USB: option: Add USB ID for Novatel MC727/U727/USB727 refresh

[platform/kernel/linux-starfive.git] / drivers / usb / serial / ti_usb_3410_5052.c

diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 991d823..3bc609f 100644 (file)
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -191,7 +191,6 @@ static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = {
        { USB_DEVICE(TI_VENDOR_ID, TI_5152_BOOT_PRODUCT_ID) },
        { USB_DEVICE(TI_VENDOR_ID, TI_5052_EEPROM_PRODUCT_ID) },
        { USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) },
-       { USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
 };
 
 static struct usb_device_id ti_id_table_combined[14+2*TI_EXTRA_VID_PID_COUNT+1] = {
@@ -728,7 +727,7 @@ static int ti_write_room(struct tty_struct *tty)
        dbg("%s - port %d", __func__, port->number);
 
        if (tport == NULL)
-               return -ENODEV;
+               return 0;
 
        spin_lock_irqsave(&tport->tp_lock, flags);
        room = ti_buf_space_avail(tport->tp_write_buf);
@@ -749,7 +748,7 @@ static int ti_chars_in_buffer(struct tty_struct *tty)
        dbg("%s - port %d", __func__, port->number);
 
        if (tport == NULL)
-               return -ENODEV;
+               return 0;
 
        spin_lock_irqsave(&tport->tp_lock, flags);
        chars = ti_buf_data_avail(tport->tp_write_buf);
@@ -1658,7 +1657,7 @@ static int ti_do_download(struct usb_device *dev, int pipe,
        u8 cs = 0;
        int done;
        struct ti_firmware_header *header;
-       int status;
+       int status = 0;
        int len;
 
        for (pos = sizeof(struct ti_firmware_header); pos < size; pos++)