power: Rearrange code to guard power command with CONFIG_SPL_BUILD guard

In order to discard this code when unused in SPL we need to guard the
command with a check for CONFIG_SPL_BUILD and we rearrange the code
slightly to make this cleaner.

Cc: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Tom Rini <trini@konsulko.com>

drivers/power/power_core.c

@@ -47,36 +47,6 @@ int pmic_set_output(struct pmic *p, u32 reg, int out, int on)
 	return 0;
 }
 
-static void pmic_show_info(struct pmic *p)
-{
-	printf("PMIC: %s\n", p->name);
-}
-
-static int pmic_dump(struct pmic *p)
-{
-	int i, ret;
-	u32 val;
-
-	if (!p) {
-		puts("Wrong PMIC name!\n");
-		return -ENODEV;
-	}
-
-	pmic_show_info(p);
-	for (i = 0; i < p->number_of_regs; i++) {
-		ret = pmic_reg_read(p, i, &val);
-		if (ret)
-			puts("PMIC: Registers dump failed\n");
-
-		if (!(i % 8))
-			printf("\n0x%02x: ", i);
-
-		printf("%08x ", val);
-	}
-	puts("\n");
-	return 0;
-}
-
 struct pmic *pmic_alloc(void)
 {
 	struct pmic *p;
@@ -108,7 +78,33 @@ struct pmic *pmic_get(const char *s)
 	return NULL;
 }
 
-const char *power_get_interface(int interface)
+#ifndef CONFIG_SPL_BUILD
+static int pmic_dump(struct pmic *p)
+{
+	int i, ret;
+	u32 val;
+
+	if (!p) {
+		puts("Wrong PMIC name!\n");
+		return -ENODEV;
+	}
+
+	printf("PMIC: %s\n", p->name);
+	for (i = 0; i < p->number_of_regs; i++) {
+		ret = pmic_reg_read(p, i, &val);
+		if (ret)
+			puts("PMIC: Registers dump failed\n");
+
+		if (!(i % 8))
+			printf("\n0x%02x: ", i);
+
+		printf("%08x ", val);
+	}
+	puts("\n");
+	return 0;
+}
+
+static const char *power_get_interface(int interface)
 {
 	const char *power_interface[] = {"I2C", "SPI", "|+|-|"};
 	return power_interface[interface];
@@ -125,7 +121,7 @@ static void pmic_list_names(void)
 	}
 }
 
-int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	u32 ret, reg, val;
 	char *cmd, *name;
@@ -221,3 +217,4 @@ U_BOOT_CMD(
 	"pmic name bat state - write register\n"
 	"pmic name bat charge - write register\n"
 );
+#endif