linux-kernel - Re: [PATCH v2] staging: rtl8192e: remove necessary braces for single statement blocks

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Date:   Sun, 9 Oct 2022 17:18:02 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     Rui Li <me@...ui.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] staging: rtl8192e: remove necessary braces for single
 statement blocks

Le 09/10/2022 à 16:26, Rui Li a écrit :
> This commit cleans up checkpatch warning as follows:
> braces {} are not necessary for single statement blocks
> 
> Signed-off-by: Rui Li <me@...ui.org>
> ---
>   drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c |  3 +--
>   drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c |  9 +++------
>   drivers/staging/rtl8192e/rtl8192e/rtl_dm.c     | 12 ++++--------
>   3 files changed, 8 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
> index 18e4e5d84878..8d20b0deca37 100644
> --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
> +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
> @@ -1112,9 +1112,8 @@ void  rtl92e_fill_tx_desc(struct net_device *dev, struct tx_desc *pdesc,
>   	if (cb_desc->bHwSec) {
>   		static u8 tmp;
>   
> -		if (!tmp) {
> +		if (!tmp)
>   			tmp = 1;
> -		}

Hi, unrelated to this patch, but 'tmp' and the 'if' block' can be 
removed as well.
Is is just dead code.

CJ


>   		switch (priv->rtllib->pairwise_key_type) {
>   		case KEY_TYPE_WEP40:
>   		case KEY_TYPE_WEP104:

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