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

@@ -939,45 +939,46 @@ 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);
-		if (!ret) {
-			dev_err(&spi->dev,
-				"Failed read WILC_VMM_TO_HOST_SIZE ...\n");
-			goto _fail_;
-		}
-		tmp = (byte_cnt >> 2) & IRQ_DMA_WD_CNT_MASK;
+		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");
+		goto _fail_;
+	}
+	tmp = (byte_cnt >> 2) & IRQ_DMA_WD_CNT_MASK;
 
-		j = 0;
-		do {
-			happened = 0;
+	j = 0;
+	do {
+		happened = 0;
 
-			wilc_spi_read_reg(wilc, 0x1a90, &irq_flags);
-			tmp |= ((irq_flags >> 27) << IRG_FLAGS_OFFSET);
+		wilc_spi_read_reg(wilc, 0x1a90, &irq_flags);
+		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));
-			}
+		if (g_spi.nint > 5) {
+			wilc_spi_read_reg(wilc, 0x1a94, &irq_flags);
+			tmp |= (((irq_flags >> 0) & 0x7) << k);
+		}
 
-			unknown_mask = ~((1ul << g_spi.nint) - 1);
+		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);
-					happened = 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);
+				happened = 1;
+		}
 
-			j++;
-		} while (happened);
+		j++;
+	} while (happened);
 
-		*int_status = tmp;
-	}
+	*int_status = tmp;
 
 _fail_:
 	return ret;