[tip: timers/core] clocksource/drivers/samsung_pwm: Constify passed structure

[tip-bot2 for Krzysztof Kozlowski]

The following commit has been merged into the timers/core branch of tip:

Commit-ID:     bb08e96575dbbd49acb49999dd0d7ffedb5c1608
Gitweb:        https://git.kernel.org/tip/bb08e96575dbbd49acb49999dd0d7ffedb5c1608
Author:        Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
AuthorDate:    Thu, 06 May 2021 16:27:26 -04:00
Committer:     Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
CommitterDate: Fri, 04 Jun 2021 10:12:11 +02:00

clocksource/drivers/samsung_pwm: Constify passed structure

The 'struct samsung_pwm_variant' argument passed to initialization
functions is not modified, so it can be made const for safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210506202729.157260-2-krzysztof.kozlowski@xxxxxxxxxxxxx
---
 drivers/clocksource/samsung_pwm_timer.c | 2 +-
 include/clocksource/samsung_pwm.h       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index 69bf79c..bfad61b 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -401,7 +401,7 @@ static int __init _samsung_pwm_clocksource_init(void)
 
 void __init samsung_pwm_clocksource_init(void __iomem *base,
 					 unsigned int *irqs,
-					 struct samsung_pwm_variant *variant)
+					 const struct samsung_pwm_variant *variant)
 {
 	pwm.base = base;
 	memcpy(&pwm.variant, variant, sizeof(pwm.variant));
diff --git a/include/clocksource/samsung_pwm.h b/include/clocksource/samsung_pwm.h
index 7634198..9b435ca 100644
--- a/include/clocksource/samsung_pwm.h
+++ b/include/clocksource/samsung_pwm.h
@@ -28,6 +28,6 @@ struct samsung_pwm_variant {
 
 void samsung_pwm_clocksource_init(void __iomem *base,
 				  unsigned int *irqs,
-				  struct samsung_pwm_variant *variant);
+				  const struct samsung_pwm_variant *variant);
 
 #endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */