diff mbox series

[v2,4/7] leds: leds-mt6323: Open code and drop MT6323_CAL_HW_DUTY macro

Message ID 20230412153310.241046-5-angelogioacchino.delregno@collabora.com
State Superseded
Headers show
Series Add support for MT6331 and MT6332 LEDs | expand

Commit Message

AngeloGioacchino Del Regno April 12, 2023, 3:33 p.m. UTC
There is only one instance of using this macro and it's anyway not
simplifying the flow, or increasing the readability of this driver.

Drop this macro by open coding it in mt6323_led_set_blink().

No functional changes.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 drivers/leds/leds-mt6323.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Alexandre Mergnat April 13, 2023, 1:06 p.m. UTC | #1
On 12/04/2023 17:33, AngeloGioacchino Del Regno wrote:
> There is only one instance of using this macro and it's anyway not
> simplifying the flow, or increasing the readability of this driver.
> 
> Drop this macro by open coding it in mt6323_led_set_blink().
> 
> No functional changes.
> 
> Signed-off-by: AngeloGioacchino Del Regno<angelogioacchino.delregno@collabora.com>

Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
diff mbox series

Patch

diff --git a/drivers/leds/leds-mt6323.c b/drivers/leds/leds-mt6323.c
index a5b2d06e9d63..dc604c187cb2 100644
--- a/drivers/leds/leds-mt6323.c
+++ b/drivers/leds/leds-mt6323.c
@@ -62,8 +62,6 @@ 
 #define MT6323_ISINK_CH_EN(i)		BIT(i)
 
 #define MAX_SUPPORTED_LEDS		8
-#define MT6323_CAL_HW_DUTY(o, p, u)	DIV_ROUND_CLOSEST((o) * 100000ul,\
-					(p) * (u))
 
 struct mt6323_leds;
 
@@ -321,7 +319,7 @@  static int mt6323_led_set_blink(struct led_classdev *cdev,
 	 * Calculate duty_hw based on the percentage of period during
 	 * which the led is ON.
 	 */
-	duty_hw = MT6323_CAL_HW_DUTY(*delay_on, period, spec->unit_duty);
+	duty_hw = DIV_ROUND_CLOSEST(*delay_on * 100000ul, period * spec->unit_duty);
 
 	/* hardware doesn't support zero duty cycle. */
 	if (!duty_hw)