diff mbox

lightnvm/pblk-gc: Delete an error message for a failed memory allocation in pblk_gc_line_prepare_ws()

Message ID 0ef6e852-9c76-ce74-6f21-c0398722c9e5@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring Jan. 16, 2018, 9:10 p.m. UTC
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 16 Jan 2018 22:00:15 +0100

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/lightnvm/pblk-gc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Matias Bjørling Jan. 16, 2018, 9:26 p.m. UTC | #1
On 01/16/2018 10:10 PM, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Tue, 16 Jan 2018 22:00:15 +0100
> 
> Omit an extra message for a memory allocation failure in this function.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>   drivers/lightnvm/pblk-gc.c | 4 +---
>   1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
> index 9c8e114c8a54..54cdb4360366 100644
> --- a/drivers/lightnvm/pblk-gc.c
> +++ b/drivers/lightnvm/pblk-gc.c
> @@ -147,10 +147,8 @@ static void pblk_gc_line_prepare_ws(struct work_struct *work)
>   	int ret;
>   
>   	invalid_bitmap = kmalloc(lm->sec_bitmap_len, GFP_KERNEL);
> -	if (!invalid_bitmap) {
> -		pr_err("pblk: could not allocate GC invalid bitmap\n");
> +	if (!invalid_bitmap)
>   		goto fail_free_ws;
> -	}
>   
>   	emeta_buf = pblk_malloc(lm->emeta_len[0], l_mg->emeta_alloc_type,
>   								GFP_KERNEL);
> 

Thanks Markus. I'll queue it up for 4.17.
=?UTF-8?q?Javier=20Gonz=C3=A1lez?= Jan. 17, 2018, 8:01 a.m. UTC | #2
> On 16 Jan 2018, at 22.10, SF Markus Elfring <elfring@users.sourceforge.net> wrote:
> 
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Tue, 16 Jan 2018 22:00:15 +0100
> 
> Omit an extra message for a memory allocation failure in this function.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
> drivers/lightnvm/pblk-gc.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
> index 9c8e114c8a54..54cdb4360366 100644
> --- a/drivers/lightnvm/pblk-gc.c
> +++ b/drivers/lightnvm/pblk-gc.c
> @@ -147,10 +147,8 @@ static void pblk_gc_line_prepare_ws(struct work_struct *work)
> 	int ret;
> 
> 	invalid_bitmap = kmalloc(lm->sec_bitmap_len, GFP_KERNEL);
> -	if (!invalid_bitmap) {
> -		pr_err("pblk: could not allocate GC invalid bitmap\n");
> +	if (!invalid_bitmap)
> 		goto fail_free_ws;
> -	}
> 
> 	emeta_buf = pblk_malloc(lm->emeta_len[0], l_mg->emeta_alloc_type,
> 								GFP_KERNEL);
> --
> 2.15.1

Looks good to me.

Reviewed-by: Javier González <javier@cnexlabs.com>
diff mbox

Patch

diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
index 9c8e114c8a54..54cdb4360366 100644
--- a/drivers/lightnvm/pblk-gc.c
+++ b/drivers/lightnvm/pblk-gc.c
@@ -147,10 +147,8 @@  static void pblk_gc_line_prepare_ws(struct work_struct *work)
 	int ret;
 
 	invalid_bitmap = kmalloc(lm->sec_bitmap_len, GFP_KERNEL);
-	if (!invalid_bitmap) {
-		pr_err("pblk: could not allocate GC invalid bitmap\n");
+	if (!invalid_bitmap)
 		goto fail_free_ws;
-	}
 
 	emeta_buf = pblk_malloc(lm->emeta_len[0], l_mg->emeta_alloc_type,
 								GFP_KERNEL);