Revert "staging:media: Use dev_dbg() instead of pr_debug()"

This reverts commit b6ea5ef80aa7fd6f4b18ff2e4174930e8772e812.

Turns out to have lots of run-time issues in that the structure is not
initialized before it is used in the debugging messages.

Reported-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Cc: Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>
Cc: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 12 insertions, 10 deletions

diff --git a/drivers/staging/media/go7007/go7007-usb.c b/drivers/staging/media/go7007/go7007-usb.c
index 58684da45e6c..b09a00b24f26 100644
--- a/drivers/staging/media/go7007/go7007-usb.c
+++ b/drivers/staging/media/go7007/go7007-usb.c
@@ -15,6 +15,8 @@
  * Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -661,7 +663,7 @@ static int go7007_usb_interface_reset(struct go7007 *go)
 
 	if (usb->board->flags & GO7007_USB_EZUSB) {
 		/* Reset buffer in EZ-USB */
-		dev_dbg(go->dev, "resetting EZ-USB buffers\n");
+		pr_debug("resetting EZ-USB buffers\n");
 		if (go7007_usb_vendor_request(go, 0x10, 0, 0, NULL, 0, 0) < 0 ||
 		    go7007_usb_vendor_request(go, 0x10, 0, 0, NULL, 0, 0) < 0)
 			return -1;
@@ -689,7 +691,7 @@ static int go7007_usb_ezusb_write_interrupt(struct go7007 *go,
 	u16 status_reg = 0;
 	int timeout = 500;
 
-	dev_dbg(go->dev, "WriteInterrupt: %04x %04x\n", addr, data);
+	pr_debug("WriteInterrupt: %04x %04x\n", addr, data);
 
 	for (i = 0; i < 100; ++i) {
 		r = usb_control_msg(usb->usbdev,
@@ -734,7 +736,7 @@ static int go7007_usb_onboard_write_interrupt(struct go7007 *go,
 	int r;
 	int timeout = 500;
 
-	dev_dbg(go->dev, "WriteInterrupt: %04x %04x\n", addr, data);
+	pr_debug("WriteInterrupt: %04x %04x\n", addr, data);
 
 	go->usb_buf[0] = data & 0xff;
 	go->usb_buf[1] = data >> 8;
@@ -771,7 +773,7 @@ static void go7007_usb_readinterrupt_complete(struct urb *urb)
 		go->interrupt_available = 1;
 		go->interrupt_data = __le16_to_cpu(regs[0]);
 		go->interrupt_value = __le16_to_cpu(regs[1]);
-		dev_dbg(go->dev, "ReadInterrupt: %04x %04x\n",
+		pr_debug("ReadInterrupt: %04x %04x\n",
 				go->interrupt_value, go->interrupt_data);
 	}
 
@@ -891,7 +893,7 @@ static int go7007_usb_send_firmware(struct go7007 *go, u8 *data, int len)
 	int transferred, pipe;
 	int timeout = 500;
 
-	dev_dbg(go->dev, "DownloadBuffer sending %d bytes\n", len);
+	pr_debug("DownloadBuffer sending %d bytes\n", len);
 
 	if (usb->board->flags & GO7007_USB_EZUSB)
 		pipe = usb_sndbulkpipe(usb->usbdev, 2);
@@ -977,7 +979,7 @@ static int go7007_usb_i2c_master_xfer(struct i2c_adapter *adapter,
 				!(msgs[i].flags & I2C_M_RD) &&
 				(msgs[i + 1].flags & I2C_M_RD)) {
 #ifdef GO7007_I2C_DEBUG
-			dev_dbg(go->dev, "i2c write/read %d/%d bytes on %02x\n",
+			pr_debug("i2c write/read %d/%d bytes on %02x\n",
 				msgs[i].len, msgs[i + 1].len, msgs[i].addr);
 #endif
 			buf[0] = 0x01;
@@ -988,7 +990,7 @@ static int go7007_usb_i2c_master_xfer(struct i2c_adapter *adapter,
 			buf[buf_len++] = msgs[++i].len;
 		} else if (msgs[i].flags & I2C_M_RD) {
 #ifdef GO7007_I2C_DEBUG
-			dev_dbg(go->dev, "i2c read %d bytes on %02x\n",
+			pr_debug("i2c read %d bytes on %02x\n",
 					msgs[i].len, msgs[i].addr);
 #endif
 			buf[0] = 0x01;
@@ -998,7 +1000,7 @@ static int go7007_usb_i2c_master_xfer(struct i2c_adapter *adapter,
 			buf_len = 4;
 		} else {
 #ifdef GO7007_I2C_DEBUG
-			dev_dbg(go->dev, "i2c write %d bytes on %02x\n",
+			pr_debug("i2c write %d bytes on %02x\n",
 					msgs[i].len, msgs[i].addr);
 #endif
 			buf[0] = 0x00;
@@ -1057,7 +1059,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
 	char *name;
 	int video_pipe, i, v_urb_len;
 
-	dev_dbg(go->dev, "probing new GO7007 USB board\n");
+	pr_debug("probing new GO7007 USB board\n");
 
 	switch (id->driver_info) {
 	case GO7007_BOARDID_MATRIX_II:
@@ -1247,7 +1249,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
 					sizeof(go->name));
 			break;
 		default:
-			dev_dbg(go->dev, "unable to detect tuner type!\n");
+			pr_debug("unable to detect tuner type!\n");
 			break;
 		}
 		/* Configure tuner mode selection inputs connected