Replace the verbose switch-case block with a constant 2D array lookup.
This makes the function much more concise and easier to read without
changing the underlying behavior.

Signed-off-by: Bera Yüzlü <b9788213@gmail.com>
---
V2: Removed '-1 < type' control
V2: Wrapped line correctly
V1 link: https://lore.kernel.org/linux-staging/aYiMi-X5r4aUEC32@BERA.localdomain/
 .../staging/rtl8723bs/hal/HalBtc8723b1Ant.c   | 58 +++++--------------
 1 file changed, 14 insertions(+), 44 deletions(-)

diff --git a/drivers/staging/rtl8723bs/hal/HalBtc8723b1Ant.c b/drivers/staging/rtl8723bs/hal/HalBtc8723b1Ant.c
index 1af101ba9..b3e34f97c 100644
--- a/drivers/staging/rtl8723bs/hal/HalBtc8723b1Ant.c
+++ b/drivers/staging/rtl8723bs/hal/HalBtc8723b1Ant.c
@@ -684,52 +684,22 @@ static void halbtc8723b1ant_CoexTableWithType(
 	struct btc_coexist *pBtCoexist, bool bForceExec, u8 type
 )
 {
+	static const u32 table[8][2] = {
+		{0x55555555, 0x55555555},
+		{0x55555555, 0x5a5a5a5a},
+		{0x5a5a5a5a, 0x5a5a5a5a},
+		{0xaaaa5555, 0xaaaa5a5a},
+		{0x55555555, 0xaaaa5a5a},
+		{0x5a5a5a5a, 0xaaaa5a5a},
+		{0x55555555, 0xaaaaaaaa},
+		{0xaaaaaaaa, 0xaaaaaaaa}
+	};
+
 	pCoexSta->nCoexTableType = type;
 
-	switch (type) {
-	case 0:
-		halbtc8723b1ant_CoexTable(
-			pBtCoexist, bForceExec, 0x55555555, 0x55555555, 0xffffff, 0x3
-		);
-		break;
-	case 1:
-		halbtc8723b1ant_CoexTable(
-			pBtCoexist, bForceExec, 0x55555555, 0x5a5a5a5a, 0xffffff, 0x3
-		);
-		break;
-	case 2:
-		halbtc8723b1ant_CoexTable(
-			pBtCoexist, bForceExec, 0x5a5a5a5a, 0x5a5a5a5a, 0xffffff, 0x3
-		);
-		break;
-	case 3:
-		halbtc8723b1ant_CoexTable(
-			pBtCoexist, bForceExec, 0xaaaa5555, 0xaaaa5a5a, 0xffffff, 0x3
-		);
-		break;
-	case 4:
-		halbtc8723b1ant_CoexTable(
-			pBtCoexist, bForceExec, 0x55555555, 0xaaaa5a5a, 0xffffff, 0x3
-		);
-		break;
-	case 5:
-		halbtc8723b1ant_CoexTable(
-			pBtCoexist, bForceExec, 0x5a5a5a5a, 0xaaaa5a5a, 0xffffff, 0x3
-		);
-		break;
-	case 6:
-		halbtc8723b1ant_CoexTable(
-			pBtCoexist, bForceExec, 0x55555555, 0xaaaaaaaa, 0xffffff, 0x3
-		);
-		break;
-	case 7:
-		halbtc8723b1ant_CoexTable(
-			pBtCoexist, bForceExec, 0xaaaaaaaa, 0xaaaaaaaa, 0xffffff, 0x3
-		);
-		break;
-	default:
-		break;
-	}
+	if (type < 8)
+		halbtc8723b1ant_CoexTable(pBtCoexist, bForceExec, table[type][0],
+					  table[type][1], 0xffffff, 0x3);
 }
 
 static void halbtc8723b1ant_SetFwIgnoreWlanAct(
-- 
2.43.0