mb/getac/p470: Remove unused 'ec_oem_write()'

Change-Id: Ia955d8736f9b1835ad33ce43dfbbcd9b6a0a9db4
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68373
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <patrick@coreboot.org>
diff --git a/src/mainboard/getac/p470/ec_oem.c b/src/mainboard/getac/p470/ec_oem.c
index c62af6e..26767d9 100644
--- a/src/mainboard/getac/p470/ec_oem.c
+++ b/src/mainboard/getac/p470/ec_oem.c
@@ -80,13 +80,6 @@
 	return recv_ec_oem_data();
 }
 
-int ec_oem_write(u8 addr, u8 data)
-{
-	send_ec_oem_command(0x81);
-	send_ec_oem_data(addr);
-	return send_ec_oem_data(data);
-}
-
 int ec_oem_dump_status(void)
 {
 	u8 ec_sc = inb(EC_OEM_SC);
diff --git a/src/mainboard/getac/p470/ec_oem.h b/src/mainboard/getac/p470/ec_oem.h
index 23fe797..9200f0e1 100644
--- a/src/mainboard/getac/p470/ec_oem.h
+++ b/src/mainboard/getac/p470/ec_oem.h
@@ -25,7 +25,6 @@
 int send_ec_oem_data(u8 data);
 u8 recv_ec_oem_data(void);
 u8 ec_oem_read(u8 addr);
-int ec_oem_write(u8 addr, u8 data);
 
 int ec_dump_status(void);
 int ec_oem_dump_status(void);