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Sat, 12 Sep 2026 12:12:55 -0700 (PDT) From: Sumeet Pawnikar To: rafael@kernel.org, krzk@kernel.org, amit.kachhap@gmail.com, daniel.lezcano@kernel.org, thara.gopinath@gmail.com, talel@amazon.com, hayashi.kunihiko@socionext.com, mhiramat@kernel.org, mmayer@broadcom.com, viresh.kumar@linaro.org, sumitg@nvidia.com, peter.griffin@linaro.org, myungjoo.ham@samsung.com, kyungmin.park@samsung.com, cw00.choi@samsung.com, Frank.Li@nxp.com, s.hauer@pengutronix.de, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, sven@kernel.org, j@jannau.net, marcan@marcan.st, casey.connolly@linaro.org, sre@kernel.org, wens@kernel.org, t.schramm@manjaro.org Cc: bcm-kernel-feedback-list@broadcom.com, linux-samsung-soc@vger.kernel.org, kernel@pengutronix.de, imx@lists.linux.dev, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, sumeet4linux@gmail.com Subject: [PATCH v2 3/5] cpufreq: Use %pe to print error pointers symbolically Date: Sun, 13 Sep 2026 00:41:53 +0530 Message-ID: <20260912191156.185448-4-sumeet4linux@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260912191156.185448-1-sumeet4linux@gmail.com> References: <20260912191156.185448-1-sumeet4linux@gmail.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Replace PTR_ERR() and %ld with %pe and pass the original pointer directly to pr_err() and pr_warn(). The %pe format specifier prints a symbolic error name (e.g. -ENOMEM) when CONFIG_SYMBOLIC_ERRNAME is enabled, otherwise it falls back gracefully and prints the raw integer value. This makes messages more readable without any functional change. Signed-off-by: Sumeet Pawnikar --- drivers/cpufreq/bmips-cpufreq.c | 4 ++-- drivers/cpufreq/cppc_cpufreq.c | 4 ++-- drivers/cpufreq/qoriq-cpufreq.c | 4 ++-- drivers/cpufreq/s3c64xx-cpufreq.c | 5 ++--- 4 files changed, 8 insertions(+), 9 deletions(-) diff --git a/drivers/cpufreq/bmips-cpufreq.c b/drivers/cpufreq/bmips-cpufreq.c index a8e35bc75fb2..389fff5e6f65 100644 --- a/drivers/cpufreq/bmips-cpufreq.c +++ b/drivers/cpufreq/bmips-cpufreq.c @@ -132,8 +132,8 @@ static int bmips_cpufreq_init(struct cpufreq_policy *policy) freq_table = bmips_cpufreq_get_freq_table(policy); if (IS_ERR(freq_table)) { - pr_err("%s: couldn't determine frequency table (%ld).\n", - BMIPS_CPUFREQ_NAME, PTR_ERR(freq_table)); + pr_err("%s: couldn't determine frequency table (%pe).\n", + BMIPS_CPUFREQ_NAME, freq_table); return PTR_ERR(freq_table); } diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c index 80893844353c..f767898ebfb5 100644 --- a/drivers/cpufreq/cppc_cpufreq.c +++ b/drivers/cpufreq/cppc_cpufreq.c @@ -230,8 +230,8 @@ static void cppc_fie_kworker_init(void) kworker_fie = kthread_run_worker(0, "cppc_fie"); if (IS_ERR(kworker_fie)) { - pr_warn("%s: failed to create kworker_fie: %ld\n", __func__, - PTR_ERR(kworker_fie)); + pr_warn("%s: failed to create kworker_fie: %pe\n", __func__, + kworker_fie); fie_disabled = FIE_DISABLED; kworker_fie = NULL; return; diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c index 42edb41ad459..0652e5df0278 100644 --- a/drivers/cpufreq/qoriq-cpufreq.c +++ b/drivers/cpufreq/qoriq-cpufreq.c @@ -57,8 +57,8 @@ static u32 get_bus_freq(void) /* get platform freq by its clock name */ pltclk = clk_get(NULL, "cg-pll0-div1"); if (IS_ERR(pltclk)) { - pr_err("%s: can't get bus frequency %ld\n", - __func__, PTR_ERR(pltclk)); + pr_err("%s: can't get bus frequency %pe\n", + __func__, pltclk); return PTR_ERR(pltclk); } diff --git a/drivers/cpufreq/s3c64xx-cpufreq.c b/drivers/cpufreq/s3c64xx-cpufreq.c index 9cef71528076..9a01592425ee 100644 --- a/drivers/cpufreq/s3c64xx-cpufreq.c +++ b/drivers/cpufreq/s3c64xx-cpufreq.c @@ -152,15 +152,14 @@ static int s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy) policy->clk = clk_get(NULL, "armclk"); if (IS_ERR(policy->clk)) { - pr_err("Unable to obtain ARMCLK: %ld\n", - PTR_ERR(policy->clk)); + pr_err("Unable to obtain ARMCLK: %pe\n", policy->clk); return PTR_ERR(policy->clk); } #ifdef CONFIG_REGULATOR vddarm = regulator_get(NULL, "vddarm"); if (IS_ERR(vddarm)) { - pr_err("Failed to obtain VDDARM: %ld\n", PTR_ERR(vddarm)); + pr_err("Failed to obtain VDDARM: %pe\n", vddarm); pr_err("Only frequency scaling available\n"); vddarm = NULL; } else { -- 2.43.0