
> WARNING: Possible unnecessary 'out of memory' message
> 
> Remove it can help us save a bit of memory.

Applied, thanks.

-- 
Jens Axboe


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2021-06-09 12:27 [PATCH 1/1] z2ram: remove unnecessary oom message Zhen Lei
2021-06-09 15:43 ` Jens Axboe

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