Replace the loop iterating over pwm_freq_cksel0 with a call to
find_closest_descending().
Signed-off-by: Bartosz Golaszewski <bgolaszew...@baylibre.com>
---
drivers/hwmon/w83795.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index 2189413..49276bb 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -35,6 +35,7 @@
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/jiffies.h>
+#include <linux/util_macros.h>
/* Addresses to scan */
static const unsigned short normal_i2c[] = {
@@ -308,11 +309,8 @@ static u8 pwm_freq_to_reg(unsigned long val, u16 clkin)
unsigned long best0, best1;
/* Best fit for cksel = 0 */
- for (reg0 = 0; reg0 < ARRAY_SIZE(pwm_freq_cksel0) - 1; reg0++) {
- if (val > (pwm_freq_cksel0[reg0] +
- pwm_freq_cksel0[reg0 + 1]) / 2)
- break;
- }
+ reg0 = find_closest_descending(val, pwm_freq_cksel0,
+ ARRAY_SIZE(pwm_freq_cksel0));
if (val < 375) /* cksel = 1 can't beat this */
return reg0;
best0 = pwm_freq_cksel0[reg0];
--
2.1.4
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