From mboxrd@z Thu Jan 1 00:00:00 1970 From: davem@davemloft.net (David Miller) Date: Fri, 20 Feb 2015 16:28:59 -0500 (EST) Subject: [PATCH] net/appletalk: LTPC needs virt_to_bus In-Reply-To: <6100590.gsNqMCFyRS@wuerfel> References: <6100590.gsNqMCFyRS@wuerfel> Message-ID: <20150220.162859.1939233097658138953.davem@davemloft.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Arnd Bergmann Date: Wed, 18 Feb 2015 20:48:54 +0100 > The ltpc driver is rather outdated and does not get built on most > platforms because it requires the ISA_DMA_API symbol. However > there are some ARM platforms that have ISA_DMA_API but no virt_to_bus, > and they get this build error when enabling the ltpc driver. > > drivers/net/appletalk/ltpc.c: In function 'handlefc': > drivers/net/appletalk/ltpc.c:380:2: error: implicit declaration of function 'virt_to_bus' [-Werror=implicit-function-declaration] > set_dma_addr(dma,virt_to_bus(ltdmacbuf)); > ^ > > This adds another dependency in Kconfig to avoid that configuration. > > Signed-off-by: Arnd Bergmann Applied, thank you.