diff options
| author | Peng Fan <peng.fan@nxp.com> | 2021-12-01 15:50:29 +0300 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2021-12-09 16:13:04 +0300 |
| commit | f5bd5fc9d478cdb94f89ccc74870dd81d1919b42 (patch) | |
| tree | 41f88476ae8b71e9f79b4b881e122cec4bfcaf97 /drivers/clocksource | |
| parent | a2807f657976b943bf0eb81d026398d28aa89863 (diff) | |
| download | linux-f5bd5fc9d478cdb94f89ccc74870dd81d1919b42.tar.xz | |
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@chromium.org>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20211201125030.2307746-1-peng.fan@oss.nxp.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/timer-imx-sysctr.c | 4 |
1 files 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) { |