Convert 'pwm_chip_to_gb_pwm_chip' 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 ---

Changes in v2: Change patch subjects, noted by Alison Schofield alison.schofield@intel.com

Changes in v3: Change patch subjects to length 80 chars, noted by Alison Schofield alison.schofield@intel.com

Changes in v4: Apply change to fresh git tree, noted by Greg KH gregkh@linuxfoundation.org

drivers/staging/greybus/pwm.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/greybus/pwm.c b/drivers/staging/greybus/pwm.c index 26d39e08c3b6..88da1d796f13 100644 --- a/drivers/staging/greybus/pwm.c +++ b/drivers/staging/greybus/pwm.c @@ -21,8 +21,11 @@ struct gb_pwm_chip { struct pwm_chip chip; struct pwm_chip *pwm; }; -#define pwm_chip_to_gb_pwm_chip(chip) \ - container_of(chip, struct gb_pwm_chip, chip) + +static inline struct gb_pwm_chip *pwm_chip_to_gb_pwm_chip(struct pwm_chip *chip) +{ + return container_of(chip, struct gb_pwm_chip, chip); +}

static int gb_pwm_count_operation(struct gb_pwm_chip *pwmc) {