mmc: tegra: convert to device tree support only
commitb37f9d98f3d28ad98cc6c1894159312914f49190
authorJoseph Lo <josephl@nvidia.com>
Fri, 17 Aug 2012 07:04:31 +0000 (17 15:04 +0800)
committerChris Ball <cjb@laptop.org>
Tue, 4 Sep 2012 17:58:26 +0000 (4 13:58 -0400)
tree8df94dbb01014f3ae0f8e74a0909861df541b1b8
parentabe1e05da365350ac282ba5f6831aae13d97074e
mmc: tegra: convert to device tree support only

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.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Tested-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
drivers/mmc/host/sdhci-tegra.c