[PATCH 1/5] powercap: intel_rapl: Use %pe to print error pointers symbolically
From: Sumeet Pawnikar <hidden>
Date: 2026-09-06 06:18:26
Also in:
imx, linux-arm-msm, linux-mediatek, linux-pm, linux-samsung-soc, lkml
Subsystem:
power management core, the rest · Maintainers:
"Rafael J. Wysocki", Linus Torvalds
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 <redacted> --- 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