diff options
| author | Daniel Starke <daniel.starke@siemens.com> | 2023-08-17 11:32:25 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-22 15:21:24 +0200 |
| commit | e1c90bbb5f5178967d5d3c0917de847e88ebe398 (patch) | |
| tree | 974162a308311290a002d010bf63b5ad920f4f25 /drivers/tty/n_gsm.c | |
| parent | 901de5ac0ea92c63c4cd7be60f9ccbbacd623a3c (diff) | |
tty: n_gsm: remove unneeded initialization of ret in gsm_dlci_config
The variable 'ret' is not used before assignment from gsm_activate_mux().
Still it gets initialized to zero at declaration.
Fix this as remarked in the link below by moving the declaration to the
first assignment.
Link: https://lore.kernel.org/all/b42bc4d1-cc9d-d115-c981-aaa053bdc59f@kernel.org/
Signed-off-by: Daniel Starke <daniel.starke@siemens.com>
Link: https://lore.kernel.org/r/20230817093231.2317-3-daniel.starke@siemens.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/n_gsm.c')
| -rw-r--r-- | drivers/tty/n_gsm.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 27da795ca348..a4df0a20f212 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -3280,7 +3280,6 @@ static void gsm_copy_config_values(struct gsm_mux *gsm, static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c) { - int ret = 0; int need_close = 0; int need_restart = 0; @@ -3359,7 +3358,7 @@ static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c) * and removing from the mux array */ if (gsm->dead) { - ret = gsm_activate_mux(gsm); + int ret = gsm_activate_mux(gsm); if (ret) return ret; if (gsm->initiator) |