Commit 1b09c2b8 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Linus Walleij
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pinctrl: samsung: constify iomem pointers 



Constify few pointers to iomem, where the destination memory is not
modified, for code safety and readability.

Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Reviewed-by: default avatarSam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20231223191902.22857-1-krzysztof.kozlowski@linaro.org


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 7d7cd22d

drivers/pinctrl/samsung/pinctrl-exynos.c

+2 −2
Original line number Diff line number Diff line
@@ -693,7 +693,7 @@ static void exynos_pinctrl_suspend_bank( 
				struct samsung_pin_bank *bank)

{

	struct exynos_eint_gpio_save *save = bank->soc_priv;

	void __iomem *regs = bank->eint_base;

	const void __iomem *regs = bank->eint_base;



	save->eint_con = readl(regs + EXYNOS_GPIO_ECON_OFFSET

						+ bank->eint_offset);
@@ -714,7 +714,7 @@ static void exynosauto_pinctrl_suspend_bank(struct samsung_pinctrl_drv_data *drv 
					    struct samsung_pin_bank *bank)

{

	struct exynos_eint_gpio_save *save = bank->soc_priv;

	void __iomem *regs = bank->eint_base;

	const void __iomem *regs = bank->eint_base;



	save->eint_con = readl(regs + bank->pctl_offset + bank->eint_con_offset);

	save->eint_mask = readl(regs + bank->pctl_offset + bank->eint_mask_offset);

drivers/pinctrl/samsung/pinctrl-samsung.c

+2 −2
Original line number Diff line number Diff line
@@ -565,7 +565,7 @@ static void samsung_gpio_set(struct gpio_chip *gc, unsigned offset, int value) 
/* gpiolib gpio_get callback function */

static int samsung_gpio_get(struct gpio_chip *gc, unsigned offset)

{

	void __iomem *reg;

	const void __iomem *reg;

	u32 data;

	struct samsung_pin_bank *bank = gpiochip_get_data(gc);

	const struct samsung_pin_bank_type *type = bank->type;
@@ -1204,7 +1204,7 @@ static int __maybe_unused samsung_pinctrl_suspend(struct device *dev) 


	for (i = 0; i < drvdata->nr_banks; i++) {

		struct samsung_pin_bank *bank = &drvdata->pin_banks[i];

		void __iomem *reg = bank->pctl_base + bank->pctl_offset;

		const void __iomem *reg = bank->pctl_base + bank->pctl_offset;

		const u8 *offs = bank->type->reg_offset;

		const u8 *widths = bank->type->fld_width;

		enum pincfg_type type;