x86: quark: Fix unused warnings

[u-boot] / arch / x86 / cpu / quark / smc.c

diff --git a/arch/x86/cpu/quark/smc.c b/arch/x86/cpu/quark/smc.c
index 3ffe92b67b20741908e72c5ca09cea8c2f5b8ddc..0195b56a52f6731952f052dcef716f46a62075d8 100644 (file)
--- a/arch/x86/cpu/quark/smc.c
+++ b/arch/x86/cpu/quark/smc.c
@@ -17,15 +17,6 @@
 #include "hte.h"
 #include "smc.h"
 
-/* t_rfc values (in picoseconds) per density */
-static const uint32_t t_rfc[5] = {
-       90000,  /* 512Mb */
-       110000, /* 1Gb */
-       160000, /* 2Gb */
-       300000, /* 4Gb */
-       350000, /* 8Gb */
-};
-
 /* t_ck clock period in picoseconds per speed index 800, 1066, 1333 */
 static const uint32_t t_ck[3] = {
        2500,
@@ -35,8 +26,12 @@ static const uint32_t t_ck[3] = {
 
 /* Global variables */
 static const uint16_t ddr_wclk[] = {193, 158};
+#ifdef BACKUP_WCTL
 static const uint16_t ddr_wctl[] = {1, 217};
+#endif
+#ifdef BACKUP_WCMD
 static const uint16_t ddr_wcmd[] = {1, 220};
+#endif
 
 #ifdef BACKUP_RCVN
 static const uint16_t ddr_rcvn[] = {129, 498};