[PATCH][next] perf: imx9_perf: make the read-only array mask static const
Colin Ian King
colin.i.king at gmail.com
Wed Jun 11 06:39:17 PDT 2025
Don't populate the read-only array mask on the stack at run time,
instead make it static const.
Signed-off-by: Colin Ian King <colin.i.king at gmail.com>
---
drivers/perf/fsl_imx9_ddr_perf.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/perf/fsl_imx9_ddr_perf.c b/drivers/perf/fsl_imx9_ddr_perf.c
index 843f163e6c33..267754fdf581 100644
--- a/drivers/perf/fsl_imx9_ddr_perf.c
+++ b/drivers/perf/fsl_imx9_ddr_perf.c
@@ -461,9 +461,11 @@ static void imx93_ddr_perf_monitor_config(struct ddr_pmu *pmu, int event,
int counter, int axi_id, int axi_mask)
{
u32 pmcfg1, pmcfg2;
- u32 mask[] = { MX93_PMCFG1_RD_TRANS_FILT_EN,
- MX93_PMCFG1_WR_TRANS_FILT_EN,
- MX93_PMCFG1_RD_BT_FILT_EN };
+ static const u32 mask[] = {
+ MX93_PMCFG1_RD_TRANS_FILT_EN,
+ MX93_PMCFG1_WR_TRANS_FILT_EN,
+ MX93_PMCFG1_RD_BT_FILT_EN
+ };
pmcfg1 = readl_relaxed(pmu->base + PMCFG1);
--
2.49.0
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