soc/amd/*/iomap: drop unused I2C_MASTER_START_INDEX definitions

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I0eae9e4d246bd07f43b1d77e5ad7649c010d0efe
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78899
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
diff --git a/src/soc/amd/cezanne/include/soc/iomap.h b/src/soc/amd/cezanne/include/soc/iomap.h
index e4fe00f..9c900e7 100644
--- a/src/soc/amd/cezanne/include/soc/iomap.h
+++ b/src/soc/amd/cezanne/include/soc/iomap.h
@@ -4,7 +4,6 @@
 #define AMD_CEZANNE_IOMAP_H
 
 #define I2C_MASTER_DEV_COUNT		4
-#define I2C_MASTER_START_INDEX		0
 #define I2C_PERIPHERAL_DEV_COUNT	0 /* TODO: Only master for now. */
 #define I2C_CTRLR_COUNT			(I2C_MASTER_DEV_COUNT + I2C_PERIPHERAL_DEV_COUNT)
 
diff --git a/src/soc/amd/glinda/include/soc/iomap.h b/src/soc/amd/glinda/include/soc/iomap.h
index 30fff9f..029dd1c 100644
--- a/src/soc/amd/glinda/include/soc/iomap.h
+++ b/src/soc/amd/glinda/include/soc/iomap.h
@@ -6,7 +6,6 @@
 #define AMD_GLINDA_IOMAP_H
 
 #define I2C_MASTER_DEV_COUNT		4
-#define I2C_MASTER_START_INDEX		0
 #define I2C_PERIPHERAL_DEV_COUNT	0 /* TODO: Only master for now. */
 #define I2C_CTRLR_COUNT			(I2C_MASTER_DEV_COUNT + I2C_PERIPHERAL_DEV_COUNT)
 
diff --git a/src/soc/amd/mendocino/include/soc/iomap.h b/src/soc/amd/mendocino/include/soc/iomap.h
index 859dfd5..d70773d 100644
--- a/src/soc/amd/mendocino/include/soc/iomap.h
+++ b/src/soc/amd/mendocino/include/soc/iomap.h
@@ -4,7 +4,6 @@
 #define AMD_MENDOCINO_IOMAP_H
 
 #define I2C_MASTER_DEV_COUNT		4
-#define I2C_MASTER_START_INDEX		0
 #define I2C_PERIPHERAL_DEV_COUNT	0 /* TODO: Only master for now. */
 #define I2C_CTRLR_COUNT			(I2C_MASTER_DEV_COUNT + I2C_PERIPHERAL_DEV_COUNT)
 
diff --git a/src/soc/amd/phoenix/include/soc/iomap.h b/src/soc/amd/phoenix/include/soc/iomap.h
index 5e2c7c3..0b93057 100644
--- a/src/soc/amd/phoenix/include/soc/iomap.h
+++ b/src/soc/amd/phoenix/include/soc/iomap.h
@@ -4,7 +4,6 @@
 #define AMD_PHOENIX_IOMAP_H
 
 #define I2C_MASTER_DEV_COUNT		4
-#define I2C_MASTER_START_INDEX		0
 #define I2C_PERIPHERAL_DEV_COUNT	0 /* TODO: Only master for now. */
 #define I2C_CTRLR_COUNT			(I2C_MASTER_DEV_COUNT + I2C_PERIPHERAL_DEV_COUNT)
 
diff --git a/src/soc/amd/picasso/include/soc/iomap.h b/src/soc/amd/picasso/include/soc/iomap.h
index 26022ef..be1cd4e 100644
--- a/src/soc/amd/picasso/include/soc/iomap.h
+++ b/src/soc/amd/picasso/include/soc/iomap.h
@@ -33,7 +33,6 @@
  * I2C0 and I2C1 even though they are not functional.
  */
 #define I2C_MASTER_DEV_COUNT		4
-#define I2C_MASTER_START_INDEX		2
 #define I2C_PERIPHERAL_DEV_COUNT	1
 #define I2C_CTRLR_COUNT			(I2C_MASTER_DEV_COUNT + I2C_PERIPHERAL_DEV_COUNT)