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authorJiapeng Chong <jiapeng.chong@linux.alibaba.com>2021-04-14 10:21:43 +0800
committerUlf Hansson <ulf.hansson@linaro.org>2021-04-15 11:00:03 +0200
commit4b00ed3c5072751fc46677970f4d84683b555969 (patch)
tree83cc78e73a580301b5499d29c0e23ea4fe77c7ab /drivers
parent50eae6bada81d287d7d2105dac5fe66f182a2b6f (diff)
memstick: r592: remove unused variable
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 <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Link: https://lore.kernel.org/r/1618366903-94346-1-git-send-email-jiapeng.chong@linux.alibaba.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/memstick/host/r592.c3
1 files changed, 1 insertions, 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);
}