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* [PATCH net-next v2] ptp: clockmatrix: remove unnecessary comparison
@ 2020-04-24 12:52 Yang Yingliang
  2020-04-24 13:22 ` Vincent Cheng
  2020-04-26  3:41 ` David Miller
  0 siblings, 2 replies; 3+ messages in thread
From: Yang Yingliang @ 2020-04-24 12:52 UTC (permalink / raw)
  To: richardcochran, vincent.cheng.xh, davem, yangyingliang
  Cc: netdev, linux-kernel

The type of loaddr is u8 which is always '<=' 0xff, so the
loaddr <= 0xff is always true, we can remove this comparison.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 drivers/ptp/ptp_clockmatrix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c
index 032e112..56aee4f 100644
--- a/drivers/ptp/ptp_clockmatrix.c
+++ b/drivers/ptp/ptp_clockmatrix.c
@@ -780,7 +780,7 @@ static int idtcm_load_firmware(struct idtcm *idtcm,
 
 			/* Page size 128, last 4 bytes of page skipped */
 			if (((loaddr > 0x7b) && (loaddr <= 0x7f))
-			     || ((loaddr > 0xfb) && (loaddr <= 0xff)))
+			     || loaddr > 0xfb)
 				continue;
 
 			err = idtcm_write(idtcm, regaddr, 0, &val, sizeof(val));
-- 
1.8.3


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH net-next v2] ptp: clockmatrix: remove unnecessary comparison
  2020-04-24 12:52 [PATCH net-next v2] ptp: clockmatrix: remove unnecessary comparison Yang Yingliang
@ 2020-04-24 13:22 ` Vincent Cheng
  2020-04-26  3:41 ` David Miller
  1 sibling, 0 replies; 3+ messages in thread
From: Vincent Cheng @ 2020-04-24 13:22 UTC (permalink / raw)
  To: Yang Yingliang; +Cc: richardcochran, davem, netdev, linux-kernel

>Reported-by: Hulk Robot <hulkci@huawei.com>
>Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
>---
> drivers/ptp/ptp_clockmatrix.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c
>index 032e112..56aee4f 100644
>--- a/drivers/ptp/ptp_clockmatrix.c
>+++ b/drivers/ptp/ptp_clockmatrix.c
>@@ -780,7 +780,7 @@ static int idtcm_load_firmware(struct idtcm *idtcm,
> 
> 			/* Page size 128, last 4 bytes of page skipped */
> 			if (((loaddr > 0x7b) && (loaddr <= 0x7f))
>-			     || ((loaddr > 0xfb) && (loaddr <= 0xff)))
>+			     || loaddr > 0xfb)
> 				continue;
> 
> 			err = idtcm_write(idtcm, regaddr, 0, &val, sizeof(val));

Thank-you for the fix.

Reviewed-by: Vincent Cheng  <vincent.cheng.xh@renesas.com>


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH net-next v2] ptp: clockmatrix: remove unnecessary comparison
  2020-04-24 12:52 [PATCH net-next v2] ptp: clockmatrix: remove unnecessary comparison Yang Yingliang
  2020-04-24 13:22 ` Vincent Cheng
@ 2020-04-26  3:41 ` David Miller
  1 sibling, 0 replies; 3+ messages in thread
From: David Miller @ 2020-04-26  3:41 UTC (permalink / raw)
  To: yangyingliang; +Cc: richardcochran, vincent.cheng.xh, netdev, linux-kernel

From: Yang Yingliang <yangyingliang@huawei.com>
Date: Fri, 24 Apr 2020 20:52:26 +0800

> The type of loaddr is u8 which is always '<=' 0xff, so the
> loaddr <= 0xff is always true, we can remove this comparison.
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>

Applied.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-04-26  3:42 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-04-24 12:52 [PATCH net-next v2] ptp: clockmatrix: remove unnecessary comparison Yang Yingliang
2020-04-24 13:22 ` Vincent Cheng
2020-04-26  3:41 ` David Miller

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