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authorWolfram Sang <wsa@the-dreams.de>2018-05-20 08:50:35 +0200
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-07-27 12:39:57 +0200
commit4e4ddfd8e3123cdac71c6f97c35427cc5daeb1bf (patch)
tree0208863ee12433f5f99beb081c1601e649418c76 /drivers/media/usb
parentmedia: hdpvr: don't check number of messages in the driver (diff)
downloadlinux-4e4ddfd8e3123cdac71c6f97c35427cc5daeb1bf.tar.xz
linux-4e4ddfd8e3123cdac71c6f97c35427cc5daeb1bf.zip
media: em28xx: 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@the-dreams.de> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r--drivers/media/usb/em28xx/em28xx-i2c.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c
index 6458682bc6e2..e19d6342e0d0 100644
--- a/drivers/media/usb/em28xx/em28xx-i2c.c
+++ b/drivers/media/usb/em28xx/em28xx-i2c.c
@@ -559,10 +559,6 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,
dev->cur_i2c_bus = bus;
}
- if (num <= 0) {
- rt_mutex_unlock(&dev->i2c_bus_lock);
- return 0;
- }
for (i = 0; i < num; i++) {
addr = msgs[i].addr << 1;
if (!msgs[i].len) {