Search Linux Wireless

RE: [PATCH] wifi: rtl8xxxu: Remove always true condition in rtl8xxxu_print_chipinfo

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

 




> -----Original Message-----
> From: Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx>
> Sent: Saturday, February 18, 2023 2:49 AM
> To: linux-wireless@xxxxxxxxxxxxxxx
> Cc: Jes Sorensen <Jes.Sorensen@xxxxxxxxx>; Ping-Ke Shih <pkshih@xxxxxxxxxxx>
> Subject: [PATCH] wifi: rtl8xxxu: Remove always true condition in rtl8xxxu_print_chipinfo
> 
> Fix a new smatch warning:
> drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c:1580 rtl8xxxu_print_chipinfo() warn: always true
> condition '(priv->chip_cut <= 15) => (0-15 <= 15)'
> 
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Link: https://lore.kernel.org/oe-kbuild-all/202302140753.71IgU77A-lkp@xxxxxxxxx/
> Fixes: 7b0ac469e331 ("wifi: rtl8xxxu: Recognise all possible chip cuts")
> Signed-off-by: Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx>

Reviewed-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>

> ---
>  drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
> 
> diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
> b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
> index 620a5cc2bfdd..54ca6f2ced3f 100644
> --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
> +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
> @@ -1575,11 +1575,7 @@ rtl8xxxu_set_spec_sifs(struct rtl8xxxu_priv *priv, u16 cck, u16 ofdm)
>  static void rtl8xxxu_print_chipinfo(struct rtl8xxxu_priv *priv)
>  {
>         struct device *dev = &priv->udev->dev;
> -       char cut = '?';
> -
> -       /* Currently always true: chip_cut is 4 bits. */
> -       if (priv->chip_cut <= 15)
> -               cut = 'A' + priv->chip_cut;
> +       char cut = 'A' + priv->chip_cut;
> 
>         dev_info(dev,
>                  "RTL%s rev %c (%s) romver %d, %iT%iR, TX queues %i, WiFi=%i, BT=%i, GPS=%i, HI PA=%i\n",
> --
> 2.39.1
> 
> ------Please consider the environment before printing this e-mail.




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Wireless Regulations]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux