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x86: quark: Fix unused warnings

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The variable t_rfc is never used, so drop it.  The variables ddr_wctl
and ddr_wcmd are only used in certain manual instances, so guard their
declaration by the same check as their use.

Cc: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Tom Rini 2018-01-27 15:13:47 -05:00 • committed by Bin Meng
parent ca92ad4f68
commit d0c0752add
1 changed files with 4 additions and 9 deletions
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13
arch/x86/cpu/quark/smc.c
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@ -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};