From ffe29dc6668b9bf0e102fda8f6f52b239c5b83f4 Mon Sep 17 00:00:00 2001 From: Ian Abbott Date: Fri, 25 Jul 2014 18:07:08 +0100 Subject: [PATCH] staging: comedi: amplc_dio200_common: remove some tests from amplc_dio200_common_detach() `amplc_dio200_common_detach()` doesn't do much apart from freeing the IRQ handler that was requested by `amplc_dio200_common_attach()` if `dev->irq` is non-zero. There is no need to check if the pointer to the constant board data or the pointer to private per-device data exist, so remove those tests. Signed-off-by: Ian Abbott Reviewed-by: H Hartley Sweeten Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/amplc_dio200_common.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/staging/comedi/drivers/amplc_dio200_common.c b/drivers/staging/comedi/drivers/amplc_dio200_common.c index 3592e58c57d5..4cf9e9ed71d4 100644 --- a/drivers/staging/comedi/drivers/amplc_dio200_common.c +++ b/drivers/staging/comedi/drivers/amplc_dio200_common.c @@ -1197,11 +1197,6 @@ EXPORT_SYMBOL_GPL(amplc_dio200_common_attach); void amplc_dio200_common_detach(struct comedi_device *dev) { - const struct dio200_board *thisboard = comedi_board(dev); - struct dio200_private *devpriv = dev->private; - - if (!thisboard || !devpriv) - return; if (dev->irq) { free_irq(dev->irq, dev); dev->irq = 0; -- 2.11.0