From: swarren@wwwdotorg.org (Stephen Warren) Date: Fri, 17 Aug 2012 13:01:31 -0600 Subject: [PATCH] mmc: tegra: convert to device tree support only In-Reply-To: <1345187071-6619-1-git-send-email-josephl@nvidia.com> References: <1345187071-6619-1-git-send-email-josephl@nvidia.com> Message-ID: <502E950B.2010205@wwwdotorg.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 08/17/2012 01:04 AM, Joseph Lo wrote: > When compiling a kernel that supports only Tegra30 and not Tegra20, > the SDHCI driver will fail to compile since the of_match_device() failure > fallback code unconditinally references soc_data_tegra20, which is only > compiled in when Tegra20 support is enabled. > > In Kernel 3.7, both Tegra20 and Tegra30 will only support booting using > device tree, Hence, there is never a need to fall back to using > soc_data_tegra20 if of_mach_device() fails. Instead, make this case an > error. This removes the reference to soc_data_tegra20, and hence solves > the compile failure. Tested-by: Stephen Warren (built and tested both Tegra20-only and Tegr30-only kernels with this applied on top of next-20120816).