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Wed, 11 Jun 2025 06:39:35 -0700 (PDT) Received: from localhost ([87.254.0.133]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-453251b6c19sm21702805e9.40.2025.06.11.06.39.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Jun 2025 06:39:34 -0700 (PDT) From: Colin Ian King To: Will Deacon , Mark Rutland , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, imx@lists.linux.dev Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][next] perf: imx9_perf: make the read-only array mask static const Date: Wed, 11 Jun 2025 14:39:17 +0100 Message-ID: <20250611133917.170888-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.49.0 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250611_063937_464931_2E7F7EC1 X-CRM114-Status: GOOD ( 11.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- 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