linux-kernel - [PATCH 02/10] PCI/PME: Replace dev_printk(KERN_DEBUG) with dev

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Date:   Thu,  9 May 2019 09:14:48 -0500
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Frederick Lawler <fred@...dlawl.com>
Cc:     Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Lukas Wunner <lukas@...ner.de>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Keith Busch <keith.busch@...el.com>,
        Dongdong Liu <liudongdong3@...wei.com>,
        Sven Van Asbroeck <thesven73@...il.com>,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bjorn Helgaas <bhelgaas@...gle.com>
Subject: [PATCH 02/10] PCI/PME: Replace dev_printk(KERN_DEBUG) with dev_info()

From: Frederick Lawler <fred@...dlawl.com>

Replace dev_printk(KERN_DEBUG) with dev_info() or dev_err() to be more
consistent with other logging.

These could be converted to dev_dbg(), but that depends on
CONFIG_DYNAMIC_DEBUG and DEBUG, and we want most of these messages to
*always* be in the dmesg log.

Also, use dev_fmt() to add the service name.  Example output change:

  - pcieport 0000:80:10.0: Signaling PME with IRQ ...
  + pcieport 0000:80:10.0: PME: Signaling with IRQ ...

Link: https://lore.kernel.org/lkml/20190503035946.23608-4-fred@fredlawl.com
Signed-off-by: Frederick Lawler <fred@...dlawl.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@...gle.com>
---
 drivers/pci/pcie/pme.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c
index 54d593d10396..f38e6c19dd50 100644
--- a/drivers/pci/pcie/pme.c
+++ b/drivers/pci/pcie/pme.c
@@ -7,6 +7,8 @@
  * Copyright (C) 2009 Rafael J. Wysocki <rjw@...k.pl>, Novell Inc.
  */
 
+#define dev_fmt(fmt) "PME: " fmt
+
 #include <linux/pci.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -194,14 +196,14 @@ static void pcie_pme_handle_request(struct pci_dev *port, u16 req_id)
 		 * assuming that the PME was reported by a PCIe-PCI bridge that
 		 * used devfn different from zero.
 		 */
-		pci_dbg(port, "PME interrupt generated for non-existent device %02x:%02x.%d\n",
-			busnr, PCI_SLOT(devfn), PCI_FUNC(devfn));
+		pci_info(port, "interrupt generated for non-existent device %02x:%02x.%d\n",
+			 busnr, PCI_SLOT(devfn), PCI_FUNC(devfn));
 		found = pcie_pme_from_pci_bridge(bus, 0);
 	}
 
  out:
 	if (!found)
-		pci_dbg(port, "Spurious native PME interrupt!\n");
+		pci_info(port, "Spurious native interrupt!\n");
 }
 
 /**
@@ -341,7 +343,7 @@ static int pcie_pme_probe(struct pcie_device *srv)
 		return ret;
 	}
 
-	pci_info(port, "Signaling PME with IRQ %d\n", srv->irq);
+	pci_info(port, "Signaling with IRQ %d\n", srv->irq);
 
 	pcie_pme_mark_devices(port);
 	pcie_pme_interrupt_enable(port, true);
-- 
2.21.0.1020.gf2820cf01a-goog