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    Subject[PATCH v2 2/3] mmc: pwrseq_emmc: add to_pwrseq_emmc() macro
    Date
    This patch adds to_pwrseq_emmc() macro to make the code more readable.

    Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.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);
    --
    1.9.1
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      Last update: 2016-01-28 11:41    [W:2.329 / U:0.012 seconds]
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