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authorLaurent Riffard <laurent.riffard@free.fr>2005-12-18 16:49:30 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2006-01-05 22:16:26 -0800
commitd564baee2984098c73fd0e55bc5c8a890878ef3b (patch)
tree0f92136763fbe9f614c72f9e5581a2f091ebf118 /drivers
parent04b4b8434a92b9ef127985113c0bd961957778b7 (diff)
[PATCH] i2c: drop empty i2c_driver.command implementations
Given that implementing i2c_driver.command is optional, there is no point in an empty implementation thereof. Signed-off-by: Laurent Riffard <laurent.riffard@free.fr> Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Michael Geng <linux@MichaelGeng.de> Cc: Petr Vandrovec <vandrove@vc.cvut.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/i2c/i2c-dev.c7
-rw-r--r--drivers/media/video/saa5246a.c7
-rw-r--r--drivers/media/video/saa5249.c7
-rw-r--r--drivers/video/matrox/matroxfb_maven.c5
4 files changed, 0 insertions, 26 deletions
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index ad6e04fc2c0..ed7eed388ba 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -464,12 +464,6 @@ static int i2cdev_detach_client(struct i2c_client *client)
return 0;
}
-static int i2cdev_command(struct i2c_client *client, unsigned int cmd,
- void *arg)
-{
- return -1;
-}
-
static struct i2c_driver i2cdev_driver = {
.driver = {
.name = "dev_driver",
@@ -478,7 +472,6 @@ static struct i2c_driver i2cdev_driver = {
.attach_adapter = i2cdev_attach_adapter,
.detach_adapter = i2cdev_detach_adapter,
.detach_client = i2cdev_detach_client,
- .command = i2cdev_command,
};
static struct i2c_client i2cdev_client_template = {
diff --git a/drivers/media/video/saa5246a.c b/drivers/media/video/saa5246a.c
index 135c21479fc..0aa9e72f632 100644
--- a/drivers/media/video/saa5246a.c
+++ b/drivers/media/video/saa5246a.c
@@ -151,12 +151,6 @@ static int saa5246a_detach(struct i2c_client *client)
return 0;
}
-static int saa5246a_command(struct i2c_client *device, unsigned int cmd,
- void *arg)
-{
- return -EINVAL;
-}
-
/*
* I2C interfaces
*/
@@ -169,7 +163,6 @@ static struct i2c_driver i2c_driver_videotext =
.id = I2C_DRIVERID_SAA5249, /* in i2c.h */
.attach_adapter = saa5246a_probe,
.detach_client = saa5246a_detach,
- .command = saa5246a_command
};
static struct i2c_client client_template = {
diff --git a/drivers/media/video/saa5249.c b/drivers/media/video/saa5249.c
index d7c4e330cad..a51c7bd9661 100644
--- a/drivers/media/video/saa5249.c
+++ b/drivers/media/video/saa5249.c
@@ -226,12 +226,6 @@ static int saa5249_detach(struct i2c_client *client)
return 0;
}
-static int saa5249_command(struct i2c_client *device,
- unsigned int cmd, void *arg)
-{
- return -EINVAL;
-}
-
/* new I2C driver support */
static struct i2c_driver i2c_driver_videotext =
@@ -242,7 +236,6 @@ static struct i2c_driver i2c_driver_videotext =
.id = I2C_DRIVERID_SAA5249, /* in i2c.h */
.attach_adapter = saa5249_probe,
.detach_client = saa5249_detach,
- .command = saa5249_command
};
static struct i2c_client client_template = {
diff --git a/drivers/video/matrox/matroxfb_maven.c b/drivers/video/matrox/matroxfb_maven.c
index 255875378a3..a1f2c5e8fc8 100644
--- a/drivers/video/matrox/matroxfb_maven.c
+++ b/drivers/video/matrox/matroxfb_maven.c
@@ -1288,10 +1288,6 @@ static int maven_detach_client(struct i2c_client* client) {
return 0;
}
-static int maven_command(struct i2c_client* client, unsigned int cmd, void* arg) {
- return -ENOIOCTLCMD; /* or -EINVAL, depends on who will call this */
-}
-
static struct i2c_driver maven_driver={
.driver = {
.name = "maven",
@@ -1299,7 +1295,6 @@ static struct i2c_driver maven_driver={
.id = I2C_DRIVERID_MGATVO,
.attach_adapter = maven_attach_adapter,
.detach_client = maven_detach_client,
- .command = maven_command,
};
/* ************************** */