thermal/drivers/sprd: Use min instead of clamp in sprd_thm_temp_to_rawdata

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.

Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/20260310102523.201722-3-thorsten.blum@linux.dev
Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>

diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c
index 44fa45f74da720e61aaad92ca09cab2bc7d4fafb..d683fcb0f8ab8829554327f3dba79bf8fa96ee2b 100644 (file)
--- 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)