vc/mediatek/mt8195: Match definition with declaration

gcc 11 insists.

Change-Id: Icec68ab7a3c0bce9b18e37c1b6f41603c97181e2
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55501
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/vendorcode/mediatek/mt8195/include/dramc_top.h b/src/vendorcode/mediatek/mt8195/include/dramc_top.h
index d1b7d4f..9ec8fb6 100644
--- a/src/vendorcode/mediatek/mt8195/include/dramc_top.h
+++ b/src/vendorcode/mediatek/mt8195/include/dramc_top.h
@@ -97,7 +97,7 @@
 int get_dram_mr_cnt(void);
 int get_dram_freq_cnt(void);
 #if !__ETT__
-void get_dram_rank_size(u64 dram_rank_size[]);
+void get_dram_rank_size(u64 dram_rank_size[DRAMC_MAX_RK]);
 void get_dram_freq_step(u32 dram_freq_step[]);
 void set_dram_mr(unsigned int index, unsigned short value);
 unsigned short get_dram_mr(unsigned int index);