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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2025-02-13 21:48:48 +0200
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-02-21 09:42:45 +0100
commit97673ea38a77e42eaafcf5181c84f6c8d40b97e7 (patch)
tree22a268f64d29d094f9238aa7e1e26668e7e4f513
parent6f077e575893214136f9739f993bd9fedf61731a (diff)
gpio: regmap: Group optional assignments together for better understanding
Group ngpio_per_reg, reg_stride, and reg_mask_xlate assignments together with the respective conditional for better understanding what's going on in the code. While at it, mark ngpio_per_reg as (Optional) in the kernel-doc in accordance with what code actually does. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Michael Walle <mwalle@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Tested-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com> Reviewed-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com> Link: https://lore.kernel.org/r/20250213195621.3133406-4-andriy.shevchenko@linux.intel.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
-rw-r--r--drivers/gpio/gpio-regmap.c6
-rw-r--r--include/linux/gpio/regmap.h2
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-regmap.c b/drivers/gpio/gpio-regmap.c
index 05f8781b5204..7775b0c56602 100644
--- a/drivers/gpio/gpio-regmap.c
+++ b/drivers/gpio/gpio-regmap.c
@@ -233,9 +233,6 @@ struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config
gpio->parent = config->parent;
gpio->driver_data = config->drvdata;
gpio->regmap = config->regmap;
- gpio->ngpio_per_reg = config->ngpio_per_reg;
- gpio->reg_stride = config->reg_stride;
- gpio->reg_mask_xlate = config->reg_mask_xlate;
gpio->reg_dat_base = config->reg_dat_base;
gpio->reg_set_base = config->reg_set_base;
gpio->reg_clr_base = config->reg_clr_base;
@@ -243,13 +240,16 @@ struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config
gpio->reg_dir_out_base = config->reg_dir_out_base;
/* if not set, assume there is only one register */
+ gpio->ngpio_per_reg = config->ngpio_per_reg;
if (!gpio->ngpio_per_reg)
gpio->ngpio_per_reg = config->ngpio;
/* if not set, assume they are consecutive */
+ gpio->reg_stride = config->reg_stride;
if (!gpio->reg_stride)
gpio->reg_stride = 1;
+ gpio->reg_mask_xlate = config->reg_mask_xlate;
if (!gpio->reg_mask_xlate)
gpio->reg_mask_xlate = gpio_regmap_simple_xlate;
diff --git a/include/linux/gpio/regmap.h b/include/linux/gpio/regmap.h
index a9f7b7faf57b..b9240e4156cc 100644
--- a/include/linux/gpio/regmap.h
+++ b/include/linux/gpio/regmap.h
@@ -30,7 +30,7 @@ struct regmap;
* @reg_dir_out_base: (Optional) out setting register base address
* @reg_stride: (Optional) May be set if the registers (of the
* same type, dat, set, etc) are not consecutive.
- * @ngpio_per_reg: Number of GPIOs per register
+ * @ngpio_per_reg: (Optional) Number of GPIOs per register
* @irq_domain: (Optional) IRQ domain if the controller is
* interrupt-capable
* @reg_mask_xlate: (Optional) Translates base address and GPIO