[PATCH 3/5] clocksource/drivers/imx-tpm: mark two variable with __ro_after_init

From: Peng Fan (OSS)
Date: Tue Dec 14 2021 - 07:08:46 EST


From: Peng Fan <peng.fan@xxxxxxx>

counter_width and timer_base will not be updated after init, so mark
as __ro_after_init.

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

diff --git a/drivers/clocksource/timer-imx-tpm.c b/drivers/clocksource/timer-imx-tpm.c
index 2c0b0d4eba9e..3afd9b0a668a 100644
--- a/drivers/clocksource/timer-imx-tpm.c
+++ b/drivers/clocksource/timer-imx-tpm.c
@@ -32,8 +32,8 @@
#define TPM_C0SC_CHF_MASK (0x1 << 7)
#define TPM_C0V 0x24

-static int counter_width;
-static void __iomem *timer_base;
+static int counter_width __ro_after_init;
+static void __iomem *timer_base __ro_after_init;

static inline void tpm_timer_disable(void)
{
--
2.25.1