shpchp: remove CONFIG_HOTPLUG_PCI_SHPC_POLL_EVENT_MODE

The CONFIG_HOTPLUG_PCI_SHPC_POLL_EVENT_MODE config option is not
needed because polling mechanism for shpc hotplug events can be
enabled through module option 'shpchp_poll_mode'. This patch removes
CONFIG_HOTPLUG_PCI_SHPC_POLL_EVENT_MODE.

Signed-off-by: Kenji Kaneshige <[e-mail]>
Signed-off-by: Kristen Carlson Accardi <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/pci/hotplug/Kconfig

···
 
 	  When in doubt, say N.
 
-config HOTPLUG_PCI_SHPC_POLL_EVENT_MODE
-	bool "Use polling mechanism for hot-plug events (for testing purpose)"
-	depends on HOTPLUG_PCI_SHPC
-	help
-	  Say Y here if you want to use the polling mechanism for hot-plug 
-	  events for early platform testing.
-
-	  When in doubt, say N.
-
 config HOTPLUG_PCI_RPA
 	tristate "RPA PCI Hotplug driver"
 	depends on HOTPLUG_PCI && PPC_PSERIES && PPC64 && !HOTPLUG_PCI_FAKE

drivers/pci/hotplug/shpchp_core.c

···
 {
 	int retval = 0;
 
-#ifdef CONFIG_HOTPLUG_PCI_SHPC_POLL_EVENT_MODE
-	shpchp_poll_mode = 1;
-#endif
-
 	retval = pci_register_driver(&shpc_driver);
 	dbg("%s: pci_register_driver = %d\n", __FUNCTION__, retval);
 	info(DRIVER_DESC " version: " DRIVER_VERSION "\n");