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authorHongbo Yao <yaohongbo@huawei.com>2019-12-05 14:16:55 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-01-14 17:06:06 +0300
commit8edf4cd193067ac5e03fd9580f1affbb6a3f729b (patch)
treea2aa2c9b45cc2ccdb18568eb73df1d233a0b6dbd /drivers/misc/genwqe
parentcff081ea9d0962defd733daf6778f62b1dac3daa (diff)
downloadlinux-8edf4cd193067ac5e03fd9580f1affbb6a3f729b.tar.xz
misc: genwqe: fix compile warnings
Using the following command will get compile warnings: make W=1 drivers/misc/genwqe/card_ddcb.o ARCH=x86_64 drivers/misc/genwqe/card_ddcb.c: In function setup_ddcb_queue: drivers/misc/genwqe/card_ddcb.c:1024:6: warning: variable rc set but not used [-Wunused-but-set-variable] drivers/misc/genwqe/card_ddcb.c: In function genwqe_card_thread: drivers/misc/genwqe/card_ddcb.c:1190:23: warning: variable rc set but not used [-Wunused-but-set-variable] Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Hongbo Yao <yaohongbo@huawei.com> Link: https://lore.kernel.org/r/20191205111655.170382-1-yaohongbo@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/genwqe')
-rw-r--r--drivers/misc/genwqe/card_ddcb.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/genwqe/card_ddcb.c b/drivers/misc/genwqe/card_ddcb.c
index 026c6ca24540..905106579935 100644
--- a/drivers/misc/genwqe/card_ddcb.c
+++ b/drivers/misc/genwqe/card_ddcb.c
@@ -1084,7 +1084,7 @@ static int setup_ddcb_queue(struct genwqe_dev *cd, struct ddcb_queue *queue)
queue->ddcb_daddr);
queue->ddcb_vaddr = NULL;
queue->ddcb_daddr = 0ull;
- return -ENODEV;
+ return rc;
}
@@ -1179,7 +1179,7 @@ static irqreturn_t genwqe_vf_isr(int irq, void *dev_id)
*/
static int genwqe_card_thread(void *data)
{
- int should_stop = 0, rc = 0;
+ int should_stop = 0;
struct genwqe_dev *cd = (struct genwqe_dev *)data;
while (!kthread_should_stop()) {
@@ -1187,12 +1187,12 @@ static int genwqe_card_thread(void *data)
genwqe_check_ddcb_queue(cd, &cd->queue);
if (GENWQE_POLLING_ENABLED) {
- rc = wait_event_interruptible_timeout(
+ wait_event_interruptible_timeout(
cd->queue_waitq,
genwqe_ddcbs_in_flight(cd) ||
(should_stop = kthread_should_stop()), 1);
} else {
- rc = wait_event_interruptible_timeout(
+ wait_event_interruptible_timeout(
cd->queue_waitq,
genwqe_next_ddcb_ready(cd) ||
(should_stop = kthread_should_stop()), HZ);