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author | Julia Lawall <Julia.Lawall@lip6.fr> | 2016-08-29 15:12:01 +0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-09-19 21:27:02 +0200 |
commit | 78f2c50bb4e1884318542cc5f674afb106555273 (patch) | |
tree | c50077b5d7a9f352a73e994b6b49e29e87e8cdfd /drivers/media/usb/go7007 | |
parent | [media] Input: v4l-touch - add copyright lines (diff) | |
download | linux-78f2c50bb4e1884318542cc5f674afb106555273.tar.xz linux-78f2c50bb4e1884318542cc5f674afb106555273.zip |
[media] constify i2c_algorithm structures
These i2c_algorithm structures are only stored in the alg field of an
i2c_adapter structure, which is declared as const. This declare the
structures as const as well.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct i2c_algorithm i@p = { ... };
@ok@
identifier r.i;
struct i2c_adapter e;
position p;
@@
e.alg = &i@p;
@bad@
position p != {r.p,ok.p};
identifier r.i;
@@
i@p
@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
struct i2c_algorithm i = { ... };
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/usb/go7007')
-rw-r--r-- | drivers/media/usb/go7007/go7007-i2c.c | 2 | ||||
-rw-r--r-- | drivers/media/usb/go7007/go7007-usb.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/usb/go7007/go7007-i2c.c b/drivers/media/usb/go7007/go7007-i2c.c index 55addfa855d4..c084bf794b56 100644 --- a/drivers/media/usb/go7007/go7007-i2c.c +++ b/drivers/media/usb/go7007/go7007-i2c.c @@ -191,7 +191,7 @@ static u32 go7007_functionality(struct i2c_adapter *adapter) return I2C_FUNC_SMBUS_BYTE_DATA; } -static struct i2c_algorithm go7007_algo = { +static const struct i2c_algorithm go7007_algo = { .smbus_xfer = go7007_smbus_xfer, .master_xfer = go7007_i2c_master_xfer, .functionality = go7007_functionality, diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c index 14d3f8c1ce4a..ed9bcaf08d5e 100644 --- a/drivers/media/usb/go7007/go7007-usb.c +++ b/drivers/media/usb/go7007/go7007-usb.c @@ -1032,7 +1032,7 @@ static u32 go7007_usb_functionality(struct i2c_adapter *adapter) return (I2C_FUNC_SMBUS_EMUL) & ~I2C_FUNC_SMBUS_QUICK; } -static struct i2c_algorithm go7007_usb_algo = { +static const struct i2c_algorithm go7007_usb_algo = { .master_xfer = go7007_usb_i2c_master_xfer, .functionality = go7007_usb_functionality, }; |