[PATCH][next] USB: serial: keyspan: Remove redundant assignment to pointer data

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The pointer data is being assigned a value that is not being
read afterwards, it is being re-assigned later inside a do-while
loop. The assignment is redundant and can be removed.

Cleans up clang scan warning:
drivers/usb/serial/keyspan.c:924:2: warning: Value stored to 'data'
is never read [deadcode.DeadStores]

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

diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 93b17e0e05a3..0a783985197c 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -921,7 +921,6 @@ static void usa28_indat_callback(struct urb *urb)
 
 	port =  urb->context;
 	p_priv = usb_get_serial_port_data(port);
-	data = urb->transfer_buffer;
 
 	if (urb != p_priv->in_urbs[p_priv->in_flip])
 		return;
-- 
2.39.2





[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux