[11/36] tty: serial: jsm: jsm_cls: Remove unused variable 'discard'

Message ID 20201104193549.4026187-12-lee.jones@linaro.org
State New
Headers show
Series
  • [01/36] tty: serdev: core: Remove unused variable 'dummy'
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Commit Message

Lee Jones Nov. 4, 2020, 7:35 p.m.
Fixes the following W=1 kernel build warning(s):

 drivers/tty/serial/jsm/jsm_cls.c: In function ‘cls_copy_data_from_uart_to_queue’:
 drivers/tty/serial/jsm/jsm_cls.c:400:7: warning: variable ‘discard’ set but not used [-Wunused-but-set-variable]

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jirislaby@kernel.org>
Cc: linux-serial@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>

---
 drivers/tty/serial/jsm/jsm_cls.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

-- 
2.25.1

Patch

diff --git a/drivers/tty/serial/jsm/jsm_cls.c b/drivers/tty/serial/jsm/jsm_cls.c
index c061a7b7bd233..b507a2cec9269 100644
--- a/drivers/tty/serial/jsm/jsm_cls.c
+++ b/drivers/tty/serial/jsm/jsm_cls.c
@@ -397,10 +397,8 @@  static void cls_copy_data_from_uart_to_queue(struct jsm_channel *ch)
 		 * which in this case is the break signal.
 		 */
 		if (linestatus & error_mask)  {
-			u8 discard;
-
 			linestatus = 0;
-			discard = readb(&ch->ch_cls_uart->txrx);
+			readb(&ch->ch_cls_uart->txrx);
 			continue;
 		}