Re: [PATCH] crypto: hisilicon/qm - cleanup warning in qm_vf_read_qos

From: yekai(A)
Date: Wed Dec 22 2021 - 21:16:18 EST




On 2021/12/23 9:51, Andy Shevchenko wrote:


On Wednesday, December 22, 2021, Kai Ye <yekai13@xxxxxxxxxx
<mailto:yekai13@xxxxxxxxxx>> wrote:

The kernel test rebot report this warning: Uninitialized variable: ret.
Here is fix it.


How do you know that 0 is the correct value?



Signed-off-by: Kai Ye <yekai13@xxxxxxxxxx <mailto:yekai13@xxxxxxxxxx>>
---
drivers/crypto/hisilicon/qm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/crypto/hisilicon/qm.c
b/drivers/crypto/hisilicon/qm.c
index b1fe9c7b8cc8..c6e9ad2041c3 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -4279,8 +4279,7 @@ static void qm_vf_get_qos(struct hisi_qm *qm,
u32 fun_num)

static int qm_vf_read_qos(struct hisi_qm *qm)
{
- int cnt = 0;
- int ret;
+ int cnt = 0, ret = 0;

/* reset mailbox qos val */
qm->mb_qos = 0;
--
2.33.0



--
With Best Regards,
Andy Shevchenko


we set the 0 to success in kernel style.

thanks
Kai