On Wed, Jun 11, 2025 at 02:39:17PM +0100, Colin Ian King wrote:
> 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@xxxxxxxxx>
Reviewed-by: Frank Li <Frank.Li@xxxxxxx>
> ---
> 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
>
