2023-05-17 16:00:54

by D. Starke

[permalink] [raw]
Subject: [PATCH v5 03/10] tty: n_gsm: remove unneeded initialization of ret in gsm_dlci_config

From: Daniel Starke <[email protected]>

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/[email protected]/

Signed-off-by: Daniel Starke <[email protected]>
---
drivers/tty/n_gsm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

v4 -> v5:
No changes.

Please note that I cannot response to emails until August 7th. Felix Haase
will take over from our side for questions regarding this patch series or
the n_gsm.

Link: https://lore.kernel.org/all/[email protected]/

diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 66edcf65a4dd..ebb71957f783 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -3277,7 +3277,6 @@ 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;

@@ -3356,7 +3355,7 @@ 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)
--
2.34.1