mmc: SDHI should depend on SUPERH || ARCH_SHMOBILE

Fix build breakage on platforms, not providing readsw and writesw
functions, e.g., on x86(_64).

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 0b03cee..94df405 100644 (file)
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -452,6 +452,7 @@ config MMC_TMIO
 
 config MMC_SDHI
        tristate "SH-Mobile SDHI SD/SDIO controller support"
+       depends on SUPERH || ARCH_SHMOBILE
        select MMC_TMIO_CORE
        help
          This provides support for the SDHI SD/SDIO controller found in