From: Sumeet Pawnikar <sumeet4linux@gmail.com>
To: rafael@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, krzk@kernel.org,
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 1/5] powercap: intel_rapl: Use %pe to print error pointers symbolically
Date: Sun, 6 Sep 2026 11:47:50 +0530 [thread overview]
Message-ID: <20260906061755.5103-2-sumeet4linux@gmail.com> (raw)
In-Reply-To: <20260906061755.5103-1-sumeet4linux@gmail.com>
Replace PTR_ERR() and %ld with %pe and pass the original pointer directly
to pr_debug() 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 <sumeet4linux@gmail.com>
---
drivers/powercap/intel_rapl_msr.c | 4 ++--
drivers/powercap/intel_rapl_tpmi.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/powercap/intel_rapl_msr.c b/drivers/powercap/intel_rapl_msr.c
index a34543e66446..46972ee1ff84 100644
--- a/drivers/powercap/intel_rapl_msr.c
+++ b/drivers/powercap/intel_rapl_msr.c
@@ -582,8 +582,8 @@ static int intel_rapl_msr_init(void)
rapl_msr_platdev = platform_device_register_data(NULL, "intel_rapl_msr", 0, def,
sizeof(*def));
if (IS_ERR(rapl_msr_platdev))
- pr_debug("intel_rapl_msr device register failed, ret:%ld\n",
- PTR_ERR(rapl_msr_platdev));
+ pr_debug("intel_rapl_msr device register failed, ret:%pe\n",
+ rapl_msr_platdev);
return 0;
}
diff --git a/drivers/powercap/intel_rapl_tpmi.c b/drivers/powercap/intel_rapl_tpmi.c
index 73f36d9c09b1..6baaad3c59ef 100644
--- a/drivers/powercap/intel_rapl_tpmi.c
+++ b/drivers/powercap/intel_rapl_tpmi.c
@@ -408,8 +408,8 @@ static int intel_rapl_tpmi_probe(struct auxiliary_device *auxdev,
trp->rp = rapl_add_package(info->package_id, &trp->priv, false);
if (IS_ERR(trp->rp)) {
- dev_err(&auxdev->dev, "Failed to add RAPL Domain for Package%d, %ld\n",
- info->package_id, PTR_ERR(trp->rp));
+ dev_err(&auxdev->dev, "Failed to add RAPL Domain for Package%d, %pe\n",
+ info->package_id, trp->rp);
ret = PTR_ERR(trp->rp);
goto err;
}
--
2.43.0
next prev parent reply other threads:[~2026-09-06 6:18 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-06 6:17 [PATCH 0/5] PM: Use %pe to print error pointers symbolically Sumeet Pawnikar
2026-09-06 6:17 ` Sumeet Pawnikar [this message]
2026-09-06 6:28 ` [PATCH 1/5] powercap: intel_rapl: " Krzysztof Kozlowski
2026-09-06 6:17 ` [PATCH 2/5] thermal: " Sumeet Pawnikar
2026-09-06 6:29 ` Krzysztof Kozlowski
2026-09-06 6:17 ` [PATCH 3/5] cpufreq: " Sumeet Pawnikar
2026-09-07 4:39 ` Viresh Kumar
2026-09-06 6:17 ` [PATCH 4/5] devfreq: " Sumeet Pawnikar
2026-09-06 6:29 ` sashiko-bot
2026-09-06 6:30 ` Krzysztof Kozlowski
2026-09-12 19:07 ` Sumeet Pawnikar
2026-09-06 6:17 ` [PATCH 5/5] power: " Sumeet Pawnikar
2026-09-06 6:30 ` Krzysztof Kozlowski
2026-09-12 19:10 ` Sumeet Pawnikar
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