]> Pileus Git - ~andy/linux/commitdiff
serial: 8250_pci: clean up printk() calls
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 28 Sep 2013 20:01:59 +0000 (13:01 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 1 Oct 2013 02:09:37 +0000 (19:09 -0700)
Move the printk() calls to to dev_*() instead, to tie into the dynamic
debugging infrastructure.

Also change some "raw" printk() calls to dev_err() to provide a better
error message to userspace so it can properly identify the device and
not just have to guess.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/8250/8250_pci.c

index d917bbb3048412ed9d3f5fbf5b5cb187bdf033b4..0774c02d6c49c63e0dce358f440e8bbda19aaacf 100644 (file)
@@ -9,6 +9,7 @@
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License.
  */
+#undef DEBUG
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pci.h>
@@ -27,8 +28,6 @@
 
 #include "8250.h"
 
-#undef SERIAL_DEBUG_PCI
-
 /*
  * init function returns:
  *  > 0 - number of ports
@@ -63,7 +62,7 @@ static int pci_default_setup(struct serial_private*,
 
 static void moan_device(const char *str, struct pci_dev *dev)
 {
-       printk(KERN_WARNING
+       dev_err(&dev->dev,
               "%s: %s\n"
               "Please send the output of lspci -vv, this\n"
               "message (0x%04x,0x%04x,0x%04x,0x%04x), the\n"
@@ -233,7 +232,7 @@ static int pci_inteli960ni_init(struct pci_dev *dev)
        /* is firmware started? */
        pci_read_config_dword(dev, 0x44, (void *)&oldval);
        if (oldval == 0x00001000L) { /* RESET value */
-               printk(KERN_DEBUG "Local i960 firmware missing");
+               dev_dbg(&dev->dev, "Local i960 firmware missing\n");
                return -ENODEV;
        }
        return 0;
@@ -827,7 +826,7 @@ static int pci_netmos_9900_numports(struct pci_dev *dev)
                if (sub_serports > 0) {
                        return sub_serports;
                } else {
-                       printk(KERN_NOTICE "NetMos/Mostech serial driver ignoring port on ambiguous config.\n");
+                       dev_err(&dev->dev, "NetMos/Mostech serial driver ignoring port on ambiguous config.\n");
                        return 0;
                }
        }
@@ -931,7 +930,7 @@ static int pci_ite887x_init(struct pci_dev *dev)
        }
 
        if (!inta_addr[i]) {
-               printk(KERN_ERR "ite887x: could not find iobase\n");
+               dev_err(&dev->dev, "ite887x: could not find iobase\n");
                return -ENODEV;
        }
 
@@ -1024,9 +1023,9 @@ static int pci_oxsemi_tornado_init(struct pci_dev *dev)
        /* Tornado device */
        if (deviceID == 0x07000200) {
                number_uarts = ioread8(p + 4);
-               printk(KERN_DEBUG
+               dev_dbg(&dev->dev,
                        "%d ports detected on Oxford PCI Express device\n",
-                                                               number_uarts);
+                       number_uarts);
        }
        pci_iounmap(dev, p);
        return number_uarts;
@@ -1463,12 +1462,10 @@ static int skip_tx_en_setup(struct serial_private *priv,
                        struct uart_8250_port *port, int idx)
 {
        port->port.flags |= UPF_NO_TXEN_TEST;
-       printk(KERN_DEBUG "serial8250: skipping TxEn test for device "
-                         "[%04x:%04x] subsystem [%04x:%04x]\n",
-                         priv->dev->vendor,
-                         priv->dev->device,
-                         priv->dev->subsystem_vendor,
-                         priv->dev->subsystem_device);
+       dev_dbg(&priv->dev->dev,
+               "serial8250: skipping TxEn test for device [%04x:%04x] subsystem [%04x:%04x]\n",
+               priv->dev->vendor, priv->dev->device,
+               priv->dev->subsystem_vendor, priv->dev->subsystem_device);
 
        return pci_default_setup(priv, board, port, idx);
 }
@@ -3498,14 +3495,15 @@ pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board)
                if (quirk->setup(priv, board, &uart, i))
                        break;
 
-#ifdef SERIAL_DEBUG_PCI
-               printk(KERN_DEBUG "Setup PCI port: port %lx, irq %d, type %d\n",
-                      uart.port.iobase, uart.port.irq, uart.port.iotype);
-#endif
+               dev_dbg(&dev->dev, "Setup PCI port: port %lx, irq %d, type %d\n",
+                       uart.port.iobase, uart.port.irq, uart.port.iotype);
 
                priv->line[i] = serial8250_register_8250_port(&uart);
                if (priv->line[i] < 0) {
-                       printk(KERN_WARNING "Couldn't register serial port %s: %d\n", pci_name(dev), priv->line[i]);
+                       dev_err(&dev->dev,
+                               "Couldn't register serial port %lx, irq %d, type %d, error %d\n",
+                               uart.port.iobase, uart.port.irq,
+                               uart.port.iotype, priv->line[i]);
                        break;
                }
        }
@@ -3598,7 +3596,7 @@ pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent)
        }
 
        if (ent->driver_data >= ARRAY_SIZE(pci_boards)) {
-               printk(KERN_ERR "pci_init_one: invalid driver_data: %ld\n",
+               dev_err(&dev->dev, "invalid driver_data: %ld\n",
                        ent->driver_data);
                return -EINVAL;
        }
@@ -3689,7 +3687,7 @@ static int pciserial_resume_one(struct pci_dev *dev)
                err = pci_enable_device(dev);
                /* FIXME: We cannot simply error out here */
                if (err)
-                       printk(KERN_ERR "pciserial: Unable to re-enable ports, trying to continue.\n");
+                       dev_err(&dev->dev, "Unable to re-enable ports, trying to continue.\n");
                pciserial_resume_ports(priv);
        }
        return 0;