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authorSudip Mukherjee <sudipm.mukherjee@gmail.com>2016-04-06 13:44:04 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-30 19:26:55 +0300
commit423314337acde8ddda6324f0917b306642b3ef6c (patch)
treeb7a9fd6ee9f5664a776eb8b746cb11b562fd2cdd /drivers/tty/synclink.c
parent76bbdcb35ebb0e9c5315c4b249cd883cca9e065d (diff)
downloadlinux-423314337acde8ddda6324f0917b306642b3ef6c.tar.xz
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>
Diffstat (limited to 'drivers/tty/synclink.c')
-rw-r--r--drivers/tty/synclink.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c
index bc4bc1ff775e..00d91d12e6f1 100644
--- a/drivers/tty/synclink.c
+++ b/drivers/tty/synclink.c
@@ -1361,8 +1361,7 @@ 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;
+ info->port.tty->hw_stopped = 0;
usc_start_transmitter(info);
info->pending_bh |= BH_TRANSMIT;
return;