Some code cleanup.
diff --git a/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c
index 35b2315..da50985 100644
--- a/cpu/ppc4xx/44x_spd_ddr2.c
+++ b/cpu/ppc4xx/44x_spd_ddr2.c
@@ -168,8 +168,8 @@
 static void program_mode(unsigned long *dimm_populated,
 			 unsigned char *iic0_dimm_addr,
 			 unsigned long num_dimm_banks,
-                         ddr_cas_id_t *selected_cas,
-                         int *write_recovery);
+			 ddr_cas_id_t *selected_cas,
+			 int *write_recovery);
 static void program_tr(unsigned long *dimm_populated,
 		       unsigned char *iic0_dimm_addr,
 		       unsigned long num_dimm_banks);
@@ -185,7 +185,7 @@
 static void program_initplr(unsigned long *dimm_populated,
 			    unsigned char *iic0_dimm_addr,
 			    unsigned long num_dimm_banks,
-                            ddr_cas_id_t selected_cas,
+			    ddr_cas_id_t selected_cas,
 			    int write_recovery);
 static unsigned long is_ecc_enabled(void);
 static void program_ecc(unsigned long *dimm_populated,
@@ -1110,7 +1110,7 @@
 				modt3 = 0x00000000;
 			}
 		}
-  	} else {
+	} else {
 		codt |= SDRAM_CODT_DQS_2_5_V_DDR1;
 		modt0 = 0x00000000;
 		modt1 = 0x00000000;
@@ -1149,7 +1149,7 @@
 static void program_initplr(unsigned long *dimm_populated,
 			    unsigned char *iic0_dimm_addr,
 			    unsigned long num_dimm_banks,
-                            ddr_cas_id_t selected_cas,
+			    ddr_cas_id_t selected_cas,
 			    int write_recovery)
 {
 	u32 cas = 0;