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[RFC,1/5] V4L2: Drop bus_type check in v4l2-async match functions

Message ID 1374516287-7638-2-git-send-email-s.nawrocki@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Sylwester Nawrocki/Kernel \(PLT\) /SRPOL/Staff Engineer/Samsung Electronics July 22, 2013, 6:04 p.m. UTC 
These match_* functions are internal callbacks and are always
invoked only after checking asd->bus_type. So drop redundant
checks in match_i2c() and match_platform() functions.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 drivers/media/v4l2-core/v4l2-async.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
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Patch

diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index aae2417..ff87c29 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -27,7 +27,6 @@  static bool match_i2c(struct device *dev, struct v4l2_async_subdev *asd)
 #if IS_ENABLED(CONFIG_I2C)
 	struct i2c_client *client = i2c_verify_client(dev);
 	return client &&
-		asd->bus_type == V4L2_ASYNC_BUS_I2C &&
 		asd->match.i2c.adapter_id == client->adapter->nr &&
 		asd->match.i2c.address == client->addr;
 #else
@@ -37,8 +36,7 @@  static bool match_i2c(struct device *dev, struct v4l2_async_subdev *asd)
 
 static bool match_platform(struct device *dev, struct v4l2_async_subdev *asd)
 {
-	return asd->bus_type == V4L2_ASYNC_BUS_PLATFORM &&
-		!strcmp(asd->match.platform.name, dev_name(dev));
+	return !strcmp(asd->match.platform.name, dev_name(dev));
 }
 
 static LIST_HEAD(subdev_list);