staging: wilc1000: Remove unnecessary brackets

Remove unnecessary brackets and correspondingly unindent code.
Signed-off-by: Tamara Diaconita <diaconita.tamara@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/wilc_spi.c

@@ -946,31 +946,28 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status)
 		}
 		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) << (IRG_FLAGS_OFFSET + 5));
+			}
 
-				{
-					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;
-					}
-				}
-				j++;
-			} while (happened);
-		}
+			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);
 
 		*int_status = tmp;
 	}