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clocksource/drivers/imx-sysctr: Mark two variable with __ro_after_init

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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>
This commit is contained in:
Peng Fan 2021-12-01 20:50:29 +08:00 committed by Daniel Lezcano
parent a2807f6579
commit f5bd5fc9d4
1 changed files with 2 additions and 2 deletions
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4
drivers/clocksource/timer-imx-sysctr.c
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@ -20,8 +20,8 @@
#define SYS_CTR_CLK_DIV 0x3 #define SYS_CTR_CLK_DIV 0x3
static void __iomem *sys_ctr_base; static void __iomem *sys_ctr_base __ro_after_init;
static u32 cmpcr; static u32 cmpcr __ro_after_init;
static void sysctr_timer_enable(bool enable) static void sysctr_timer_enable(bool enable)
{ {