clocksource/drivers/arm_arch_timer:: Mark cyclecounter __ro_after_init

The object cyclecounter of type cyclecounter is only modified during
initialization in arch_counter_register. So it can be marked
__ro_after_init.

Signed-off-by: Bhumika Goyal <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>

diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 7b06aef838369057580f0af98d4184983cf5e0fe..93aa1364376ac8d94145b7dca83240413d080517 100644 (file)
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -646,7 +646,7 @@ static struct clocksource clocksource_counter = {
        .flags  = CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
-static struct cyclecounter cyclecounter = {
+static struct cyclecounter cyclecounter __ro_after_init = {
        .read   = arch_counter_read_cc,
        .mask   = CLOCKSOURCE_MASK(56),
 };