linux-kernel - [PATCH 5/7] media: hdpvr: don't check number of messages in the driver

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Message-Id: <20180520065039.7989-6-wsa@the-dreams.de>
Date:   Sun, 20 May 2018 08:50:36 +0200
From:   Wolfram Sang <wsa@...-dreams.de>
To:     linux-i2c@...r.kernel.org
Cc:     Peter Rosin <peda@...ntia.se>, Wolfram Sang <wsa@...-dreams.de>,
        Hans Verkuil <hverkuil@...all.nl>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 5/7] media: hdpvr: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to
i2c_transfer()"), the I2C core does this check now. We can remove it
from drivers.

Signed-off-by: Wolfram Sang <wsa@...-dreams.de>
---

Only build tested.

 drivers/media/usb/hdpvr/hdpvr-i2c.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/media/usb/hdpvr/hdpvr-i2c.c b/drivers/media/usb/hdpvr/hdpvr-i2c.c
index 4720d79b0282..c97dcf981b3f 100644
--- a/drivers/media/usb/hdpvr/hdpvr-i2c.c
+++ b/drivers/media/usb/hdpvr/hdpvr-i2c.c
@@ -117,9 +117,6 @@ static int hdpvr_transfer(struct i2c_adapter *i2c_adapter, struct i2c_msg *msgs,
 	struct hdpvr_device *dev = i2c_get_adapdata(i2c_adapter);
 	int retval = 0, addr;
 
-	if (num <= 0)
-		return 0;
-
 	mutex_lock(&dev->i2c_mutex);
 
 	addr = msgs[0].addr << 1;
-- 
2.11.0