Re: [PATCH v1 1/2] mmc: slot-gpio: Refactor mmc_gpio_alloc()

From: Ulf Hansson
Date: Thu Sep 30 2021 - 07:25:38 EST


On Wed, 29 Sept 2021 at 13:17, Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>
> Refactor mmc_gpio_alloc() to drop unneeded indentation level
> and double condition. This increases readability of the code.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

Applied for next, thanks!

Kind regards
Uffe


> ---
> drivers/mmc/core/slot-gpio.c | 34 +++++++++++++++++-----------------
> 1 file changed, 17 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c
> index 05e907451df9..e365d328f43c 100644
> --- a/drivers/mmc/core/slot-gpio.c
> +++ b/drivers/mmc/core/slot-gpio.c
> @@ -39,24 +39,24 @@ static irqreturn_t mmc_gpio_cd_irqt(int irq, void *dev_id)
>
> int mmc_gpio_alloc(struct mmc_host *host)
> {
> - struct mmc_gpio *ctx = devm_kzalloc(host->parent,
> - sizeof(*ctx), GFP_KERNEL);
> -
> - if (ctx) {
> - ctx->cd_debounce_delay_ms = 200;
> - ctx->cd_label = devm_kasprintf(host->parent, GFP_KERNEL,
> - "%s cd", dev_name(host->parent));
> - if (!ctx->cd_label)
> - return -ENOMEM;
> - ctx->ro_label = devm_kasprintf(host->parent, GFP_KERNEL,
> - "%s ro", dev_name(host->parent));
> - if (!ctx->ro_label)
> - return -ENOMEM;
> - host->slot.handler_priv = ctx;
> - host->slot.cd_irq = -EINVAL;
> - }
> + const char *devname = dev_name(host->parent);
> + struct mmc_gpio *ctx;
> +
> + ctx = devm_kzalloc(host->parent, sizeof(*ctx), GFP_KERNEL);
> + if (!ctx)
> + return -ENOMEM;
> +
> + ctx->cd_debounce_delay_ms = 200;
> + ctx->cd_label = devm_kasprintf(host->parent, GFP_KERNEL, "%s cd", devname);
> + if (!ctx->cd_label)
> + return -ENOMEM;
> + ctx->ro_label = devm_kasprintf(host->parent, GFP_KERNEL, "%s ro", devname);
> + if (!ctx->ro_label)
> + return -ENOMEM;
> + host->slot.handler_priv = ctx;
> + host->slot.cd_irq = -EINVAL;
>
> - return ctx ? 0 : -ENOMEM;
> + return 0;
> }
>
> int mmc_gpio_get_ro(struct mmc_host *host)
> --
> 2.33.0
>