linux-kernel - [PATCH v3 1/2] ACPI: use %pe for better readability of errors while printing

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Date: Tue, 13 Feb 2024 13:14:15 +0530
From: Onkarnarth <onkarnath.1@...sung.com>
To: rafael@...nel.org, lenb@...nel.org, bhelgaas@...gle.com,
	viresh.kumar@...aro.org, mingo@...hat.com, peterz@...radead.org,
	juri.lelli@...hat.com, vincent.guittot@...aro.org, dietmar.eggemann@....com,
	rostedt@...dmis.org, bsegall@...gle.com, mgorman@...e.de,
	bristot@...hat.com, vschneid@...hat.com
Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-acpi@...r.kernel.org, linux-pci@...r.kernel.org,
	r.thapliyal@...sung.com, maninder1.s@...sung.com, helgaas@...nel.org,
	Onkarnath <onkarnath.1@...sung.com>, Stanislaw Gruszka
	<stanislaw.gruszka@...ux.intel.com>
Subject: [PATCH v3 1/2] ACPI: use %pe for better readability of errors while
 printing

From: Onkarnath <onkarnath.1@...sung.com>

As %pe is already introduced, it's better to use it in place of (%ld) for
printing errors in logs. It would enhance readability of logs.

Signed-off-by: Maninder Singh <maninder1.s@...sung.com>
Signed-off-by: Onkarnath <onkarnath.1@...sung.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@...ux.intel.com>
---
v1 -> v2: Updated subject line as per file history & corrected spellings
in description.
v2 -> v3: Updated Reviewed-by tag.

 drivers/acpi/acpi_processor.c | 2 +-
 drivers/acpi/acpi_watchdog.c  | 2 +-
 drivers/acpi/pci_slot.c       | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 4fe2ef54088c..2ddd36a21850 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -161,7 +161,7 @@ static void cpufreq_add_device(const char *name)
 
 	pdev = platform_device_register_simple(name, PLATFORM_DEVID_NONE, NULL, 0);
 	if (IS_ERR(pdev))
-		pr_info("%s device creation failed: %ld\n", name, PTR_ERR(pdev));
+		pr_info("%s device creation failed: %pe\n", name, pdev);
 }
 
 #ifdef CONFIG_X86
diff --git a/drivers/acpi/acpi_watchdog.c b/drivers/acpi/acpi_watchdog.c
index 8e9e001da38f..14b24157799c 100644
--- a/drivers/acpi/acpi_watchdog.c
+++ b/drivers/acpi/acpi_watchdog.c
@@ -179,7 +179,7 @@ void __init acpi_watchdog_init(void)
 	pdev = platform_device_register_simple("wdat_wdt", PLATFORM_DEVID_NONE,
 					       resources, nresources);
 	if (IS_ERR(pdev))
-		pr_err("Device creation failed: %ld\n", PTR_ERR(pdev));
+		pr_err("Device creation failed: %pe\n", pdev);
 
 	kfree(resources);
 
diff --git a/drivers/acpi/pci_slot.c b/drivers/acpi/pci_slot.c
index d6cb2c27a23b..741bcc9d6d6a 100644
--- a/drivers/acpi/pci_slot.c
+++ b/drivers/acpi/pci_slot.c
@@ -111,7 +111,7 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv)
 	snprintf(name, sizeof(name), "%llu", sun);
 	pci_slot = pci_create_slot(pci_bus, device, name, NULL);
 	if (IS_ERR(pci_slot)) {
-		pr_err("pci_create_slot returned %ld\n", PTR_ERR(pci_slot));
+		pr_err("pci_create_slot returned %pe\n", pci_slot);
 		kfree(slot);
 		return AE_OK;
 	}
-- 
2.25.1