* [PATCH] thermal: intel: int340x: soc_slider: Simplify slider_def_*_set()
@ 2026-09-21 14:36 Thorsten Blum
0 siblings, 0 replies; only message in thread
From: Thorsten Blum @ 2026-09-21 14:36 UTC (permalink / raw)
To: Rafael J. Wysocki, Daniel Lezcano, Zhang Rui, Lukasz Luba,
Srinivas Pandruvada
Cc: Thorsten Blum, Rafael J. Wysocki, linux-pm, linux-kernel
Return errors directly to simplify slider_def_balance_set() and
slider_def_offset_set().
Signed-off-by: Thorsten Blum <blum@kernel.org>
---
.../processor_thermal_soc_slider.c | 28 ++++++++++---------
1 file changed, 15 insertions(+), 13 deletions(-)
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_soc_slider.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_soc_slider.c
index 91f291627132..e161b95828e8 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_soc_slider.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_soc_slider.c
@@ -66,15 +66,16 @@ static int slider_def_balance_set(const char *arg, const struct kernel_param *kp
guard(mutex)(&slider_param_lock);
ret = kstrtou8(arg, 16, &slider_val);
- if (!ret) {
- if (slider_val <= slider_values[SOC_POWER_SLIDER_PERFORMANCE] ||
- slider_val >= slider_values[SOC_POWER_SLIDER_POWERSAVE])
- return -EINVAL;
+ if (ret)
+ return ret;
- slider_balanced_param = slider_val;
- }
+ if (slider_val <= slider_values[SOC_POWER_SLIDER_PERFORMANCE] ||
+ slider_val >= slider_values[SOC_POWER_SLIDER_POWERSAVE])
+ return -EINVAL;
- return ret;
+ slider_balanced_param = slider_val;
+
+ return 0;
}
static int slider_def_balance_get(char *buf, const struct kernel_param *kp)
@@ -101,14 +102,15 @@ static int slider_def_offset_set(const char *arg, const struct kernel_param *kp)
guard(mutex)(&slider_param_lock);
ret = kstrtou8(arg, 16, &offset);
- if (!ret) {
- if (offset > SOC_SLIDER_VALUE_MAXIMUM)
- return -EINVAL;
+ if (ret)
+ return ret;
- slider_offset = offset;
- }
+ if (offset > SOC_SLIDER_VALUE_MAXIMUM)
+ return -EINVAL;
- return ret;
+ slider_offset = offset;
+
+ return 0;
}
static int slider_def_offset_get(char *buf, const struct kernel_param *kp)
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2026-09-21 14:36 [PATCH] thermal: intel: int340x: soc_slider: Simplify slider_def_*_set() Thorsten Blum
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