The 'source_reg' IO memory is only read, so the pointer can point to
const for safety.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
---
drivers/clocksource/samsung_pwm_timer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index 55e2f9fa2a15..6e46781bc9ac 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -61,7 +61,7 @@ EXPORT_SYMBOL(samsung_pwm_lock);
struct samsung_pwm_clocksource {
void __iomem *base;
- void __iomem *source_reg;
+ const void __iomem *source_reg;
unsigned int irq[SAMSUNG_PWM_NUM];
struct samsung_pwm_variant variant;
--
2.25.1
