pinctrl: sh-pfc: Convert to devm_gpiochip_add_data()
authorGeert Uytterhoeven <geert+renesas@glider.be>
Fri, 10 Jun 2016 09:22:44 +0000 (11:22 +0200)
committerGeert Uytterhoeven <geert+renesas@glider.be>
Tue, 21 Jun 2016 07:24:58 +0000 (09:24 +0200)
This allows to remove the .remove() callback, and all functions and data
it needed for its own bookkeeping.

Suggested-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
drivers/pinctrl/sh-pfc/core.c
drivers/pinctrl/sh-pfc/core.h
drivers/pinctrl/sh-pfc/gpio.c
drivers/pinctrl/sh-pfc/sh_pfc.h

index 9b9cee06ec59aad30b82dafde1a35537b62878e1..a3b82041b6a22b13989f55001969173e2fe63252 100644 (file)
@@ -598,15 +598,6 @@ static int sh_pfc_probe(struct platform_device *pdev)
        return 0;
 }
 
-static int sh_pfc_remove(struct platform_device *pdev)
-{
-#ifdef CONFIG_PINCTRL_SH_PFC_GPIO
-       sh_pfc_unregister_gpiochip(platform_get_drvdata(pdev));
-#endif
-
-       return 0;
-}
-
 static const struct platform_device_id sh_pfc_id_table[] = {
 #ifdef CONFIG_PINCTRL_PFC_SH7203
        { "pfc-sh7203", (kernel_ulong_t)&sh7203_pinmux_info },
@@ -650,7 +641,6 @@ static const struct platform_device_id sh_pfc_id_table[] = {
 
 static struct platform_driver sh_pfc_driver = {
        .probe          = sh_pfc_probe,
-       .remove         = sh_pfc_remove,
        .id_table       = sh_pfc_id_table,
        .driver         = {
                .name   = DRV_NAME,
index 9dde6ea5e28f3a1b952bf20077dc71146fc4eb66..0bbdea5849f41713a135b5dd3ae6bc810717e2b3 100644 (file)
@@ -20,7 +20,6 @@ struct sh_pfc_pin_range {
 };
 
 int sh_pfc_register_gpiochip(struct sh_pfc *pfc);
-int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc);
 
 int sh_pfc_register_pinctrl(struct sh_pfc *pfc);
 
index 97dff6a09ff08115112748061640260e8440723e..6b5422766f13d7f89ce140b373c5dfbdec7c445c 100644 (file)
@@ -318,7 +318,7 @@ sh_pfc_add_gpiochip(struct sh_pfc *pfc, int(*setup)(struct sh_pfc_chip *),
        if (ret < 0)
                return ERR_PTR(ret);
 
-       ret = gpiochip_add_data(&chip->gpio_chip, chip);
+       ret = devm_gpiochip_add_data(pfc->dev, &chip->gpio_chip, chip);
        if (unlikely(ret < 0))
                return ERR_PTR(ret);
 
@@ -399,18 +399,7 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc)
        chip = sh_pfc_add_gpiochip(pfc, gpio_function_setup, NULL);
        if (IS_ERR(chip))
                return PTR_ERR(chip);
-
-       pfc->func = chip;
 #endif /* CONFIG_SUPERH */
 
        return 0;
 }
-
-int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc)
-{
-       gpiochip_remove(&pfc->gpio->gpio_chip);
-#ifdef CONFIG_SUPERH
-       gpiochip_remove(&pfc->func->gpio_chip);
-#endif
-       return 0;
-}
index 5732752667e2654a0d92dfd279b5b28ac207dfff..5e966c09434d969cd62201ed84b5d751bb902ad8 100644 (file)
@@ -207,9 +207,6 @@ struct sh_pfc {
        unsigned int nr_gpio_pins;
 
        struct sh_pfc_chip *gpio;
-#ifdef CONFIG_SUPERH
-       struct sh_pfc_chip *func;
-#endif
 };
 
 struct sh_pfc_soc_operations {