staging:go7007:Replace KERN_ERR with pr_err

Replace KERN_ERR with pr_err in go7007-usb.c

Signed-off-by: Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/media/go7007/go7007-usb.c b/drivers/staging/media/go7007/go7007-usb.c
index 5ea50da..23529f6 100644 (file)
--- a/drivers/staging/media/go7007/go7007-usb.c
+++ b/drivers/staging/media/go7007/go7007-usb.c
@@ -677,8 +677,7 @@ static int go7007_usb_interface_reset(struct go7007 *go)
        /* Wait for an interrupt to indicate successful hardware reset */
        if (go7007_read_interrupt(go, &intr_val, &intr_data) < 0 ||
                        (intr_val & ~0x1) != 0x55aa) {
-               printk(KERN_ERR
-                       "go7007-usb: unable to reset the USB interface\n");
+               pr_err("unable to reset the USB interface\n");
                return -1;
        }
        return 0;
@@ -710,9 +709,7 @@ static int go7007_usb_ezusb_write_interrupt(struct go7007 *go,
        if (r < 0)
                goto write_int_error;
        if (i == 100) {
-               printk(KERN_ERR
-                       "go7007-usb: device is hung, status reg = 0x%04x\n",
-                       status_reg);
+               pr_err("device is hung, status reg = 0x%04x\n", status_reg);
                return -1;
        }
        r = usb_control_msg(usb->usbdev, usb_sndctrlpipe(usb->usbdev, 0), 0x12,
@@ -728,7 +725,7 @@ static int go7007_usb_ezusb_write_interrupt(struct go7007 *go,
        return 0;
 
 write_int_error:
-       printk(KERN_ERR "go7007-usb: error in WriteInterrupt: %d\n", r);
+       pr_err("error in WriteInterrupt: %d\n", r);
        return r;
 }
 
@@ -750,7 +747,7 @@ static int go7007_usb_onboard_write_interrupt(struct go7007 *go,
                        USB_TYPE_VENDOR | USB_RECIP_ENDPOINT, 0x55aa,
                        0xf0f0, go->usb_buf, 8, timeout);
        if (r < 0) {
-               printk(KERN_ERR "go7007-usb: error in WriteInterrupt: %d\n", r);
+               pr_err("error in WriteInterrupt: %d\n", r);
                return r;
        }
        return 0;
@@ -765,15 +762,13 @@ static void go7007_usb_readinterrupt_complete(struct urb *urb)
        if (status) {
                if (status != -ESHUTDOWN &&
                                go->status != STATUS_SHUTDOWN) {
-                       printk(KERN_ERR
-                               "go7007-usb: error in read interrupt: %d\n",
-                               urb->status);
+                       pr_err("error in read interrupt: %d\n", urb->status);
                } else {
                        wake_up(&go->interrupt_waitq);
                        return;
                }
        } else if (urb->actual_length != urb->transfer_buffer_length) {
-               printk(KERN_ERR "go7007-usb: short read in interrupt pipe!\n");
+               pr_err("short read in interrupt pipe!\n");
        } else {
                go->interrupt_available = 1;
                go->interrupt_data = __le16_to_cpu(regs[0]);
@@ -792,8 +787,7 @@ static int go7007_usb_read_interrupt(struct go7007 *go)
 
        r = usb_submit_urb(usb->intr_urb, GFP_KERNEL);
        if (r < 0) {
-               printk(KERN_ERR
-                       "go7007-usb: unable to submit interrupt urb: %d\n", r);
+               pr_err("unable to submit interrupt urb: %d\n", r);
                return r;
        }
        return 0;
@@ -809,18 +803,17 @@ static void go7007_usb_read_video_pipe_complete(struct urb *urb)
                return;
        }
        if (status) {
-               printk(KERN_ERR "go7007-usb: error in video pipe: %d\n",
-                       status);
+               pr_err("error in video pipe: %d\n", status);
                return;
        }
        if (urb->actual_length != urb->transfer_buffer_length) {
-               printk(KERN_ERR "go7007-usb: short read in video pipe!\n");
+               pr_err("short read in video pipe!\n");
                return;
        }
        go7007_parse_video_stream(go, urb->transfer_buffer, urb->actual_length);
        r = usb_submit_urb(urb, GFP_ATOMIC);
        if (r < 0)
-               printk(KERN_ERR "go7007-usb: error in video pipe: %d\n", r);
+               pr_err("error in video pipe: %d\n", r);
 }
 
 static void go7007_usb_read_audio_pipe_complete(struct urb *urb)
@@ -831,19 +824,19 @@ static void go7007_usb_read_audio_pipe_complete(struct urb *urb)
        if (!vb2_is_streaming(&go->vidq))
                return;
        if (status) {
-               printk(KERN_ERR "go7007-usb: error in audio pipe: %d\n",
+               pr_err("error in audio pipe: %d\n",
                        status);
                return;
        }
        if (urb->actual_length != urb->transfer_buffer_length) {
-               printk(KERN_ERR "go7007-usb: short read in audio pipe!\n");
+               pr_err("short read in audio pipe!\n");
                return;
        }
        if (go->audio_deliver != NULL)
                go->audio_deliver(go, urb->transfer_buffer, urb->actual_length);
        r = usb_submit_urb(urb, GFP_ATOMIC);
        if (r < 0)
-               printk(KERN_ERR "go7007-usb: error in audio pipe: %d\n", r);
+               pr_err("error in audio pipe: %d\n", r);
 }
 
 static int go7007_usb_stream_start(struct go7007 *go)
@@ -854,8 +847,7 @@ static int go7007_usb_stream_start(struct go7007 *go)
        for (i = 0; i < 8; ++i) {
                r = usb_submit_urb(usb->video_urbs[i], GFP_KERNEL);
                if (r < 0) {
-                       printk(KERN_ERR "go7007-usb: error submitting video "
-                                       "urb %d: %d\n", i, r);
+                       pr_err("error submitting video urb %d: %d\n", i, r);
                        goto video_submit_failed;
                }
        }
@@ -865,8 +857,7 @@ static int go7007_usb_stream_start(struct go7007 *go)
        for (i = 0; i < 8; ++i) {
                r = usb_submit_urb(usb->audio_urbs[i], GFP_KERNEL);
                if (r < 0) {
-                       printk(KERN_ERR "go7007-usb: error submitting audio "
-                                       "urb %d: %d\n", i, r);
+                       pr_err("error submitting audio urb %d: %d\n", i, r);
                        goto audio_submit_failed;
                }
        }
@@ -1111,7 +1102,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
                board = &board_px_tv402u;
                break;
        case GO7007_BOARDID_LIFEVIEW_LR192:
-               printk(KERN_ERR "go7007-usb: The Lifeview TV Walker Ultra "
+               pr_err("The Lifeview TV Walker Ultra "
                                "is not supported.  Sorry!\n");
                return -ENODEV;
                name = "Lifeview TV Walker Ultra";
@@ -1127,7 +1118,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
                board = &board_ads_usbav_709;
                break;
        default:
-               printk(KERN_ERR "go7007-usb: unknown board ID %d!\n",
+               pr_err("unknown board ID %d!\n",
                                (unsigned int)id->driver_info);
                return -ENODEV;
        }
@@ -1186,8 +1177,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
                go->i2c_adapter.dev.parent = go->dev;
                i2c_set_adapdata(&go->i2c_adapter, go);
                if (i2c_add_adapter(&go->i2c_adapter) < 0) {
-                       printk(KERN_ERR
-                               "go7007-usb: error: i2c_add_adapter failed\n");
+                       pr_err("error: i2c_add_adapter failed\n");
                        goto allocfail;
                }
                go->i2c_adapter_online = 1;
@@ -1238,7 +1228,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
        if (go->board_id == GO7007_BOARDID_PX_TV402U) {
                /* Board strapping indicates tuner model */
                if (go7007_usb_vendor_request(go, 0x41, 0, 0, go->usb_buf, 3, 1) < 0) {
-                       printk(KERN_ERR "go7007-usb: GPIO read failed!\n");
+                       pr_err("GPIO read failed!\n");
                        goto allocfail;
                }
                switch (go->usb_buf[0] >> 6) {
@@ -1270,7 +1260,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
                 * to the EZ-USB GPIO output pins */
                if (go7007_usb_vendor_request(go, 0x40, 0x7f02, 0,
                                        NULL, 0, 0) < 0) {
-                       printk(KERN_ERR "go7007-usb: GPIO write failed!\n");
+                       pr_err("GPIO write failed!\n");
                        goto allocfail;
                }
        }
@@ -1279,7 +1269,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
         * a USB1.1 port.  There will be silent corruption of the stream. */
        if ((board->flags & GO7007_USB_EZUSB) &&
                        usbdev->speed != USB_SPEED_HIGH)
-               printk(KERN_ERR "go7007-usb: *** WARNING ***  This device "
+               pr_err("*** WARNING ***  This device "
                                "must be connected to a USB 2.0 port!  "
                                "Attempting to capture video through a USB 1.1 "
                                "port will result in stream corruption, even "