Re: [PATCH v2 -next] staging: greybus: light: Use kzalloc for allocating only one thing

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Yongjun,
many thanks for your patch.

On Wed, Dec 30, 2020 at 09:37:06AM +0800, Zheng Yongjun wrote:
> Use kzalloc rather than kcalloc(1,...)
> 
> The semantic patch that makes this change is as follows:
> (http://coccinelle.lip6.fr/)
> 
> // <smpl>
> @@
> @@
> 
> - kcalloc(1,
> + kzalloc(
>           ...)
> // </smpl>
> 
> Signed-off-by: Zheng Yongjun <zhengyongjun3@xxxxxxxxxx>

Like Alex said, LGTM also.

Reviewed-by: Rui Miguel Silva <rmfrfs@xxxxxxxxx>

------
Cheers,
     Rui
> ---
>  drivers/staging/greybus/light.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
> index d2672b65c3f4..87d36948c610 100644
> --- a/drivers/staging/greybus/light.c
> +++ b/drivers/staging/greybus/light.c
> @@ -290,8 +290,7 @@ static int channel_attr_groups_set(struct gb_channel *channel,
>  	channel->attrs = kcalloc(size + 1, sizeof(*channel->attrs), GFP_KERNEL);
>  	if (!channel->attrs)
>  		return -ENOMEM;
> -	channel->attr_group = kcalloc(1, sizeof(*channel->attr_group),
> -				      GFP_KERNEL);
> +	channel->attr_group = kzalloc(sizeof(*channel->attr_group), GFP_KERNEL);
>  	if (!channel->attr_group)
>  		return -ENOMEM;
>  	channel->attr_groups = kcalloc(2, sizeof(*channel->attr_groups),
> -- 
> 2.22.0
> 
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel



[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux