nb/intel/{i945,x4x,pineview}: Remove wrapper spd_read_byte()

Change-Id: Ic9554ad2813ee70d0da16857d534aab5e17d808f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38213
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/northbridge/intel/i945/raminit.c b/src/northbridge/intel/i945/raminit.c
index 7096774..f0ea142 100644
--- a/src/northbridge/intel/i945/raminit.c
+++ b/src/northbridge/intel/i945/raminit.c
@@ -62,11 +62,6 @@
 
 }
 
-static inline int spd_read_byte(unsigned int device, unsigned int address)
-{
-	return smbus_read_byte(device, address);
-}
-
 static __attribute__((noinline)) void do_ram_command(u32 command)
 {
 	u32 reg32;
@@ -365,7 +360,7 @@
 		if (!sdram_capabilities_dual_channel() && (i >> 1))
 			continue;
 
-		if (spd_read_byte(device, SPD_MEMORY_TYPE) !=
+		if (smbus_read_byte(device, SPD_MEMORY_TYPE) !=
 					SPD_MEMORY_TYPE_SDRAM_DDR2) {
 			printk(BIOS_DEBUG, "DDR II Channel %d Socket %d: N/A\n",
 				(i >> 1), (i & 1));
@@ -386,7 +381,7 @@
 			printk(BIOS_DEBUG, "i2c block operation failed,"
 				" trying smbus byte operation.\n");
 			for (j = 0; j < 64; j++)
-				raw_spd[j] = spd_read_byte(device, j);
+				raw_spd[j] = smbus_read_byte(device, j);
 			if (CONFIG(DEBUG_RAM_SETUP))
 				hexdump(raw_spd, 64);
 		}
diff --git a/src/northbridge/intel/pineview/raminit.c b/src/northbridge/intel/pineview/raminit.c
index 720bd64..a9e2c3e 100644
--- a/src/northbridge/intel/pineview/raminit.c
+++ b/src/northbridge/intel/pineview/raminit.c
@@ -103,11 +103,6 @@
 	 __asm__ __volatile__("": : :"memory");
 }
 
-static inline int spd_read_byte(unsigned int device, unsigned int address)
-{
-	return smbus_read_byte(device, address);
-}
-
 static int decode_spd(struct dimminfo *d, int i)
 {
 	d->type = 0;
diff --git a/src/northbridge/intel/x4x/raminit.c b/src/northbridge/intel/x4x/raminit.c
index 8013af9..df2d31e 100644
--- a/src/northbridge/intel/x4x/raminit.c
+++ b/src/northbridge/intel/x4x/raminit.c
@@ -39,11 +39,6 @@
 
 #define MRC_CACHE_VERSION 0
 
-static inline int spd_read_byte(unsigned int device, unsigned int address)
-{
-	return smbus_read_byte(device, address);
-}
-
 static u16 ddr2_get_crc(u8 device, u8 len)
 {
 	u8 raw_spd[128] = {};
@@ -514,7 +509,7 @@
 			s->dimms[i].card_type = RAW_CARD_UNPOPULATED;
 			continue;
 		}
-		switch (spd_read_byte(s->spd_map[i], SPD_MEMORY_TYPE)) {
+		switch (smbus_read_byte(s->spd_map[i], SPD_MEMORY_TYPE)) {
 		case DDR2SPD:
 			dram_type_mask &= 1 << DDR2;
 			s->spd_type = DDR2;
@@ -535,7 +530,7 @@
 			printk(BIOS_DEBUG, "i2c block operation failed,"
 				" trying smbus byte operation.\n");
 			for (j = 0; j < 128; j++)
-				raw_spd[j] = spd_read_byte(device, j);
+				raw_spd[j] = smbus_read_byte(device, j);
 		}
 
 		if (s->spd_type == DDR2){