linux-kernel - Re: [PATCH -next] mmc: rtsx_usb_sdmmc: simplify the return expression of sd_change

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Message-ID: <CAPDyKFpF3+Dr3iJq1Yn2OSnpV4OZ9oVig3g3GzROiiPiiwJyrw@mail.gmail.com>
Date:   Thu, 24 Sep 2020 14:49:41 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Qinglang Miao <miaoqinglang@...wei.com>
Cc:     "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] mmc: rtsx_usb_sdmmc: simplify the return expression
 of sd_change_phase()

On Mon, 21 Sep 2020 at 15:10, Qinglang Miao <miaoqinglang@...wei.com> wrote:
>
> Simplify the return expression.
>
> Signed-off-by: Qinglang Miao <miaoqinglang@...wei.com>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/rtsx_usb_sdmmc.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c
> index 598f49573..5fe4528e2 100644
> --- a/drivers/mmc/host/rtsx_usb_sdmmc.c
> +++ b/drivers/mmc/host/rtsx_usb_sdmmc.c
> @@ -579,7 +579,6 @@ static void sd_normal_rw(struct rtsx_usb_sdmmc *host,
>  static int sd_change_phase(struct rtsx_usb_sdmmc *host, u8 sample_point, int tx)
>  {
>         struct rtsx_ucr *ucr = host->ucr;
> -       int err;
>
>         dev_dbg(sdmmc_dev(host), "%s: %s sample_point = %d\n",
>                         __func__, tx ? "TX" : "RX", sample_point);
> @@ -601,11 +600,7 @@ static int sd_change_phase(struct rtsx_usb_sdmmc *host, u8 sample_point, int tx)
>         rtsx_usb_add_cmd(ucr, WRITE_REG_CMD, CLK_DIV, CLK_CHANGE, 0);
>         rtsx_usb_add_cmd(ucr, WRITE_REG_CMD, SD_CFG1, SD_ASYNC_FIFO_RST, 0);
>
> -       err = rtsx_usb_send_cmd(ucr, MODE_C, 100);
> -       if (err)
> -               return err;
> -
> -       return 0;
> +       return rtsx_usb_send_cmd(ucr, MODE_C, 100);
>  }
>
>  static inline u32 get_phase_point(u32 phase_map, unsigned int idx)
> --
> 2.23.0
>