The '!' is dead code that was left over from a previous version. It causes a compiler warning: drivers/staging/dt3155v4l/dt3155v4l.c:335:3: warning: value computed is not used Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/drivers/staging/dt3155v4l/dt3155v4l.c b/drivers/staging/dt3155v4l/dt3155v4l.c index 7f5ae2d..5a2ec91 100644 --- a/drivers/staging/dt3155v4l/dt3155v4l.c +++ b/drivers/staging/dt3155v4l/dt3155v4l.c @@ -332,7 +332,7 @@ dt3155_irq_handler_even(int irq, void *dev_id) return IRQ_HANDLED; /* start of field irq */ } if ((tmp & FLD_START) && (tmp & FLD_END_ODD)) - !ipd->stats.start_before_end++; + ipd->stats.start_before_end++; /* check for corrupted fields */ /* write_i2c_reg(ipd->regs, EVEN_CSR, CSR_ERROR | CSR_DONE); */ /* write_i2c_reg(ipd->regs, ODD_CSR, CSR_ERROR | CSR_DONE); */ _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel