usb: ftdi-elan: remove variable err_count

Variable err_count is just being incremented and it's never used
anywhere else. The variable and the increment are redundant so
remove it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20221020130649.1546112-1-colin.i.king@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index b2f9804..33b3578 100644 (file)
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -1956,7 +1956,6 @@ static int ftdi_elan_synchronize(struct usb_ftdi *ftdi)
        int long_stop = 10;
        int retry_on_timeout = 5;
        int retry_on_empty = 10;
-       int err_count = 0;
        retval = ftdi_elan_flush_input_fifo(ftdi);
        if (retval)
                return retval;
@@ -2051,7 +2050,6 @@ static int ftdi_elan_synchronize(struct usb_ftdi *ftdi)
                                        continue;
                                }
                        } else {
-                               err_count += 1;
                                dev_err(&ftdi->udev->dev, "error = %d\n",
                                        retval);
                                if (read_stop-- > 0) {