ACPI: use %pe for better readability of errors while printing

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.

Co-developed-by: Maninder Singh <maninder1.s@samsung.com>
Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
Signed-off-by: Onkarnath <onkarnath.1@samsung.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Author: Onkarnath

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

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);
 

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;
 	}