diff mbox series

[4/5] clocksource/drivers/samsung_pwm: Constify source IO memory

Message ID 20210506202729.157260-4-krzysztof.kozlowski@canonical.com (mailing list archive)
State Not Applicable
Headers show
Series [1/5] clocksource/drivers/samsung_pwm: Minor whitespace cleanup | expand

Commit Message

Krzysztof Kozlowski May 6, 2021, 8:27 p.m. UTC
The 'source_reg' IO memory is only read, so the pointer can point to
const for safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
 drivers/clocksource/samsung_pwm_timer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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;