Auto-declare chip_operations

The name is derived directly from the device path.

Change-Id: If2053d14f0e38a5ee0159b47a66d45ff3dff649a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1471
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>

src/drivers/i2c/adm1026/chip.h

@@ -1,4 +1,2 @@
-extern struct chip_operations drivers_i2c_adm1026_ops;
-
 struct drivers_i2c_adm1026_config {
 };

src/drivers/i2c/adm1027/chip.h

@@ -1,4 +1,2 @@
-extern struct chip_operations drivers_i2c_adm1027_ops;
-
 struct drivers_i2c_adm1027_config {
 };

src/drivers/i2c/adt7463/chip.h

@@ -1,4 +1,2 @@
-extern struct chip_operations drivers_i2c_adt7463_ops;
-
 struct drivers_i2c_adt7463_config {
 };

src/drivers/i2c/i2cmux/chip.h

@@ -1,4 +1,2 @@
-extern struct chip_operations drivers_i2c_i2cmux_ops;
-
 struct drivers_i2c_i2cmux_config {
 };

src/drivers/i2c/i2cmux2/chip.h

@@ -1,4 +1,2 @@
-extern struct chip_operations drivers_i2c_i2cmux2_ops;
-
 struct drivers_i2c_i2cmux2_config {
 };

src/drivers/i2c/lm63/chip.h

@@ -1,4 +1,2 @@
-extern struct chip_operations drivers_i2c_lm63_ops;
-
 struct drivers_i2c_lm63_config {
 };

src/drivers/i2c/w83793/chip.h

@@ -1,5 +1,3 @@
-extern struct chip_operations drivers_i2c_w83793_ops;
-
 struct drivers_i2c_w83793_config {
 	u8 mfc;
 	u8 fanin;

src/drivers/i2c/w83795/chip.h

@@ -1,4 +1,2 @@
-extern struct chip_operations drivers_i2c_w83795_ops;
-
 struct drivers_i2c_w83795_config {
 };