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Sat, 12 Sep 2026 12:13:08 -0700 (PDT) Received: from gmail.com ([58.84.61.98]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-14365b348cbsm14722239c88.3.2026.09.12.12.12.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 12 Sep 2026 12:13:07 -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 4/5] thermal: Use %pe to print error pointers symbolically Date: Sun, 13 Sep 2026 00:41:54 +0530 Message-ID: <20260912191156.185448-5-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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260912_121309_355045_9444F577 X-CRM114-Status: GOOD ( 12.67 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Replace PTR_ERR() and %ld with %pe and pass the original pointer directly to pr_err() and dev_err(). 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/thermal/cpufreq_cooling.c | 4 ++-- drivers/thermal/devfreq_cooling.c | 4 ++-- drivers/thermal/qcom/qcom-spmi-adc-tm5.c | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c index 768859a7aed0..856d619370db 100644 --- a/drivers/thermal/cpufreq_cooling.c +++ b/drivers/thermal/cpufreq_cooling.c @@ -661,8 +661,8 @@ of_cpufreq_cooling_register(struct cpufreq_policy *policy) cdev = __cpufreq_cooling_register(np, policy, em); if (IS_ERR(cdev)) { - pr_err("cpufreq_cooling: cpu%d failed to register as cooling device: %ld\n", - policy->cpu, PTR_ERR(cdev)); + pr_err("cpufreq_cooling: cpu%d failed to register as cooling device: %pe\n", + policy->cpu, cdev); cdev = NULL; } } diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c index 0330a8112832..9ada52cbf7dd 100644 --- a/drivers/thermal/devfreq_cooling.c +++ b/drivers/thermal/devfreq_cooling.c @@ -156,8 +156,8 @@ static unsigned long get_voltage(struct devfreq *df, unsigned long freq) opp = dev_pm_opp_find_freq_exact(dev, freq, false); if (IS_ERR(opp)) { - dev_err_ratelimited(dev, "Failed to find OPP for frequency %lu: %ld\n", - freq, PTR_ERR(opp)); + dev_err_ratelimited(dev, "Failed to find OPP for frequency %lu: %pe\n", + freq, opp); return 0; } diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c index af72db6299cd..4554a6fa55d1 100644 --- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c +++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c @@ -680,8 +680,8 @@ static int adc_tm5_register_tzd(struct adc_tm5_chip *adc_tm) continue; } - dev_err(adc_tm->dev, "Error registering TZ zone for channel %d: %ld\n", - adc_tm->channels[i].channel, PTR_ERR(tzd)); + dev_err(adc_tm->dev, "Error registering TZ zone for channel %d: %pe\n", + adc_tm->channels[i].channel, tzd); return PTR_ERR(tzd); } adc_tm->channels[i].tzd = tzd; -- 2.43.0