Messages in this thread Patch in this message | | | From | Jiapeng Chong <> | Subject | [PATCH] memstick: r592: remove unused variable | Date | Wed, 14 Apr 2021 10:21:43 +0800 |
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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> --- 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
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