hwmon: (as370-hwmon) fix devm_platform_ioremap_resource.cocci warnings

hwmon: (as370-hwmon) fix devm_platform_ioremap_resource.cocci warnings

 Use devm_platform_ioremap_resource helper which wraps
 platform_get_resource() and devm_ioremap_resource() together.

Generated by: scripts/coccinelle/api/devm_platform_ioremap_resource.cocci

Fixes: 658e687b4218 ("hwmon: Add Synaptics AS370 PVT sensor driver")
CC: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>
Reviewed-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Link: https://lore.kernel.org/r/alpine.DEB.2.21.1909030646180.3228@hadrien
Signed-off-by: Guenter Roeck <linux@roeck-us.net>