linux-kernel - [PATCH] iio: light: isl76682: remove unreachable code

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Message-Id: <20231208021715.32450-1-jiapeng.chong@linux.alibaba.com>
Date:   Fri,  8 Dec 2023 10:17:15 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     jic23@...nel.org
Cc:     lars@...afoo.de, linux-iio@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH] iio: light: isl76682: remove unreachable code

The function isl76682_read_raw cannot execute return -EINVAL up to 145
lines, delete the invalid code.

drivers/iio/light/isl76682.c:145 isl76682_read_raw() warn: ignoring unreachable code.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7698
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/iio/light/isl76682.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/iio/light/isl76682.c b/drivers/iio/light/isl76682.c
index 0a7c3b09c3c0..cf6ddee44ffc 100644
--- a/drivers/iio/light/isl76682.c
+++ b/drivers/iio/light/isl76682.c
@@ -142,7 +142,6 @@ static int isl76682_read_raw(struct iio_dev *indio_dev,
 		default:
 			return -EINVAL;
 		}
-		return -EINVAL;
 	case IIO_CHAN_INFO_SCALE:
 		for (i = 0; i < ARRAY_SIZE(isl76682_range_table); i++) {
 			if (chip->range != isl76682_range_table[i].range)
-- 
2.20.1.7.g153144c