mmc: sdhci-bcm-kona: make linker-section warning go away
This change makes the following build warning go away:
[...]
LINK vmlinux
LD vmlinux.o
MODPOST vmlinux.o
WARNING: modpost: Found 2 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Signed-off-by: Markus Mayer <markus.mayer@linaro.org> Reviewed-by: Christian Daudt <csd@broadcom.com> Reviewed-by: Matt Porter <matt.porter@linaro.org>