Commit 42331433 authored Apr 06, 2016 by Sudip Mukherjee Committed by Greg Kroah-Hartman Apr 30, 2016

tty: synclink: remove unneeded test

We reach this point of code after a test of 'info->port.tty->hw_stopped',
we do not need to test for 'info->port.tty' as it is obvious that
info->port.tty is not NULL now, we have already dereferenced it.

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 76bbdcb3

drivers/tty/synclink.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -1361,7 +1361,6 @@ static void mgsl_isr_io_pin( struct mgsl_struct *info )
		if (status & MISCSTATUS_CTS) {
		if ( debug_level >= DEBUG_LEVEL_ISR )
		printk("CTS tx start...");
		if (info->port.tty)
		info->port.tty->hw_stopped = 0;
		usc_start_transmitter(info);
		info->pending_bh \|= BH_TRANSMIT;