mmc: mvsdio: convert to devm_platform_ioremap_resource

[ Upstream commit 0a337eb168d6cbb85f6b4eb56d1be55e24c80452 ]

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Link: https://lore.kernel.org/r/20191215175120.3290-11-tiny.windzz@gmail.com


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Stable-dep-of: 8d84064da0d4 ("mmc: mvsdio: fix deferred probing")
Signed-off-by: Sasha Levin <sashal@kernel.org>