Re: [PATCH] staging: rtl8723bs: simplify if-if to if-else

[Dan Carpenter <dan.carpenter@oracle.com>]

On Fri, Apr 08, 2022 at 12:42:40AM -0700, Yihao Han wrote:
> Replace `if (!recvbuf->pskb)` with `else` for simplification and add curly
> brackets according to the kernel coding style:
> 
> "Do not unnecessarily use braces where a single statement will do."
> 
> ...
> 
> "This does not apply if only one branch of a conditional statement is
> a single statement; in the latter case use braces in both branches"
> 
> Please refer to:
> https://www.kernel.org/doc/html/v5.17-rc8/process/coding-style.html
> 
> Signed-off-by: Yihao Han <hanyihao@vivo.com>
> ---
>  drivers/staging/rtl8723bs/hal/sdio_ops.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c
> index a545832a468e..739fea437f69 100644
> --- a/drivers/staging/rtl8723bs/hal/sdio_ops.c
> +++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c
> @@ -818,10 +818,9 @@ static struct recv_buf *sd_recv_rxfifo(struct adapter *adapter, u32 size)
>  			tmpaddr = (SIZE_PTR)recvbuf->pskb->data;
>  			alignment = tmpaddr & (RECVBUFF_ALIGN_SZ - 1);
>  			skb_reserve(recvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
> -		}
> -
> -		if (!recvbuf->pskb)
> +		} else {
>  			return NULL;
> +		}

Please do it a different way:

		recvbuf->pskb = rtw_skb_alloc(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
		if (!recvbuf->pskb)
			return NULL;

Then pull the pull the other side in one tab.

regards,
dan carpenter