linux-kernel - [PATCH v4 2/3] mmc: pwrseq_emmc: add to_pwrseq

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Message-Id: <1460638936-26990-3-git-send-email-srinivas.kandagatla@linaro.org>
Date:	Thu, 14 Apr 2016 14:02:15 +0100
From:	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:	Ulf Hansson <ulf.hansson@...aro.org>, linux-mmc@...r.kernel.org
Cc:	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	linux-kernel@...r.kernel.org, mfuzzey@...keon.com
Subject: [PATCH v4 2/3] 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@...aro.org>
---
 drivers/mmc/core/pwrseq_emmc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/core/pwrseq_emmc.c b/drivers/mmc/core/pwrseq_emmc.c
index 4a82bc7..c2d732a 100644
--- 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);
-- 
2.5.0