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SubjectRe: [PATCH v2 1/2] cxl/mbox: Remove redundant dev_err() after failed mem alloc
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On 4/27/23 6:22 PM, Raghu H wrote:
> Issue found with checkpatch
>
> A return of errno should be good enough if the memory allocation fails,
> the error message here is redundatant as per the coding style, removing it.
>
> Signed-off-by: Raghu H <raghuhack78@gmail.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>

> ---
> drivers/cxl/core/mbox.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
> index f2addb457172..11ea145b4b1f 100644
> --- a/drivers/cxl/core/mbox.c
> +++ b/drivers/cxl/core/mbox.c
> @@ -1112,10 +1112,8 @@ struct cxl_dev_state *cxl_dev_state_create(struct device *dev)
> struct cxl_dev_state *cxlds;
>
> cxlds = devm_kzalloc(dev, sizeof(*cxlds), GFP_KERNEL);
> - if (!cxlds) {
> - dev_err(dev, "No memory available\n");
> + if (!cxlds)
> return ERR_PTR(-ENOMEM);
> - }
>
> mutex_init(&cxlds->mbox_mutex);
> mutex_init(&cxlds->event.log_lock);

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