soc/intel/broadwell: Remove unnecessary array

The MAD_DIMM registers can be read within the loop just fine.

Change-Id: Id0c79aaa506f7545826445bc5b065408105b46ba
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46369
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/soc/intel/broadwell/romstage/raminit.c b/src/soc/intel/broadwell/romstage/raminit.c
index 4977b35..65e386a 100644
--- a/src/soc/intel/broadwell/romstage/raminit.c
+++ b/src/soc/intel/broadwell/romstage/raminit.c
@@ -27,12 +27,9 @@
  */
 static void report_memory_config(void)
 {
-	u32 addr_decode_ch[2];
 	int i;
 
 	const u32 addr_decoder_common = MCHBAR32(MAD_CHNL);
-	addr_decode_ch[0] = MCHBAR32(MAD_DIMM(0));
-	addr_decode_ch[1] = MCHBAR32(MAD_DIMM(1));
 
 	printk(BIOS_DEBUG, "memcfg DDR3 clock %d MHz\n",
 	       (MCHBAR32(MC_BIOS_DATA) * 13333 * 2 + 50) / 100);
@@ -42,8 +39,8 @@
 	       (addr_decoder_common >> 2) & 3,
 	       (addr_decoder_common >> 4) & 3);
 
-	for (i = 0; i < ARRAY_SIZE(addr_decode_ch); i++) {
-		u32 ch_conf = addr_decode_ch[i];
+	for (i = 0; i < NUM_CHANNELS; i++) {
+		const u32 ch_conf = MCHBAR32(MAD_DIMM(i));
 
 		printk(BIOS_DEBUG, "memcfg channel[%d] config (%8.8x):\n", i, ch_conf);