Staging: et131x: sort out the mmc enable routine

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2 files changed, 10 insertions, 38 deletions

diff --git a/drivers/staging/et131x/et1310_address_map.h b/drivers/staging/et131x/et1310_address_map.h
index 388ac40bfead..3f87d3fef780 100644
--- a/drivers/staging/et131x/et1310_address_map.h
+++ b/drivers/staging/et131x/et1310_address_map.h
@@ -2267,30 +2267,14 @@ typedef struct _MAC_STAT_t {		/* Location: */
  * structure for Main Memory Controller Control reg in mmc address map.
  * located at address 0x7000
  */
-typedef union _MMC_CTRL_t {
-        u32 value;
-        struct {
-#ifdef _BIT_FIELDS_HTOL
-                u32 reserved:25;                /* bits 7-31 */
-                u32 force_ce:1;         /* bit 6 */
-                u32 rxdma_disable:1;    /* bit 5 */
-                u32 txdma_disable:1;    /* bit 4 */
-                u32 txmac_disable:1;    /* bit 3 */
-                u32 rxmac_disable:1;    /* bit 2 */
-                u32 arb_disable:1;              /* bit 1 */
-                u32 mmc_enable:1;               /* bit 0 */
-#else
-                u32 mmc_enable:1;               /* bit 0 */
-                u32 arb_disable:1;              /* bit 1 */
-                u32 rxmac_disable:1;    /* bit 2 */
-                u32 txmac_disable:1;    /* bit 3 */
-                u32 txdma_disable:1;    /* bit 4 */
-                u32 rxdma_disable:1;    /* bit 5 */
-                u32 force_ce:1;         /* bit 6 */
-                u32 reserved:25;                /* bits 7-31 */
-#endif
-        } bits;
-} MMC_CTRL_t, *PMMC_CTRL_t;
+
+#define ET_MMC_ENABLE           1
+#define ET_MMC_ARB_DISABLE      2
+#define ET_MMC_RXMAC_DISABLE    4
+#define ET_MMC_TXMAC_DISABLE    8
+#define ET_MMC_TXDMA_DISABLE    16
+#define ET_MMC_RXDMA_DISABLE    32
+#define ET_MMC_FORCE_CE         64
 
 /*
  * structure for Main Memory Controller Host Memory Access Address reg in mmc
@@ -2329,7 +2313,7 @@ typedef union _MMC_SRAM_ACCESS_t {
  * Memory Control Module of JAGCore Address Mapping
  */
 typedef struct _MMC_t {                 /* Location: */
-        MMC_CTRL_t mmc_ctrl;            /*  0x7000 */
+        u32 mmc_ctrl;           /*  0x7000 */
         MMC_SRAM_ACCESS_t sram_access;  /*  0x7004 */
         u32 sram_word1;         /*  0x7008 */
         u32 sram_word2;         /*  0x700C */
diff --git a/drivers/staging/et131x/et1310_jagcore.c b/drivers/staging/et131x/et1310_jagcore.c
index 5c847ada17ed..2767e4df0e62 100644
--- a/drivers/staging/et131x/et1310_jagcore.c
+++ b/drivers/staging/et131x/et1310_jagcore.c
@@ -175,21 +175,9 @@ void ConfigGlobalRegs(struct et131x_adapter *etdev)
  */
 void ConfigMMCRegs(struct et131x_adapter *etdev)
 {
-        MMC_CTRL_t mmc_ctrl = { 0 };
-
         DBG_ENTER(et131x_dbginfo);
-
         /* All we need to do is initialize the Memory Control Register */
-        mmc_ctrl.bits.force_ce = 0x0;
-        mmc_ctrl.bits.rxdma_disable = 0x0;
-        mmc_ctrl.bits.txdma_disable = 0x0;
-        mmc_ctrl.bits.txmac_disable = 0x0;
-        mmc_ctrl.bits.rxmac_disable = 0x0;
-        mmc_ctrl.bits.arb_disable = 0x0;
-        mmc_ctrl.bits.mmc_enable = 0x1;
-
-        writel(mmc_ctrl.value, &etdev->regs->mmc.mmc_ctrl.value);
-
+        writel(ET_MMC_ENABLE, &etdev->regs->mmc.mmc_ctrl);
         DBG_LEAVE(et131x_dbginfo);
 }