[PATCH 10/10] staging: r8188eu: AntCombination is always 2

[Martin Kaiser <martin@xxxxxxxxx>]

AntCombination is initialized with 2 and never changed. Remove
resulting dead code.

Signed-off-by: Martin Kaiser <martin@xxxxxxxxx>
---
 drivers/staging/r8188eu/hal/odm_RTL8188E.c | 41 +++++-----------------
 1 file changed, 8 insertions(+), 33 deletions(-)

diff --git a/drivers/staging/r8188eu/hal/odm_RTL8188E.c b/drivers/staging/r8188eu/hal/odm_RTL8188E.c
index e7a765f375d6..837e5a850264 100644
--- a/drivers/staging/r8188eu/hal/odm_RTL8188E.c
+++ b/drivers/staging/r8188eu/hal/odm_RTL8188E.c
@@ -58,7 +58,6 @@ static void odm_FastAntTrainingInit(struct odm_dm_struct *dm_odm)
 {
 	u32	value32, i;
 	struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable;
-	u32	AntCombination = 2;
 
 	for (i = 0; i < 6; i++) {
 		dm_fat_tbl->Bssid[i] = 0;
@@ -85,36 +84,12 @@ static void odm_FastAntTrainingInit(struct odm_dm_struct *dm_odm)
 	ODM_SetBBReg(dm_odm, 0xb2c, BIT(31), 1);	/* Regb2c[31]=1'b1	output at CG only */
 	ODM_SetBBReg(dm_odm, 0xca4, bMaskDWord, 0x000000a0);
 
-	/* antenna mapping table */
-	if (AntCombination == 2) {
-		if (!dm_odm->bIsMPChip) { /* testchip */
-			ODM_SetBBReg(dm_odm, 0x858, BIT(10) | BIT(9) | BIT(8), 1);	/* Reg858[10:8]=3'b001 */
-			ODM_SetBBReg(dm_odm, 0x858, BIT(13) | BIT(12) | BIT(11), 2);	/* Reg858[13:11]=3'b010 */
-		} else { /* MPchip */
-			ODM_SetBBReg(dm_odm, 0x914, bMaskByte0, 1);
-			ODM_SetBBReg(dm_odm, 0x914, bMaskByte1, 2);
-		}
-	} else if (AntCombination == 7) {
-		if (!dm_odm->bIsMPChip) { /* testchip */
-			ODM_SetBBReg(dm_odm, 0x858, BIT(10) | BIT(9) | BIT(8), 0);	/* Reg858[10:8]=3'b000 */
-			ODM_SetBBReg(dm_odm, 0x858, BIT(13) | BIT(12) | BIT(11), 1);	/* Reg858[13:11]=3'b001 */
-			ODM_SetBBReg(dm_odm, 0x878, BIT(16), 0);
-			ODM_SetBBReg(dm_odm, 0x858, BIT(15) | BIT(14), 2);	/* Reg878[0],Reg858[14:15])=3'b010 */
-			ODM_SetBBReg(dm_odm, 0x878, BIT(19) | BIT(18) | BIT(17), 3);/* Reg878[3:1]=3b'011 */
-			ODM_SetBBReg(dm_odm, 0x878, BIT(22) | BIT(21) | BIT(20), 4);/* Reg878[6:4]=3b'100 */
-			ODM_SetBBReg(dm_odm, 0x878, BIT(25) | BIT(24) | BIT(23), 5);/* Reg878[9:7]=3b'101 */
-			ODM_SetBBReg(dm_odm, 0x878, BIT(28) | BIT(27) | BIT(26), 6);/* Reg878[12:10]=3b'110 */
-			ODM_SetBBReg(dm_odm, 0x878, BIT(31) | BIT(30) | BIT(29), 7);/* Reg878[15:13]=3b'111 */
-		} else { /* MPchip */
-			ODM_SetBBReg(dm_odm, 0x914, bMaskByte0, 0);
-			ODM_SetBBReg(dm_odm, 0x914, bMaskByte1, 1);
-			ODM_SetBBReg(dm_odm, 0x914, bMaskByte2, 2);
-			ODM_SetBBReg(dm_odm, 0x914, bMaskByte3, 3);
-			ODM_SetBBReg(dm_odm, 0x918, bMaskByte0, 4);
-			ODM_SetBBReg(dm_odm, 0x918, bMaskByte1, 5);
-			ODM_SetBBReg(dm_odm, 0x918, bMaskByte2, 6);
-			ODM_SetBBReg(dm_odm, 0x918, bMaskByte3, 7);
-		}
+	if (!dm_odm->bIsMPChip) { /* testchip */
+		ODM_SetBBReg(dm_odm, 0x858, BIT(10) | BIT(9) | BIT(8), 1);	/* Reg858[10:8]=3'b001 */
+		ODM_SetBBReg(dm_odm, 0x858, BIT(13) | BIT(12) | BIT(11), 2);	/* Reg858[13:11]=3'b010 */
+	} else { /* MPchip */
+		ODM_SetBBReg(dm_odm, 0x914, bMaskByte0, 1);
+		ODM_SetBBReg(dm_odm, 0x914, bMaskByte1, 2);
 	}
 
 	/* Default Ant Setting when no fast training */
@@ -122,8 +97,8 @@ static void odm_FastAntTrainingInit(struct odm_dm_struct *dm_odm)
 	ODM_SetBBReg(dm_odm, 0x864, BIT(5) | BIT(4) | BIT(3), 0);	/* Default RX */
 	ODM_SetBBReg(dm_odm, 0x864, BIT(8) | BIT(7) | BIT(6), 1);	/* Optional RX */
 
-	/* Enter Traing state */
-	ODM_SetBBReg(dm_odm, 0x864, BIT(2) | BIT(1) | BIT(0), (AntCombination - 1));	/* Reg864[2:0]=3'd6	ant combination=reg864[2:0]+1 */
+	/* Enter Training state */
+	ODM_SetBBReg(dm_odm, 0x864, BIT(2) | BIT(1) | BIT(0), 1);
 	ODM_SetBBReg(dm_odm, 0xc50, BIT(7), 1);	/* RegC50[7]=1'b1		enable HW AntDiv */
 }
 
-- 
2.20.1