From 4b5cf2b8f90faf32bbb735b545510edefce094be Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Wed, 8 Jul 2020 14:49:57 +0200 Subject: USB: serial: add sysrq break-handler dummy Add inline sysrq break-handler dummy to allow the compiler to eliminate further code when either console or sysrq support isn't enabled and to clearly mark the two sysrq functions as belonging together. Reviewed-by: Greg Kroah-Hartman Signed-off-by: Johan Hovold --- drivers/usb/serial/generic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/usb/serial/generic.c') diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index a9b6d103aaf6..e60f74f11acc 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -585,11 +585,10 @@ int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch) return 0; } EXPORT_SYMBOL_GPL(usb_serial_handle_sysrq_char); -#endif int usb_serial_handle_break(struct usb_serial_port *port) { - if (!port->port.console || !IS_ENABLED(CONFIG_MAGIC_SYSRQ)) + if (!port->port.console) return 0; if (!port->sysrq) { @@ -600,6 +599,7 @@ int usb_serial_handle_break(struct usb_serial_port *port) return 0; } EXPORT_SYMBOL_GPL(usb_serial_handle_break); +#endif /** * usb_serial_handle_dcd_change - handle a change of carrier detect state -- cgit v1.2.3-59-g8ed1b