This patch replace pr_err with dev_err, when appropriate device structre
is found.
Issue found using the following Coccinelle script:
@r exists@
identifier f, s, i;
position p;
@@
f(...,struct s *i,...) {
<+...
when != i == NULL
pr_err@p(...);
...+>
}
@rr@
identifier r.s, fld;
@@
struct s {
	...
	struct device *fld;
	...
};
@@
identifier r.i, rr.fld;
position r.p;
@@
-pr_err@p
+dev_err
   (
+ i->fld,
...)
Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
        rx = &mux_dev->rx;
 
        if (mux_dev->usb_state != PM_NORMAL) {
-               pr_err("usb suspend - invalid state\n");
+               dev_err(intf->usb_dev, "usb suspend - invalid state\n");
                return -1;
        }
 
        mux_dev = tty_dev->priv_dev;
 
        if (mux_dev->usb_state != PM_SUSPEND) {
-               pr_err("usb resume - invalid state\n");
+               dev_err(intf->usb_dev, "usb resume - invalid state\n");
                return -1;
        }
 
 
        udev->usbdev = usbdev;
        ret = init_usb(udev);
        if (ret < 0) {
-               pr_err("init_usb func failed\n");
+               dev_err(intf->usb_dev, "init_usb func failed\n");
                goto err_init_usb;
        }
        udev->intf = intf;
 
        ret = request_mac_address(udev);
        if (ret < 0) {
-               pr_err("request Mac address failed\n");
+               dev_err(intf->usb_dev, "request Mac address failed\n");
                goto err_mac_address;
        }
 
        udev = phy_dev->priv_dev;
        rx = &udev->rx;
        if (udev->usb_state != PM_NORMAL) {
-               pr_err("usb suspend - invalid state\n");
+               dev_err(intf->usb_dev, "usb suspend - invalid state\n");
                return -1;
        }
 
        rx = &udev->rx;
 
        if (udev->usb_state != PM_SUSPEND) {
-               pr_err("usb resume - invalid state\n");
+               dev_err(intf->usb_dev, "usb resume - invalid state\n");
                return -1;
        }
        udev->usb_state = PM_NORMAL;