From: Johan Hovold Date: Thu, 2 Mar 2017 11:51:33 +0000 (+0100) Subject: USB: serial: symbolserial: simplify endpoint check X-Git-Tag: v4.12-rc1~97^2~9^2~36 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e2cd017f1b7c2e79b3a89d3c8e31c88ad365243a;p=karo-tx-linux.git USB: serial: symbolserial: simplify endpoint check Simplify the endpoint sanity check by letting core verify that the required endpoints are present. Signed-off-by: Johan Hovold --- diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c index 37f3ad15ed06..0d1727232d0c 100644 --- a/drivers/usb/serial/symbolserial.c +++ b/drivers/usb/serial/symbolserial.c @@ -147,16 +147,6 @@ static void symbol_unthrottle(struct tty_struct *tty) } } -static int symbol_startup(struct usb_serial *serial) -{ - if (!serial->num_interrupt_in) { - dev_err(&serial->dev->dev, "no interrupt-in endpoint\n"); - return -ENODEV; - } - - return 0; -} - static int symbol_port_probe(struct usb_serial_port *port) { struct symbol_private *priv; @@ -188,7 +178,7 @@ static struct usb_serial_driver symbol_device = { }, .id_table = id_table, .num_ports = 1, - .attach = symbol_startup, + .num_interrupt_in = 1, .port_probe = symbol_port_probe, .port_remove = symbol_port_remove, .open = symbol_open,