Use devm_pinctrl_register() for pin control registration.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: linux-renesas-soc@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
 #ifdef CONFIG_PINCTRL_SH_PFC_GPIO
        sh_pfc_unregister_gpiochip(pfc);
 #endif
-       sh_pfc_unregister_pinctrl(pfc);
 
        return 0;
 }
 
        struct sh_pfc_chip *func;
 #endif
 
-       struct sh_pfc_pinctrl *pinctrl;
 };
 
 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);
-int sh_pfc_unregister_pinctrl(struct sh_pfc *pfc);
 
 u32 sh_pfc_read_raw_reg(void __iomem *mapped_reg, unsigned int reg_width);
 void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned int reg_width,
 
                return -ENOMEM;
 
        pmx->pfc = pfc;
-       pfc->pinctrl = pmx;
 
        ret = sh_pfc_map_pins(pfc, pmx);
        if (ret < 0)
        pmx->pctl_desc.pins = pmx->pins;
        pmx->pctl_desc.npins = pfc->info->nr_pins;
 
-       pmx->pctl = pinctrl_register(&pmx->pctl_desc, pfc->dev, pmx);
+       pmx->pctl = devm_pinctrl_register(pfc->dev, &pmx->pctl_desc, pmx);
        if (IS_ERR(pmx->pctl))
                return PTR_ERR(pmx->pctl);
 
        return 0;
 }
-
-int sh_pfc_unregister_pinctrl(struct sh_pfc *pfc)
-{
-       struct sh_pfc_pinctrl *pmx = pfc->pinctrl;
-
-       pinctrl_unregister(pmx->pctl);
-
-       pfc->pinctrl = NULL;
-       return 0;
-}