mmc: slot-gpio: Refactor mmc_gpio_alloc()

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@linux.intel.com>
Link: https://lore.kernel.org/r/20210929111757.52625-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Andy Shevchenko 2021-09-29 14:17:56 +03:00 committed by Ulf Hansson
parent 0a26438921
commit 4877b81f0f

View File

@ -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);
const char *devname = dev_name(host->parent);
struct mmc_gpio *ctx;
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;
}
ctx = devm_kzalloc(host->parent, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
return ctx ? 0 : -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 0;
}
int mmc_gpio_get_ro(struct mmc_host *host)