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

@@ -946,7 +946,6 @@ 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;
@@ -960,17 +959,15 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status)
 				tmp |= (((irq_flags >> 0) & 0x7) << (IRG_FLAGS_OFFSET + 5));
 			}
 
-				{
 			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);
-		}
 
 		*int_status = tmp;
 	}