| Message ID | 20240228184412.3591847-2-andriy.shevchenko@linux.intel.com (mailing list archive) |
|---|---|
| State | Handled Elsewhere, archived |
| Headers | show |
| Series | gpiolib: Align prototypes of *gpio_count() APIs | expand |
On 29/02/24 07:40, Andy Shevchenko wrote: > Make of_gpio_get_count() take firmware node as a parameter in order > to be aligned with other functions and decouple form unused device typo: form -> from > pointer. The latter helps to create a common fwnode_gpio_count() > in the future. > > While at it, rename to be of_gpio_count() to be aligned with the others. > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > --- > drivers/gpio/gpiolib-of.c | 13 ++++++------- > drivers/gpio/gpiolib-of.h | 5 +++-- > drivers/gpio/gpiolib.c | 2 +- > 3 files changed, 10 insertions(+), 10 deletions(-) > > diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c > index e35a9c7da4ee..c0eae8924074 100644 > --- a/drivers/gpio/gpiolib-of.c > +++ b/drivers/gpio/gpiolib-of.c > @@ -68,7 +68,7 @@ static int of_gpio_named_count(const struct device_node *np, > > /** > * of_gpio_spi_cs_get_count() - special GPIO counting for SPI > - * @dev: Consuming device > + * @np: Consuming device node > * @con_id: Function within the GPIO consumer > * > * Some elder GPIO controllers need special quirks. Currently we handle > @@ -78,10 +78,8 @@ static int of_gpio_named_count(const struct device_node *np, > * the counting of "cs-gpios" to count "gpios" transparent to the > * driver. > */ > -static int of_gpio_spi_cs_get_count(struct device *dev, const char *con_id) > +static int of_gpio_spi_cs_get_count(const struct device_node *np, const char *con_id) > { > - struct device_node *np = dev->of_node; > - > if (!IS_ENABLED(CONFIG_SPI_MASTER)) > return 0; > if (!con_id || strcmp(con_id, "cs")) > @@ -93,13 +91,14 @@ static int of_gpio_spi_cs_get_count(struct device *dev, const char *con_id) > return of_gpio_named_count(np, "gpios"); > } > > -int of_gpio_get_count(struct device *dev, const char *con_id) > +int of_gpio_count(const struct fwnode_handle *fwnode, const char *con_id) > { > + const struct device_node *np = to_of_node(fwnode); > int ret; > char propname[32]; > unsigned int i; > > - ret = of_gpio_spi_cs_get_count(dev, con_id); > + ret = of_gpio_spi_cs_get_count(np, con_id); > if (ret > 0) > return ret; > > @@ -111,7 +110,7 @@ int of_gpio_get_count(struct device *dev, const char *con_id) > snprintf(propname, sizeof(propname), "%s", > gpio_suffixes[i]); > > - ret = of_gpio_named_count(dev->of_node, propname); > + ret = of_gpio_named_count(np, propname); > if (ret > 0) > break; > } > diff --git a/drivers/gpio/gpiolib-of.h b/drivers/gpio/gpiolib-of.h > index 6b3a5347c5d9..19988c1354fa 100644 > --- a/drivers/gpio/gpiolib-of.h > +++ b/drivers/gpio/gpiolib-of.h > @@ -9,6 +9,7 @@ > #include <linux/notifier.h> > > struct device; > +struct fwnode_handle; > > struct gpio_chip; > struct gpio_desc; > @@ -21,7 +22,7 @@ struct gpio_desc *of_find_gpio(struct device_node *np, > unsigned long *lookupflags); > int of_gpiochip_add(struct gpio_chip *gc); > void of_gpiochip_remove(struct gpio_chip *gc); > -int of_gpio_get_count(struct device *dev, const char *con_id); > +int of_gpio_count(const struct fwnode_handle *fwnode, const char *con_id); > #else > static inline struct gpio_desc *of_find_gpio(struct device_node *np, > const char *con_id, > @@ -32,7 +33,7 @@ static inline struct gpio_desc *of_find_gpio(struct device_node *np, > } > static inline int of_gpiochip_add(struct gpio_chip *gc) { return 0; } > static inline void of_gpiochip_remove(struct gpio_chip *gc) { } > -static inline int of_gpio_get_count(struct device *dev, const char *con_id) > +static inline int of_gpio_count(const struct fwnode_handle *fwnode, const char *con_id) > { > return 0; > } > diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c > index 5fa3bf7b55bd..a93271b3d538 100644 > --- a/drivers/gpio/gpiolib.c > +++ b/drivers/gpio/gpiolib.c > @@ -4285,7 +4285,7 @@ int gpiod_count(struct device *dev, const char *con_id) > int count = -ENOENT; > > if (is_of_node(fwnode)) > - count = of_gpio_get_count(dev, con_id); > + count = of_gpio_count(fwnode, con_id); > else if (is_acpi_node(fwnode)) > count = acpi_gpio_count(dev, con_id); > else if (is_software_node(fwnode))
On Wed, Feb 28, 2024 at 08:23:10PM +0000, Chris Packham wrote: > > On 29/02/24 07:40, Andy Shevchenko wrote: > > Make of_gpio_get_count() take firmware node as a parameter in order > > to be aligned with other functions and decouple form unused device > typo: form -> from Thanks, I will fix it if new version will be needed. Otherwise I hope Bart can do that. > > pointer. The latter helps to create a common fwnode_gpio_count() > > in the future. > > > > While at it, rename to be of_gpio_count() to be aligned with the others. P.S> Please, remove unneeded context in the replies.
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index e35a9c7da4ee..c0eae8924074 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -68,7 +68,7 @@ static int of_gpio_named_count(const struct device_node *np, /** * of_gpio_spi_cs_get_count() - special GPIO counting for SPI - * @dev: Consuming device + * @np: Consuming device node * @con_id: Function within the GPIO consumer * * Some elder GPIO controllers need special quirks. Currently we handle @@ -78,10 +78,8 @@ static int of_gpio_named_count(const struct device_node *np, * the counting of "cs-gpios" to count "gpios" transparent to the * driver. */ -static int of_gpio_spi_cs_get_count(struct device *dev, const char *con_id) +static int of_gpio_spi_cs_get_count(const struct device_node *np, const char *con_id) { - struct device_node *np = dev->of_node; - if (!IS_ENABLED(CONFIG_SPI_MASTER)) return 0; if (!con_id || strcmp(con_id, "cs")) @@ -93,13 +91,14 @@ static int of_gpio_spi_cs_get_count(struct device *dev, const char *con_id) return of_gpio_named_count(np, "gpios"); } -int of_gpio_get_count(struct device *dev, const char *con_id) +int of_gpio_count(const struct fwnode_handle *fwnode, const char *con_id) { + const struct device_node *np = to_of_node(fwnode); int ret; char propname[32]; unsigned int i; - ret = of_gpio_spi_cs_get_count(dev, con_id); + ret = of_gpio_spi_cs_get_count(np, con_id); if (ret > 0) return ret; @@ -111,7 +110,7 @@ int of_gpio_get_count(struct device *dev, const char *con_id) snprintf(propname, sizeof(propname), "%s", gpio_suffixes[i]); - ret = of_gpio_named_count(dev->of_node, propname); + ret = of_gpio_named_count(np, propname); if (ret > 0) break; } diff --git a/drivers/gpio/gpiolib-of.h b/drivers/gpio/gpiolib-of.h index 6b3a5347c5d9..19988c1354fa 100644 --- a/drivers/gpio/gpiolib-of.h +++ b/drivers/gpio/gpiolib-of.h @@ -9,6 +9,7 @@ #include <linux/notifier.h> struct device; +struct fwnode_handle; struct gpio_chip; struct gpio_desc; @@ -21,7 +22,7 @@ struct gpio_desc *of_find_gpio(struct device_node *np, unsigned long *lookupflags); int of_gpiochip_add(struct gpio_chip *gc); void of_gpiochip_remove(struct gpio_chip *gc); -int of_gpio_get_count(struct device *dev, const char *con_id); +int of_gpio_count(const struct fwnode_handle *fwnode, const char *con_id); #else static inline struct gpio_desc *of_find_gpio(struct device_node *np, const char *con_id, @@ -32,7 +33,7 @@ static inline struct gpio_desc *of_find_gpio(struct device_node *np, } static inline int of_gpiochip_add(struct gpio_chip *gc) { return 0; } static inline void of_gpiochip_remove(struct gpio_chip *gc) { } -static inline int of_gpio_get_count(struct device *dev, const char *con_id) +static inline int of_gpio_count(const struct fwnode_handle *fwnode, const char *con_id) { return 0; } diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 5fa3bf7b55bd..a93271b3d538 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -4285,7 +4285,7 @@ int gpiod_count(struct device *dev, const char *con_id) int count = -ENOENT; if (is_of_node(fwnode)) - count = of_gpio_get_count(dev, con_id); + count = of_gpio_count(fwnode, con_id); else if (is_acpi_node(fwnode)) count = acpi_gpio_count(dev, con_id); else if (is_software_node(fwnode))
Make of_gpio_get_count() take firmware node as a parameter in order to be aligned with other functions and decouple form unused device pointer. The latter helps to create a common fwnode_gpio_count() in the future. While at it, rename to be of_gpio_count() to be aligned with the others. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/gpio/gpiolib-of.c | 13 ++++++------- drivers/gpio/gpiolib-of.h | 5 +++-- drivers/gpio/gpiolib.c | 2 +- 3 files changed, 10 insertions(+), 10 deletions(-)