diff mbox series

[next] USB: serial: oti6858: Remove redundant assignment to variable divisor

Message ID 20240207101833.2440799-1-colin.i.king@gmail.com (mailing list archive)
State Accepted
Commit 524e2ebd3b959e9ee069caf960ead0d519c8bf17
Headers show
Series [next] USB: serial: oti6858: Remove redundant assignment to variable divisor | expand

Commit Message

Colin Ian King Feb. 7, 2024, 10:18 a.m. UTC
The variable divisor is being assigned a value that is not being
read afterward, it is being re-assigned later in both paths of an if
statement.  The assignment is redundant and can be removed.

Cleans up clang scan warning:
drivers/usb/serial/oti6858.c:412:2: warning: Value stored to 'divisor'
is never read [deadcode.DeadStores]

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
 drivers/usb/serial/oti6858.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Johan Hovold March 4, 2024, 1:46 p.m. UTC | #1
On Wed, Feb 07, 2024 at 10:18:33AM +0000, Colin Ian King wrote:
> The variable divisor is being assigned a value that is not being
> read afterward, it is being re-assigned later in both paths of an if
> statement.  The assignment is redundant and can be removed.
> 
> Cleans up clang scan warning:
> drivers/usb/serial/oti6858.c:412:2: warning: Value stored to 'divisor'
> is never read [deadcode.DeadStores]
> 
> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>

Applied, thanks.

Johan
diff mbox series

Patch

diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index 6365cfe5402c..fa07f6ff9ecc 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -409,7 +409,6 @@  static void oti6858_set_termios(struct tty_struct *tty,
 	cflag = tty->termios.c_cflag;
 
 	spin_lock_irqsave(&priv->lock, flags);
-	divisor = priv->pending_setup.divisor;
 	frame_fmt = priv->pending_setup.frame_fmt;
 	control = priv->pending_setup.control;
 	spin_unlock_irqrestore(&priv->lock, flags);