From 4b00ed3c5072751fc46677970f4d84683b555969 Mon Sep 17 00:00:00 2001 From: Jiapeng Chong Date: Wed, 14 Apr 2021 10:21:43 +0800 Subject: [PATCH] memstick: r592: remove unused variable MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fix the following clang warning: drivers/memstick/host/r592.c:363:6: warning: variable ‘len’ set but not used [-Wunused-but-set-variable]. Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong Link: https://lore.kernel.org/r/1618366903-94346-1-git-send-email-jiapeng.chong@linux.alibaba.com Signed-off-by: Ulf Hansson --- drivers/memstick/host/r592.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c index d2ef46337191..026fadaa1d5d 100644 --- a/drivers/memstick/host/r592.c +++ b/drivers/memstick/host/r592.c @@ -360,12 +360,11 @@ static void r592_write_fifo_pio(struct r592_device *dev, static void r592_flush_fifo_write(struct r592_device *dev) { u8 buffer[4] = { 0 }; - int len; if (kfifo_is_empty(&dev->pio_fifo)) return; - len = kfifo_out(&dev->pio_fifo, buffer, 4); + kfifo_out(&dev->pio_fifo, buffer, 4); r592_write_reg_raw_be(dev, R592_FIFO_PIO, *(u32 *)buffer); }