Convert 'gpio_chip_to_gb_gpio_controller' from a macro to a static inline function, to make the relevant types apparent in the definition and to benefit from the type checking performed by the compiler at call sites.
Signed-off-by: Sumitra Sharma sumitraartsy@gmail.com --- v2: Change patch subject, noted by Alison Schofield alison.schofield@intel.com
drivers/staging/greybus/gpio.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/greybus/gpio.c b/drivers/staging/greybus/gpio.c index d729b922a750..2a115a8fc263 100644 --- a/drivers/staging/greybus/gpio.c +++ b/drivers/staging/greybus/gpio.c @@ -41,8 +41,11 @@ struct gb_gpio_controller { struct irq_chip irqc; struct mutex irq_lock; }; -#define gpio_chip_to_gb_gpio_controller(chip) \ - container_of(chip, struct gb_gpio_controller, chip) + +static inline struct gb_gpio_controller *gpio_chip_to_gb_gpio_controller(struct gpio_chip *chip) +{ + return container_of(chip, struct gb_gpio_controller, chip); +}
static struct gpio_chip *irq_data_to_gpio_chip(struct irq_data *d) {