[PATCH] thermal: sprd: Use min instead of clamp in sprd_thm_temp_to_rawdata

From: Thorsten Blum
Date: Tue Dec 02 2025 - 06:50:54 EST


Clamping 'val' to itself is unnecessary and the expression can be
simplified by using min() instead. Casting SPRD_THM_RAW_DATA_HIGH to u32
is also redundant and can be removed.

Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxx>
---
drivers/thermal/sprd_thermal.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c
index 44fa45f74da7..d683fcb0f8ab 100644
--- a/drivers/thermal/sprd_thermal.c
+++ b/drivers/thermal/sprd_thermal.c
@@ -201,7 +201,7 @@ static int sprd_thm_temp_to_rawdata(int temp, struct sprd_thermal_sensor *sen)
*/
val = (temp + sen->cal_offset) / sen->cal_slope;

- return clamp(val, val, (u32)(SPRD_THM_RAW_DATA_HIGH - 1));
+ return min(val, SPRD_THM_RAW_DATA_HIGH - 1);
}

static int sprd_thm_read_temp(struct thermal_zone_device *tz, int *temp)
--
Thorsten Blum <thorsten.blum@xxxxxxxxx>
GPG: 1D60 735E 8AEF 3BE4 73B6 9D84 7336 78FD 8DFE EAD4