PCI: Drop CONFIG_KEXEC_CORE ifdeffery

Drop the CONFIG_KEXEC_CORE #ifdef around reference to "kexec_in_progress".

Commit 2b94ed24 ("kexec: define kexec_in_progress in !CONFIG_KEXEC
case") has made this unnecessary.
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

drivers/pci/pci-driver.c

@@ -466,7 +466,6 @@ static void pci_device_shutdown(struct device *dev)
 	pci_msi_shutdown(pci_dev);
 	pci_msix_shutdown(pci_dev);
 
-#ifdef CONFIG_KEXEC_CORE
 	/*
 	 * If this is a kexec reboot, turn off Bus Master bit on the
 	 * device to tell it to not continue to do DMA. Don't touch
@@ -476,7 +475,6 @@ static void pci_device_shutdown(struct device *dev)
 	 */
 	if (kexec_in_progress && (pci_dev->current_state <= PCI_D3hot))
 		pci_clear_master(pci_dev);
-#endif
 }
 
 #ifdef CONFIG_PM