staging: wilc1000: Declare variables to top of function

Move declaration of variables to top of function to make the code more
readable.

Signed-off-by: Tamara Diaconita <diaconita.tamara@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/wilc_spi.c b/drivers/staging/wilc1000/wilc_spi.c
index 0363b08..14c3529 100644 (file)
--- a/drivers/staging/wilc1000/wilc_spi.c
+++ b/drivers/staging/wilc1000/wilc_spi.c
@@ -927,14 +927,16 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status)
 {
        struct spi_device *spi = to_spi_device(wilc->dev);
        int ret;
+       u32 tmp;
+       u32 byte_cnt;
+       int happended, j;
+       u32 unknown_mask;
+       u32 irq_flags;
 
        if (g_spi.has_thrpt_enh) {
                ret = spi_internal_read(wilc, 0xe840 - WILC_SPI_REG_BASE,
                                        int_status);
        } else {
-               u32 tmp;
-               u32 byte_cnt;
-
                ret = wilc_spi_read_reg(wilc, WILC_VMM_TO_HOST_SIZE,
                                        &byte_cnt);
                if (!ret) {
@@ -945,12 +947,8 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status)
                tmp = (byte_cnt >> 2) & IRQ_DMA_WD_CNT_MASK;
 
                {
-                       int happended, j;
-
                        j = 0;
                        do {
-                               u32 irq_flags;
-
                                happended = 0;
 
                                wilc_spi_read_reg(wilc, 0x1a90, &irq_flags);
@@ -963,8 +961,6 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status)
                                }
 
                                {
-                                       u32 unknown_mask;
-
                                        unknown_mask = ~((1ul << g_spi.nint) - 1);
 
                                        if ((tmp >> IRG_FLAGS_OFFSET) & unknown_mask) {