drivers/tty: emove redundant assignment to variable i and rename it to ret

Message ID 20200405133013.380080-1-colin.king@canonical.com
State New
Headers show
Series
  • drivers/tty: emove redundant assignment to variable i and rename it to ret
Related show

Commit Message

Colin King April 5, 2020, 1:30 p.m.
From: Colin Ian King <colin.king@canonical.com>

The variable i is being assigned a value that is never read
and it is being updated later with a new value. The assignment
is redundant and can be removed.  Also rename i to ret as this new
name makes makes more sense.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/tty/serial/8250/serial_cs.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/drivers/tty/serial/8250/serial_cs.c b/drivers/tty/serial/8250/serial_cs.c
index c8186a05a453..e3d10794dbba 100644
--- a/drivers/tty/serial/8250/serial_cs.c
+++ b/drivers/tty/serial/8250/serial_cs.c
@@ -440,7 +440,7 @@  static int simple_config_check_notpicky(struct pcmcia_device *p_dev,
 static int simple_config(struct pcmcia_device *link)
 {
 	struct serial_info *info = link->priv;
-	int i = -ENODEV, try;
+	int ret, try;
 
 	/*
 	 * First pass: look for a config entry that looks normal.
@@ -472,8 +472,8 @@  static int simple_config(struct pcmcia_device *link)
 	if (info->quirk && info->quirk->config)
 		info->quirk->config(link);
 
-	i = pcmcia_enable_device(link);
-	if (i != 0)
+	ret = pcmcia_enable_device(link);
+	if (ret != 0)
 		return -1;
 	return setup_serial(link, info, link->resource[0]->start, link->irq);
 }