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staging: greybus: Inline gpio_chip_to_gb_gpio_controller()

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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>
Link: https://lore.kernel.org/r/3fc5d84a99574ac4a76d26427ac544de375adeb4.1679732179.git.sumitraartsy@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sumitra Sharma 2023-03-25 01:23:33 -07:00 committed by Greg Kroah-Hartman
parent 016227800e
commit f48198232d
1 changed files with 5 additions and 2 deletions
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7
drivers/staging/greybus/gpio.c
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@ -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)
{