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@xxxxxxxxxxxxxxxxx>
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
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 d2ef463..026fada 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);
}
--
1.8.3.1
