netdev - [PATCH net-next] ptp: clockmatrix: remove unnecessary comparison

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Message-ID: <1587716058-1840-1-git-send-email-yangyingliang@huawei.com>
Date:   Fri, 24 Apr 2020 16:14:18 +0800
From:   Yang Yingliang <yangyingliang@...wei.com>
To:     <richardcochran@...il.com>, <vincent.cheng.xh@...esas.com>,
        <davem@...emloft.net>, <yangyingliang@...wei.com>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH net-next] ptp: clockmatrix: remove unnecessary comparison

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@...wei.com>
Signed-off-by: Yang Yingliang <yangyingliang@...wei.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 <= 0xff)
 				continue;
 
 			err = idtcm_write(idtcm, regaddr, 0, &val, sizeof(val));
-- 
1.8.3