dmaengine: stm32-dma: Use devm_platform_get_and_ioremap_resource()

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
Tested-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
Link: https://lore.kernel.org/r/20230705081856.13734-5-frank.li@vivo.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>