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[PATCH] i2c: drop empty i2c_driver.command implementations

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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>
This commit is contained in:
Laurent Riffard 2005-12-18 16:49:30 +01:00 committed by Greg Kroah-Hartman
parent 04b4b8434a
commit d564baee29
4 changed files with 0 additions and 26 deletions
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7
drivers/i2c/i2c-dev.c
View File

@ -464,12 +464,6 @@ static int i2cdev_detach_client(struct i2c_client *client)
return 0; return 0;
} }
static int i2cdev_command(struct i2c_client *client, unsigned int cmd,
void *arg)
{
return -1;
}
static struct i2c_driver i2cdev_driver = { static struct i2c_driver i2cdev_driver = {
.driver = { .driver = {
.name = "dev_driver", .name = "dev_driver",
@ -478,7 +472,6 @@ static struct i2c_driver i2cdev_driver = {
.attach_adapter = i2cdev_attach_adapter, .attach_adapter = i2cdev_attach_adapter,
.detach_adapter = i2cdev_detach_adapter, .detach_adapter = i2cdev_detach_adapter,
.detach_client = i2cdev_detach_client, .detach_client = i2cdev_detach_client,
.command = i2cdev_command,
}; };
static struct i2c_client i2cdev_client_template = { static struct i2c_client i2cdev_client_template = {

7
drivers/media/video/saa5246a.c
View File

@ -151,12 +151,6 @@ static int saa5246a_detach(struct i2c_client *client)
return 0; return 0;
} }
static int saa5246a_command(struct i2c_client *device, unsigned int cmd,
void *arg)
{
return -EINVAL;
}
/* /*
* I2C interfaces * I2C interfaces
*/ */
@ -169,7 +163,6 @@ static struct i2c_driver i2c_driver_videotext =
.id = I2C_DRIVERID_SAA5249, /* in i2c.h */ .id = I2C_DRIVERID_SAA5249, /* in i2c.h */
.attach_adapter = saa5246a_probe, .attach_adapter = saa5246a_probe,
.detach_client = saa5246a_detach, .detach_client = saa5246a_detach,
.command = saa5246a_command
}; };
static struct i2c_client client_template = { static struct i2c_client client_template = {

7
drivers/media/video/saa5249.c
View File

@ -226,12 +226,6 @@ static int saa5249_detach(struct i2c_client *client)
return 0; return 0;
} }
static int saa5249_command(struct i2c_client *device,
unsigned int cmd, void *arg)
{
return -EINVAL;
}
/* new I2C driver support */ /* new I2C driver support */
static struct i2c_driver i2c_driver_videotext = 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 */ .id = I2C_DRIVERID_SAA5249, /* in i2c.h */
.attach_adapter = saa5249_probe, .attach_adapter = saa5249_probe,
.detach_client = saa5249_detach, .detach_client = saa5249_detach,
.command = saa5249_command
}; };
static struct i2c_client client_template = { static struct i2c_client client_template = {

5
drivers/video/matrox/matroxfb_maven.c
View File

@ -1288,10 +1288,6 @@ static int maven_detach_client(struct i2c_client* client) {
return 0; 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={ static struct i2c_driver maven_driver={
.driver = { .driver = {
.name = "maven", .name = "maven",
@ -1299,7 +1295,6 @@ static struct i2c_driver maven_driver={
.id = I2C_DRIVERID_MGATVO, .id = I2C_DRIVERID_MGATVO,
.attach_adapter = maven_attach_adapter, .attach_adapter = maven_attach_adapter,
.detach_client = maven_detach_client, .detach_client = maven_detach_client,
.command = maven_command,
}; };
/* ************************** */ /* ************************** */