platform/x86/siemens: add missing MODULE_DESCRIPTION() macros

With ARCH=x86, make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/siemens/simatic-ipc.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/siemens/simatic-ipc-batt.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/siemens/simatic-ipc-batt-apollolake.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/siemens/simatic-ipc-batt-elkhartlake.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.o

Add the missing invocations of the MODULE_DESCRIPTION() macro.
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://lore.kernel.org/r/20240611-md-drivers-platform-x86-siemens-v1-1-b399d7d6ae64@quicinc.comReviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

drivers/platform/x86/siemens/simatic-ipc-batt-apollolake.c

@@ -45,6 +45,7 @@ static struct platform_driver simatic_ipc_batt_driver = {
 
 module_platform_driver(simatic_ipc_batt_driver);
 
+MODULE_DESCRIPTION("CMOS Battery monitoring for Simatic IPCs based on Apollo Lake GPIO");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:" KBUILD_MODNAME);
 MODULE_SOFTDEP("pre: simatic-ipc-batt platform:apollolake-pinctrl");

drivers/platform/x86/siemens/simatic-ipc-batt-elkhartlake.c

@@ -45,6 +45,7 @@ static struct platform_driver simatic_ipc_batt_driver = {
 
 module_platform_driver(simatic_ipc_batt_driver);
 
+MODULE_DESCRIPTION("CMOS Battery monitoring for Simatic IPCs based on Elkhart Lake GPIO");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:" KBUILD_MODNAME);
 MODULE_SOFTDEP("pre: simatic-ipc-batt platform:elkhartlake-pinctrl");

drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.c

@@ -81,6 +81,7 @@ static struct platform_driver simatic_ipc_batt_driver = {
 
 module_platform_driver(simatic_ipc_batt_driver);
 
+MODULE_DESCRIPTION("CMOS Battery monitoring for Simatic IPCs based on Nuvoton GPIO");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:" KBUILD_MODNAME);
 MODULE_SOFTDEP("pre: simatic-ipc-batt gpio_f7188x platform:elkhartlake-pinctrl platform:alderlake-pinctrl");

drivers/platform/x86/siemens/simatic-ipc-batt.c

@@ -247,6 +247,7 @@ static struct platform_driver simatic_ipc_batt_driver = {
 
 module_platform_driver(simatic_ipc_batt_driver);
 
+MODULE_DESCRIPTION("CMOS core battery driver for Siemens Simatic IPCs");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:" KBUILD_MODNAME);
 MODULE_AUTHOR("Henning Schild <henning.schild@siemens.com>");

drivers/platform/x86/siemens/simatic-ipc.c

@@ -231,6 +231,7 @@ static void __exit simatic_ipc_exit_module(void)
 module_init(simatic_ipc_init_module);
 module_exit(simatic_ipc_exit_module);
 
+MODULE_DESCRIPTION("Siemens SIMATIC IPC platform driver");
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Gerd Haeussler <gerd.haeussler.ext@siemens.com>");
 MODULE_ALIAS("dmi:*:svnSIEMENSAG:*");