Revert "nda: Filter non-storage nvme drives"

This reverts commit b40205855e. There's an
aparent path lifetime issue in it that needs to be investigated.

Sponsored by:		Netflix

sys/cam/nvme/nvme_da.c

@@ -49,7 +49,6 @@
 #include <sys/sbuf.h>
 #include <geom/geom.h>
 #include <geom/geom_disk.h>
-#include <dev/pci/pcireg.h>
 #endif /* _KERNEL */
 
 #ifndef _KERNEL
@@ -732,7 +731,6 @@ ndaasync(void *callback_arg, uint32_t code, struct cam_path *path, void *arg)
 	switch (code) {
 	case AC_FOUND_DEVICE:
 	{
-		struct ccb_pathinq cpi;
 		struct ccb_getdev *cgd;
 		cam_status status;
 
@@ -743,18 +741,6 @@ ndaasync(void *callback_arg, uint32_t code, struct cam_path *path, void *arg)
 		if (cgd->protocol != PROTO_NVME)
 			break;
 
-		/*
-		 * For PCIe cards, filter all the cards whose programming
-		 * interface doesn't conform to the NVMe storage spec. This
-		 * allows the nvme controller to attach to more than just
-		 * storage cards that use the nvme model.
-		 */
-		xpt_path_inq(&cpi, cgd->ccb_h.path);
-		if (cpi.transport == XPORT_NVME &&
-		    cpi.xport_specific.nvme.progif !=
-		    PCIP_STORAGE_NVM_ENTERPRISE_NVMHCI_1_0)
-			break;
-
 		/*
 		 * Allocate a peripheral instance for
 		 * this device and start the probe