> -----Original Message----- > From: linux-usb-owner@xxxxxxxxxxxxxxx [mailto:linux-usb- > owner@xxxxxxxxxxxxxxx] On Behalf Of Martyn Welch > Sent: Thursday, January 14, 2016 11:44 > To: Konstantin Shkolnyy; johan@xxxxxxxxxx > Cc: linux-usb@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx > Subject: Re: [PATCH v3 2/4] USB: serial: cp210x: Switch to new 16-bit register > access functions. ... > > @@ -697,14 +685,11 @@ static unsigned int > cp210x_quantise_baudrate(unsigned int baud) > > > > static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port) > > { > > - int result; > > + int err; > > > > - result = cp210x_set_config_single(port, CP210X_IFC_ENABLE, > > - > UART_ENABLE); > > - if (result) { > > - dev_err(&port->dev, "%s - Unable to enable UART\n", > __func__); > > - return result; > > - } > > + err = cp210x_write_u16_reg(port, CP210X_IFC_ENABLE, > UART_ENABLE); > > + if (err) > > + return err; > > Any reason for dropping the error message? I already print a message if the underlying usb_control_msg fails, so it should be covered there. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html