The following commit has been merged into the timers/core branch of tip:
Commit-ID: f5bd5fc9d478cdb94f89ccc74870dd81d1919b42
Gitweb: https://git.kernel.org/tip/f5bd5fc9d478cdb94f89ccc74870dd81d1919b42
Author: Peng Fan <peng.fan@xxxxxxx>
AuthorDate: Wed, 01 Dec 2021 20:50:29 +08:00
Committer: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
CommitterDate: Thu, 09 Dec 2021 14:13:04 +01:00
clocksource/drivers/imx-sysctr: Mark two variable with __ro_after_init
The variables 'sys_ctr_base' and 'cmpcr' are not be updated after
init, so mark them as __ro_after_init.
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20211201125030.2307746-1-peng.fan@xxxxxxxxxxx
Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
---
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 18b90fc..2b309af 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)
{
|