staging: wilc1000: fix line over 80 characters in wilc_spi_read_int()

Refactor wilc_spi_read_int() to fix the line over 80 char issues 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

@@ -939,13 +939,14 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status)
 	int happened, j;
 	u32 unknown_mask;
 	u32 irq_flags;
+	int k = IRG_FLAGS_OFFSET + 5;
 
 	if (g_spi.has_thrpt_enh) {
 		ret = spi_internal_read(wilc, 0xe840 - WILC_SPI_REG_BASE,
 					int_status);
-	} else {
-		ret = wilc_spi_read_reg(wilc, WILC_VMM_TO_HOST_SIZE,
-					&byte_cnt);
+		return ret;
+	}
+	ret = wilc_spi_read_reg(wilc, WILC_VMM_TO_HOST_SIZE, &byte_cnt);
 	if (!ret) {
 		dev_err(&spi->dev,
 			"Failed read WILC_VMM_TO_HOST_SIZE ...\n");
@@ -961,15 +962,16 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status)
 		tmp |= ((irq_flags >> 27) << IRG_FLAGS_OFFSET);
 
 		if (g_spi.nint > 5) {
-				wilc_spi_read_reg(wilc, 0x1a94,
-						  &irq_flags);
-				tmp |= (((irq_flags >> 0) & 0x7) << (IRG_FLAGS_OFFSET + 5));
+			wilc_spi_read_reg(wilc, 0x1a94, &irq_flags);
+			tmp |= (((irq_flags >> 0) & 0x7) << k);
 		}
 
 		unknown_mask = ~((1ul << g_spi.nint) - 1);
 
 		if ((tmp >> IRG_FLAGS_OFFSET) & unknown_mask) {
-				dev_err(&spi->dev, "Unexpected interrupt (2): j=%d, tmp=%x, mask=%x\n", j, tmp, unknown_mask);
+			dev_err(&spi->dev,
+				"Unexpected interrupt(2):j=%d,tmp=%x,mask=%x\n",
+				j, tmp, unknown_mask);
 				happened = 1;
 		}
 
@@ -977,7 +979,6 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status)
 	} while (happened);
 
 	*int_status = tmp;
-	}
 
 _fail_:
 	return ret;