[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, 5 deletions

diff --git a/drivers/video/matrox/matroxfb_maven.c b/drivers/video/matrox/matroxfb_maven.c
index 255875378a3f..a1f2c5e8fc88 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,
 };
 
 /* ************************** */