regmap: Remove redundant owner field from the bus type struct

No longer used as users link directly with the bus types so the core
module infrastructure does refcounting for us.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

drivers/base/regmap/regmap-i2c.c

@@ -93,7 +93,6 @@ static struct regmap_bus regmap_i2c = {
 	.write = regmap_i2c_write,
 	.gather_write = regmap_i2c_gather_write,
 	.read = regmap_i2c_read,
-	.owner = THIS_MODULE,
 };
 
 /**

drivers/base/regmap/regmap-spi.c

@@ -50,7 +50,6 @@ static struct regmap_bus regmap_spi = {
 	.write = regmap_spi_write,
 	.gather_write = regmap_spi_gather_write,
 	.read = regmap_spi_read,
-	.owner = THIS_MODULE,
 	.read_flag_mask = 0x80,
 };