[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>

1 files changed, 0 insertions, 7 deletions

diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index ad6e04fc2c03..ed7eed388bae 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 = {