* [PATCH -next] net: phy: micrel: use min() macro instead of doing it manually
@ 2021-12-24 9:12 Yang Li
2021-12-24 9:30 ` Heiner Kallweit
0 siblings, 1 reply; 2+ messages in thread
From: Yang Li @ 2021-12-24 9:12 UTC (permalink / raw)
To: davem
Cc: kuba, andrew, hkallweit1, linux, netdev, linux-kernel, Yang Li,
Abaci Robot
Fix following coccicheck warning:
./drivers/net/phy/micrel.c:1482:12-13: WARNING opportunity for min()
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
drivers/net/phy/micrel.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index c6a97fcca0e6..dda426596445 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -1479,7 +1479,7 @@ static int ksz886x_cable_test_wait_for_completion(struct phy_device *phydev)
!(val & KSZ8081_LMD_ENABLE_TEST),
30000, 100000, true);
- return ret < 0 ? ret : 0;
+ return min(ret, 0);
}
static int ksz886x_cable_test_one_pair(struct phy_device *phydev, int pair)
--
2.20.1.7.g153144c
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH -next] net: phy: micrel: use min() macro instead of doing it manually
2021-12-24 9:12 [PATCH -next] net: phy: micrel: use min() macro instead of doing it manually Yang Li
@ 2021-12-24 9:30 ` Heiner Kallweit
0 siblings, 0 replies; 2+ messages in thread
From: Heiner Kallweit @ 2021-12-24 9:30 UTC (permalink / raw)
To: Yang Li, davem; +Cc: kuba, andrew, linux, netdev, linux-kernel, Abaci Robot
On 24.12.2021 10:12, Yang Li wrote:
> Fix following coccicheck warning:
> ./drivers/net/phy/micrel.c:1482:12-13: WARNING opportunity for min()
>
Please always check whether a coccicheck warning makes sense,
and don't create "fixes" mechanically w/o thinking.
Here using min() doesn't make sense because it's not about a
numerical operation. ret < 0 is equivalent to is_err(ret).
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
> ---
> drivers/net/phy/micrel.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
> index c6a97fcca0e6..dda426596445 100644
> --- a/drivers/net/phy/micrel.c
> +++ b/drivers/net/phy/micrel.c
> @@ -1479,7 +1479,7 @@ static int ksz886x_cable_test_wait_for_completion(struct phy_device *phydev)
> !(val & KSZ8081_LMD_ENABLE_TEST),
> 30000, 100000, true);
>
> - return ret < 0 ? ret : 0;
> + return min(ret, 0);
> }
>
> static int ksz886x_cable_test_one_pair(struct phy_device *phydev, int pair)
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2021-12-24 9:30 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-12-24 9:12 [PATCH -next] net: phy: micrel: use min() macro instead of doing it manually Yang Li
2021-12-24 9:30 ` Heiner Kallweit
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.