@@ -46,9 +46,6 @@ static int gb_pwm_activate_operation(struct pwm_chip *chip, u8 which)
struct gbphy_device *gbphy_dev;
int ret;
- if (which > pwmc->pwm_max)
- return -EINVAL;
-
request.which = which;
gbphy_dev = to_gbphy_dev(pwmchip_parent(chip));
@@ -71,9 +68,6 @@ static int gb_pwm_deactivate_operation(struct pwm_chip *chip, u8 which)
struct gbphy_device *gbphy_dev;
int ret;
- if (which > pwmc->pwm_max)
- return -EINVAL;
-
request.which = which;
gbphy_dev = to_gbphy_dev(pwmchip_parent(chip));
@@ -97,9 +91,6 @@ static int gb_pwm_config_operation(struct pwm_chip *chip,
struct gbphy_device *gbphy_dev;
int ret;
- if (which > pwmc->pwm_max)
- return -EINVAL;
-
request.which = which;
request.duty = cpu_to_le32(duty);
request.period = cpu_to_le32(period);
@@ -125,9 +116,6 @@ static int gb_pwm_set_polarity_operation(struct pwm_chip *chip,
struct gbphy_device *gbphy_dev;
int ret;
- if (which > pwmc->pwm_max)
- return -EINVAL;
-
request.which = which;
request.polarity = polarity;
@@ -151,9 +139,6 @@ static int gb_pwm_enable_operation(struct pwm_chip *chip, u8 which)
struct gbphy_device *gbphy_dev;
int ret;
- if (which > pwmc->pwm_max)
- return -EINVAL;
-
request.which = which;
gbphy_dev = to_gbphy_dev(pwmchip_parent(chip));
@@ -176,9 +161,6 @@ static int gb_pwm_disable_operation(struct pwm_chip *chip, u8 which)
struct gbphy_device *gbphy_dev;
int ret;
- if (which > pwmc->pwm_max)
- return -EINVAL;
-
request.which = which;
ret = gb_operation_sync(pwmc->connection, GB_PWM_TYPE_DISABLE,
The pwm framework already asserts to only pass a hwpwm value (= which) less than npwm (= pwmc->pwm_max + 1). So there is no need to recheck this condition. Drop the respective checks. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> --- drivers/staging/greybus/pwm.c | 18 ------------------ 1 file changed, 18 deletions(-)