i2c: pca-platform: drop gpio from platform data

Now that the i2c-pca-plaform driver is using the device managed API for
gpios there is no need for the reset gpio to be specified via
i2c_pca9564_pf_platform_data.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

arch/blackfin/mach-bf561/boards/acvilon.c

@@ -112,7 +112,6 @@ static struct resource bfin_i2c_pca_resources[] = {
 };
 
 struct i2c_pca9564_pf_platform_data pca9564_platform_data = {
-	.gpio = -1,
 	.i2c_clock_speed = 330000,
 	.timeout = HZ,
 };

arch/sh/boards/board-sh7785lcr.c

@@ -253,7 +253,6 @@ static struct gpiod_lookup_table i2c_gpio_table = {
 };
 
 static struct i2c_pca9564_pf_platform_data i2c_platform_data = {
-	.gpio			= 0,
 	.i2c_clock_speed	= I2C_PCA_CON_330kHz,
 	.timeout		= HZ,
 };

include/linux/i2c-pca-platform.h

@@ -3,9 +3,6 @@
 #define I2C_PCA9564_PLATFORM_H
 
 struct i2c_pca9564_pf_platform_data {
-	int gpio;		/* pin to reset chip. driver will work when
-				 * not supplied (negative value), but it
-				 * cannot exit some error conditions then */
 	int i2c_clock_speed;	/* values are defined in linux/i2c-algo-pca.h */
 	int timeout;		/* timeout in jiffies */
 };