staging: wilc1000: fix line over 80 chars in wilc_spi_clear_int_ext()

Refactor wilc_spi_clear_int_ext() to fix the "line over 80 char" issue
reported by checkpatch.pl script.
Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/wilc_spi.c

@@ -988,12 +988,14 @@ static int wilc_spi_clear_int_ext(struct wilc *wilc, u32 val)
 {
 	struct spi_device *spi = to_spi_device(wilc->dev);
 	int ret;
+	u32 flags;
+	u32 tbl_ctl;
 
 	if (g_spi.has_thrpt_enh) {
 		ret = spi_internal_write(wilc, 0xe844 - WILC_SPI_REG_BASE,
 					 val);
-	} else {
-		u32 flags;
+		return ret;
+	}
 
 	flags = val & (BIT(MAX_NUM_INT) - 1);
 	if (flags) {
@@ -1006,7 +1008,8 @@ static int wilc_spi_clear_int_ext(struct wilc *wilc, u32 val)
 			 * it will clear interrupt.
 			 */
 			if (flags & 1)
-					ret = wilc_spi_write_reg(wilc, 0x10c8 + i * 4, 1);
+				ret = wilc_spi_write_reg(wilc,
+							 0x10c8 + i * 4, 1);
 			if (!ret)
 				break;
 			flags >>= 1;
@@ -1026,9 +1029,6 @@ static int wilc_spi_clear_int_ext(struct wilc *wilc, u32 val)
 		}
 	}
 
-		{
-			u32 tbl_ctl;
-
 	tbl_ctl = 0;
 	/* select VMM table 0 */
 	if ((val & SEL_VMM_TBL0) == SEL_VMM_TBL0)
@@ -1037,11 +1037,9 @@ static int wilc_spi_clear_int_ext(struct wilc *wilc, u32 val)
 	if ((val & SEL_VMM_TBL1) == SEL_VMM_TBL1)
 		tbl_ctl |= BIT(1);
 
-			ret = wilc_spi_write_reg(wilc, WILC_VMM_TBL_CTL,
-						 tbl_ctl);
+	ret = wilc_spi_write_reg(wilc, WILC_VMM_TBL_CTL, tbl_ctl);
 	if (!ret) {
-				dev_err(&spi->dev,
-					"fail write reg vmm_tbl_ctl...\n");
+		dev_err(&spi->dev, "fail write reg vmm_tbl_ctl...\n");
 		goto _fail_;
 	}
 
@@ -1049,15 +1047,12 @@ static int wilc_spi_clear_int_ext(struct wilc *wilc, u32 val)
 		/*
 		 * enable vmm transfer.
 		 */
-				ret = wilc_spi_write_reg(wilc,
-							 WILC_VMM_CORE_CTL, 1);
+		ret = wilc_spi_write_reg(wilc, WILC_VMM_CORE_CTL, 1);
 		if (!ret) {
 			dev_err(&spi->dev, "fail write reg vmm_core_ctl...\n");
 			goto _fail_;
 		}
 	}
-		}
-	}
 _fail_:
 	return ret;
 }