Modified wilc_spi_read_int() by removing unnecessary use of "happened" variable. Signed-off-by: Ajay Singh <ajay.kathat@xxxxxxxxxxxxx> --- drivers/staging/wilc1000/wilc_spi.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/staging/wilc1000/wilc_spi.c b/drivers/staging/wilc1000/wilc_spi.c index 6b392c9..131d2b7 100644 --- a/drivers/staging/wilc1000/wilc_spi.c +++ b/drivers/staging/wilc1000/wilc_spi.c @@ -936,7 +936,7 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status) int ret; u32 tmp; u32 byte_cnt; - int happened, j; + int j; u32 unknown_mask; u32 irq_flags; int k = IRG_FLAGS_OFFSET + 5; @@ -956,8 +956,6 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status) j = 0; do { - happened = 0; - wilc_spi_read_reg(wilc, 0x1a90, &irq_flags); tmp |= ((irq_flags >> 27) << IRG_FLAGS_OFFSET); @@ -972,11 +970,11 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status) dev_err(&spi->dev, "Unexpected interrupt(2):j=%d,tmp=%x,mask=%x\n", j, tmp, unknown_mask); - happened = 1; + break; } j++; - } while (happened); + } while (1); *int_status = tmp; -- 2.7.4