mmc: pwrseq_emmc: add to_pwrseq_emmc() macro

This patch adds to_pwrseq_emmc() macro to make the code more readable.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/core/pwrseq_emmc.c b/drivers/mmc/core/pwrseq_emmc.c
index 4a82bc7..c2d732a 100644 (file)
--- a/drivers/mmc/core/pwrseq_emmc.c
+++ b/drivers/mmc/core/pwrseq_emmc.c
@@ -25,6 +25,8 @@ struct mmc_pwrseq_emmc {
        struct gpio_desc *reset_gpio;
 };
 
+#define to_pwrseq_emmc(p) container_of(p, struct mmc_pwrseq_emmc, pwrseq)
+
 static void __mmc_pwrseq_emmc_reset(struct mmc_pwrseq_emmc *pwrseq)
 {
        gpiod_set_value(pwrseq->reset_gpio, 1);
@@ -35,16 +37,14 @@ static void __mmc_pwrseq_emmc_reset(struct mmc_pwrseq_emmc *pwrseq)
 
 static void mmc_pwrseq_emmc_reset(struct mmc_host *host)
 {
-       struct mmc_pwrseq_emmc *pwrseq = container_of(host->pwrseq,
-                                       struct mmc_pwrseq_emmc, pwrseq);
+       struct mmc_pwrseq_emmc *pwrseq =  to_pwrseq_emmc(host->pwrseq);
 
        __mmc_pwrseq_emmc_reset(pwrseq);
 }
 
 static void mmc_pwrseq_emmc_free(struct mmc_host *host)
 {
-       struct mmc_pwrseq_emmc *pwrseq = container_of(host->pwrseq,
-                                       struct mmc_pwrseq_emmc, pwrseq);
+       struct mmc_pwrseq_emmc *pwrseq =  to_pwrseq_emmc(host->pwrseq);
 
        unregister_restart_handler(&pwrseq->reset_nb);
        gpiod_put(pwrseq->reset_gpio);