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staging: dgnc: dgnc_tty: Remove useless initialisation 

Remove intialisation of a variable that is immediately reassigned.

The semantic patch used to find this is:

// <smpl>
@@
type T;
identifier x;
constant C;
expression e;
@@

T x
- = C
 ;
x = e;
// </smpl>

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Amitoj Kaur Chawla 2015-10-15 13:55:45 +05:30 committed by Greg Kroah-Hartman
parent 51c826f073
commit d09c1b96a7
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/dgnc/dgnc_tty.c
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@ -838,7 +838,7 @@ static void dgnc_set_custom_speed(struct channel_t *ch, uint newrate)
void dgnc_check_queue_flow_control(struct channel_t *ch)
{
int qleft = 0;
int qleft;
/* Store how much space we have left in the queue */
qleft = ch->ch_r_tail - ch->ch_r_head - 1;