[PATCH v3 7/8] pwm: lpss: Make use of bits.h macros for all masks

Andy Shevchenko
2022-09-27T14:50:06Z

Make use of the GENMASK() (far less error-prone, far more concise).

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
drivers/pwm/pwm-lpss.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c
index a20915459809..accdef5dd58e 100644
--- a/drivers/pwm/pwm-lpss.c
+++ b/drivers/pwm/pwm-lpss.c
@@ -10,6 +10,7 @@
* Author: Alan Cox <alan@linux.intel.com>
*/

+#include <linux/bits.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/iopoll.h>
@@ -26,7 +27,7 @@
#define PWM_ENABLE BIT(31)
#define PWM_SW_UPDATE BIT(30)
#define PWM_BASE_UNIT_SHIFT 8
-#define PWM_ON_TIME_DIV_MASK 0x000000ff
+#define PWM_ON_TIME_DIV_MASK GENMASK(7, 0)

/* Size of each PWM register space if multiple */
#define PWM_SIZE 0x400
--
2.35.1