From 85a15d5bcab6dbae638fb51e2bc93217c7c3b23c Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Mon, 21 May 2012 17:43:31 -0700 Subject: [PATCH] staging: comedi: dt3000: io_addr is a void __iomem * MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The io_addr variable in struct dt3k_private is an ioremap'ed pci resource and should be void __iomem * not a void *. This quiets a lot of sparse warings for the writew and readw calls like: warning: incorrect type in argument 1 (different address spaces)    expected void const volatile [noderef] *addr    got void * warning: incorrect type in argument 2 (different address spaces)    expected void volatile [noderef] *addr    got void * Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Cc: Mori Hess Cc: Greg Kroah-Hartman Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/dt3000.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/comedi/drivers/dt3000.c b/drivers/staging/comedi/drivers/dt3000.c index 2c1c6140f38f..af0202474127 100644 --- a/drivers/staging/comedi/drivers/dt3000.c +++ b/drivers/staging/comedi/drivers/dt3000.c @@ -252,7 +252,7 @@ struct dt3k_private { struct pci_dev *pci_dev; resource_size_t phys_addr; - void *io_addr; + void __iomem *io_addr; unsigned int lock; unsigned int ao_readback[2]; unsigned int ai_front; -- 2.11.0