From mboxrd@z Thu Jan 1 00:00:00 1970 From: daniel.thompson@linaro.org (Daniel Thompson) Date: Mon, 08 Sep 2014 12:03:59 +0100 Subject: [PATCH v2 4/5] arm64: Introduce dummy version of asm/fiq.h In-Reply-To: <20140905165033.GD10976@arm.com> References: <1409846620-14542-1-git-send-email-daniel.thompson@linaro.org> <1409931198-22600-1-git-send-email-daniel.thompson@linaro.org> <1409931198-22600-5-git-send-email-daniel.thompson@linaro.org> <20140905165033.GD10976@arm.com> Message-ID: <540D8D1F.5000804@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 05/09/14 17:50, Catalin Marinas wrote: > On Fri, Sep 05, 2014 at 04:33:17PM +0100, Daniel Thompson wrote: >> Drivers that are shared between arm and arm64 and which employ >> FIQ on arm cannot include asm/fiq.h without #ifdef'ing. This patch >> introduces a dummy version of asm/fiq.h to arm64 to avoid this. >> >> Signed-off-by: Daniel Thompson >> Cc: Catalin Marinas >> Cc: Will Deacon >> --- >> arch/arm64/include/asm/fiq.h | 18 ++++++++++++++++++ >> 1 file changed, 18 insertions(+) >> create mode 100644 arch/arm64/include/asm/fiq.h >> >> diff --git a/arch/arm64/include/asm/fiq.h b/arch/arm64/include/asm/fiq.h >> new file mode 100644 >> index 0000000..909ec54 >> --- /dev/null >> +++ b/arch/arm64/include/asm/fiq.h >> @@ -0,0 +1,18 @@ >> +/* >> + * arch/arm64/include/asm/fiq.h >> + * >> + * Placeholder to reduce #ifdef'ing in shared arm/arm64 drivers. >> + */ >> + >> +#ifndef __ASM_FIQ_H >> +#define __ASM_FIQ_H >> + >> +/* >> + * This placeholder allows code of the following form to be simplified: >> + * >> + * #ifdef CONFIG_FIQ >> + * #include >> + * #endif >> + */ >> + >> +#endif > > OK, we add a dummy file, but please keep it simple. Comments are fine > but no need for header guards (nor the file name, on arm64 we try to get > rid of them, though some still slip through). Ok. I'll fix this.