[PATCH 1/2] clocksource/drivers/imx-sysctr: mark two variable with __ro_after_init

[Peng Fan (OSS)]

From: Peng Fan <peng.fan@xxxxxxx>

sys_ctr_base and cmpcr will not be updated after init, so mark
as __ro_after_init.

Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
 drivers/clocksource/timer-imx-sysctr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clocksource/timer-imx-sysctr.c b/drivers/clocksource/timer-imx-sysctr.c
index 18b90fc56bfc..2b309af11266 100644
--- a/drivers/clocksource/timer-imx-sysctr.c
+++ b/drivers/clocksource/timer-imx-sysctr.c
@@ -20,8 +20,8 @@
 
 #define SYS_CTR_CLK_DIV		0x3
 
-static void __iomem *sys_ctr_base;
-static u32 cmpcr;
+static void __iomem *sys_ctr_base __ro_after_init;
+static u32 cmpcr __ro_after_init;
 
 static void sysctr_timer_enable(bool enable)
 {
-- 
2.25.1