From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Tue, 29 Nov 2011 20:54:15 +0200 From: "Michael S. Tsirkin" Cc: Chris Metcalf , "Michael S. Tsirkin" , Lucas De Marchi , Paul Mundt , Jesse Barnes , "David S. Miller" , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-arch@vger.kernel.org, Andrew Morton Subject: [PATCH-RFC 1/2] tile: don't panic on iomap Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org List-ID: I think panic on iomap is there just for debugging. If we return NULL instead, the generic pci_iomap will DTRT so we don't need to roll our own. Signed-off-by: Michael S. Tsirkin --- arch/tile/include/asm/io.h | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h index c9ea165..be6090d 100644 --- a/arch/tile/include/asm/io.h +++ b/arch/tile/include/asm/io.h @@ -204,7 +204,8 @@ static inline long ioport_panic(void) static inline void __iomem *ioport_map(unsigned long port, unsigned int len) { - return (void __iomem *) ioport_panic(); + pr_info("Trying to map an IO resource - it does not exit on tile.\n"); + return NULL; } static inline void ioport_unmap(void __iomem *addr) -- 1.7.5.53.gc233e