drm/tegra: hdmi: Convert to devm_platform_ioremap_resource()

[ Upstream commit faae5646 ]

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230710032355.72914-5-frank.li@vivo.com


Stable-dep-of: 643ae131 ("drm/tegra: hdmi: Fix some error handling paths in tegra_hdmi_probe()")
Signed-off-by: Sasha Levin <sashal@kernel.org>