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Thu, 29 Jun 2023 08:36:06 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.9.0-alpha0-499-gf27bbf33e2-fm-20230619.001-gf27bbf33 Mime-Version: 1.0 Message-Id: <80e3a583-805e-4e8f-a67b-ebe2e4b9a7e5@app.fastmail.com> In-Reply-To: <20230629121952.10559-8-tzimmermann@suse.de> References: <20230629121952.10559-1-tzimmermann@suse.de> <20230629121952.10559-8-tzimmermann@suse.de> Date: Thu, 29 Jun 2023 14:35:46 +0200 From: "Arnd Bergmann" To: "Thomas Zimmermann" , "Helge Deller" , "Daniel Vetter" , "Dave Airlie" Subject: Re: [PATCH 07/12] arch/x86: Declare edid_info in Content-Type: text/plain X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-hyperv@vger.kernel.org, linux-efi@vger.kernel.org, linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Peter Zijlstra , Dave Hansen , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mips@vger.kernel.org, "H. Peter Anvin" , sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, Ard Biesheuvel , Linux-Arch , linux-hexagon@vger.kernel.org, linux-staging@lists.linux.dev, "linux-csky@vger.kernel.org" , Ingo Molnar , Sami Tolvanen , Kees Cook , "Paul E. McKenney" , Frederic Weisbecker , Nicholas Piggin , Borislav Petkov , loongarch@lists.linux.dev, Thomas Gleixner , linux-arm-kernel@lists.infradead.org, x86@kernel.org, linux-kernel@vger.kernel.org, Juerg Haef liger , linux-alpha@vger.kernel.org, Andrew Morton , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Thu, Jun 29, 2023, at 13:45, Thomas Zimmermann wrote: > The global variable edid_info contains the firmware's EDID information > as an extension to the regular screen_info on x86. Therefore move it to > . > > Add the Kconfig token ARCH_HAS_EDID_INFO to guard against access on > architectures that don't provide edid_info. Select it on x86. I'm not sure we need another symbol in addition to CONFIG_FIRMWARE_EDID. Since all the code behind that existing symbol is also x86 specific, would it be enough to just add either 'depends on X86' or 'depends on X86 || COMPILE_TEST' there? Arnd