The return value is unused and I am not sure why it would be useful. Reviewed-by: Fam Zheng <f...@redhat.com> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> --- block/io.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/block/io.c b/block/io.c index a91d862..691baa6 100644 --- a/block/io.c +++ b/block/io.c @@ -71,10 +71,8 @@ void bdrv_set_io_limits(BlockDriverState *bs, } } -/* this function drain all the throttled IOs */ -static bool bdrv_start_throttled_reqs(BlockDriverState *bs) +static void bdrv_start_throttled_reqs(BlockDriverState *bs) { - bool drained = false; bool enabled = bs->io_limits_enabled; int i; @@ -82,13 +80,11 @@ static bool bdrv_start_throttled_reqs(BlockDriverState *bs) for (i = 0; i < 2; i++) { while (qemu_co_enter_next(&bs->throttled_reqs[i])) { - drained = true; + ; } } bs->io_limits_enabled = enabled; - - return drained; } void bdrv_io_limits_disable(BlockDriverState *bs) -- 1.8.3.1