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tty: n_gsm: remove redundant pointer gsm

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Pointer gsm is assigned a value that is never read, hence it is
redundant and can be removed. Cleans up clang warning:

drivers/tty/n_gsm.c:2979:2: warning: Value stored to 'gsm' is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Colin Ian King 2017-11-07 11:56:56 +00:00 committed by Greg Kroah-Hartman
parent 525ba62c96
commit dc88922e0a
1 changed files with 0 additions and 2 deletions
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2
drivers/tty/n_gsm.c
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@ -2955,7 +2955,6 @@ static int gsmtty_open(struct tty_struct *tty, struct file *filp)
static void gsmtty_close(struct tty_struct *tty, struct file *filp)
{
struct gsm_dlci *dlci = tty->driver_data;
struct gsm_mux *gsm;
if (dlci == NULL)
return;
@ -2964,7 +2963,6 @@ static void gsmtty_close(struct tty_struct *tty, struct file *filp)
mutex_lock(&dlci->mutex);
gsm_destroy_network(dlci);
mutex_unlock(&dlci->mutex);
gsm = dlci->gsm;
if (tty_port_close_start(&dlci->port, tty, filp) == 0)
return;
gsm_dlci_begin_close(dlci);