[media] gspca: Use current logging styles

Add pr_fmt.
Convert usb style logging macros to pr_<level>.
Remove now unused old usb style logging macros.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/gspca/vicam.c b/drivers/media/video/gspca/vicam.c
index 84dfbab..81dd4c9 100644
--- a/drivers/media/video/gspca/vicam.c
+++ b/drivers/media/video/gspca/vicam.c
@@ -26,6 +26,8 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #define MODULE_NAME "vicam"
 #define HEADER_SIZE 64
 
@@ -117,7 +119,7 @@
 			      USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 			      value, index, data, len, 1000);
 	if (ret < 0)
-		err("control msg req %02X error %d", request, ret);
+		pr_err("control msg req %02X error %d\n", request, ret);
 
 	return ret;
 }
@@ -189,8 +191,8 @@
 			   data, size, &act_len, 10000);
 	/* successful, it returns 0, otherwise  negative */
 	if (ret < 0 || act_len != size) {
-		err("bulk read fail (%d) len %d/%d",
-			ret, act_len, size);
+		pr_err("bulk read fail (%d) len %d/%d\n",
+		       ret, act_len, size);
 		return -EIO;
 	}
 	return 0;
@@ -216,7 +218,7 @@
 		   HEADER_SIZE;
 	buffer = kmalloc(frame_sz, GFP_KERNEL | GFP_DMA);
 	if (!buffer) {
-		err("Couldn't allocate USB buffer");
+		pr_err("Couldn't allocate USB buffer\n");
 		goto exit;
 	}
 
@@ -269,7 +271,7 @@
 	ret = request_ihex_firmware(&fw, "vicam/firmware.fw",
 				    &gspca_dev->dev->dev);
 	if (ret) {
-		err("Failed to load \"vicam/firmware.fw\": %d\n", ret);
+		pr_err("Failed to load \"vicam/firmware.fw\": %d\n", ret);
 		return ret;
 	}