V4L/DVB (4960): Removal of unused code from usbvision-i2c.c

i2c_adap is almost not used. This patch removes it, cleaning the i2c support,
and improving driver understanding.
Thanks to Thierry Merle for testing it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 0 insertions, 23 deletions

diff --git a/drivers/media/video/usbvision/usbvision.h b/drivers/media/video/usbvision/usbvision.h
index 5ad07f8a9d9b..b1645f9e572d 100644
--- a/drivers/media/video/usbvision/usbvision.h
+++ b/drivers/media/video/usbvision/usbvision.h
@@ -219,18 +219,6 @@ enum {
         ((udevice)->last_error == 0) && \
         (!(udevice)->remove_pending))
 
-/* I2C structures */
-struct i2c_algo_usb_data {
-        void *data;             /* private data for lowlevel routines */
-        int (*inb) (void *data, unsigned char addr, char *buf, short len);
-        int (*outb) (void *data, unsigned char addr, char *buf, short len);
-
-        /* local settings */
-        int udelay;
-        int mdelay;
-        int timeout;
-};
-
 #define I2C_USB_ADAP_MAX        16
 
 /* ----------------------------------------------------------------- */
@@ -383,7 +371,6 @@ struct usb_usbvision {
 
         /* i2c Declaration Section*/
         struct i2c_adapter i2c_adap;
-        struct i2c_algo_usb_data i2c_algo;
         struct i2c_client i2c_client;
 
         struct urb *ctrlUrb;
@@ -491,16 +478,6 @@ struct usb_usbvision {
 
 int usbvision_i2c_usb_del_bus(struct i2c_adapter *);
 
-static inline void *i2c_get_algo_usb_data (struct i2c_algo_usb_data *dev)
-{
-        return dev->data;
-}
-
-static inline void i2c_set_algo_usb_data (struct i2c_algo_usb_data *dev, void *data)
-{
-        dev->data = data;
-}
-
 
 /* ----------------------------------------------------------------------- */
 /* usbvision specific I2C functions                                        */