i2c: Drop redundant platform data setting in drivers

The i2c uclass has a default setting for per_child_platdata_auto_alloc_size
so drivers do not need to set it. Remove this from drivers to avoid
confusion.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/i2c/cros_ec_ldo.c b/drivers/i2c/cros_ec_ldo.c
index b817c61..a4cd660 100644
--- a/drivers/i2c/cros_ec_ldo.c
+++ b/drivers/i2c/cros_ec_ldo.c
@@ -72,6 +72,5 @@
 	.name	= "cros_ec_ldo_tunnel",
 	.id	= UCLASS_I2C,
 	.of_match = cros_ec_i2c_ids,
-	.per_child_auto_alloc_size = sizeof(struct dm_i2c_chip),
 	.ops	= &cros_ec_i2c_ops,
 };
diff --git a/drivers/i2c/cros_ec_tunnel.c b/drivers/i2c/cros_ec_tunnel.c
index 7ab1fd8..e2c6e44 100644
--- a/drivers/i2c/cros_ec_tunnel.c
+++ b/drivers/i2c/cros_ec_tunnel.c
@@ -36,6 +36,5 @@
 	.name	= "cros_ec_tunnel",
 	.id	= UCLASS_I2C,
 	.of_match = cros_ec_i2c_ids,
-	.per_child_auto_alloc_size = sizeof(struct dm_i2c_chip),
 	.ops	= &cros_ec_i2c_ops,
 };
diff --git a/drivers/i2c/intel_i2c.c b/drivers/i2c/intel_i2c.c
index 3d777ff..ba80662 100644
--- a/drivers/i2c/intel_i2c.c
+++ b/drivers/i2c/intel_i2c.c
@@ -69,7 +69,6 @@
 	.name	= "i2c_intel",
 	.id	= UCLASS_I2C,
 	.of_match = intel_i2c_ids,
-	.per_child_auto_alloc_size = sizeof(struct dm_i2c_chip),
 	.ops	= &intel_i2c_ops,
 	.probe	= intel_i2c_probe,
 };
diff --git a/drivers/i2c/muxes/i2c-mux-uclass.c b/drivers/i2c/muxes/i2c-mux-uclass.c
index 3f52bff..7a698b6 100644
--- a/drivers/i2c/muxes/i2c-mux-uclass.c
+++ b/drivers/i2c/muxes/i2c-mux-uclass.c
@@ -183,7 +183,6 @@
 U_BOOT_DRIVER(i2c_mux_bus) = {
 	.name		= "i2c_mux_bus_drv",
 	.id		= UCLASS_I2C,
-	.per_child_auto_alloc_size = sizeof(struct dm_i2c_chip),
 	.ops	= &i2c_mux_bus_ops,
 };
 
diff --git a/drivers/i2c/s3c24x0_i2c.c b/drivers/i2c/s3c24x0_i2c.c
index dc9b661..eab49d0 100644
--- a/drivers/i2c/s3c24x0_i2c.c
+++ b/drivers/i2c/s3c24x0_i2c.c
@@ -1433,7 +1433,6 @@
 	.id	= UCLASS_I2C,
 	.of_match = s3c_i2c_ids,
 	.ofdata_to_platdata = s3c_i2c_ofdata_to_platdata,
-	.per_child_auto_alloc_size = sizeof(struct dm_i2c_chip),
 	.priv_auto_alloc_size = sizeof(struct s3c24x0_i2c_bus),
 	.ops	= &s3c_i2c_ops,
 };
@@ -1458,7 +1457,6 @@
 	.id	= UCLASS_I2C,
 	.of_match = exynos_hs_i2c_ids,
 	.ofdata_to_platdata = s3c_i2c_ofdata_to_platdata,
-	.per_child_auto_alloc_size = sizeof(struct dm_i2c_chip),
 	.priv_auto_alloc_size = sizeof(struct s3c24x0_i2c_bus),
 	.ops	= &exynos_hs_i2c_ops,
 };