mmc: slot-gpio: Use the parent device while allocating data

We had a mix of using the class device and the parent device while
allocating data through the devm_* managed functions.

Let's be more consistent and always use the parent device.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c
index a428f10..f9a0c6e 100644 (file)
--- a/drivers/mmc/core/slot-gpio.c
+++ b/drivers/mmc/core/slot-gpio.c
@@ -52,7 +52,7 @@ static int mmc_gpio_alloc(struct mmc_host *host)
                 * before device_add(), i.e., between mmc_alloc_host() and
                 * mmc_add_host()
                 */
-               ctx = devm_kzalloc(&host->class_dev, sizeof(*ctx) + 2 * len,
+               ctx = devm_kzalloc(host->parent, sizeof(*ctx) + 2 * len,
                                   GFP_KERNEL);
                if (ctx) {
                        ctx->ro_label = ctx->cd_label + len;
@@ -121,7 +121,7 @@ int mmc_gpio_request_ro(struct mmc_host *host, unsigned int gpio)
 
        ctx = host->slot.handler_priv;
 
-       ret = devm_gpio_request_one(&host->class_dev, gpio, GPIOF_DIR_IN,
+       ret = devm_gpio_request_one(host->parent, gpio, GPIOF_DIR_IN,
                                    ctx->ro_label);
        if (ret < 0)
                return ret;
@@ -152,7 +152,7 @@ void mmc_gpiod_request_cd_irq(struct mmc_host *host)
                irq = -EINVAL;
 
        if (irq >= 0) {
-               ret = devm_request_threaded_irq(&host->class_dev, irq,
+               ret = devm_request_threaded_irq(host->parent, irq,
                        NULL, mmc_gpio_cd_irqt,
                        IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
                        ctx->cd_label, host);
@@ -194,7 +194,7 @@ int mmc_gpio_request_cd(struct mmc_host *host, unsigned int gpio,
 
        ctx = host->slot.handler_priv;
 
-       ret = devm_gpio_request_one(&host->class_dev, gpio, GPIOF_DIR_IN,
+       ret = devm_gpio_request_one(host->parent, gpio, GPIOF_DIR_IN,
                                    ctx->cd_label);
        if (ret < 0)
                /*