rc: Fix improper use of load_kld

Fix scripts that needlessly used -e when the simpler -m would work, or
that used -m when the module and file name are the same, or, in one
particularly egregious case, used -m with the wrong name when using
nothing at all would have worked just fine.

MFC after:	1 week
Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D57705

libexec/rc/rc.d/bthidd

@@ -35,9 +35,9 @@ bthidd_prestart()
 	if evdev_enabled; then
 		load_kld -m uinput uinput
 	fi
-	load_kld -m kbdmux kbdmux
-	load_kld -m vkbd vkbd
-	load_kld -m ng_btsocket ng_btsocket
+	load_kld kbdmux kbdmux
+	load_kld vkbd vkbd
+	load_kld ng_btsocket
 	return 0
 }
 

libexec/rc/rc.d/cfumass

@@ -74,7 +74,7 @@ cfumass_start()
 		return "${err}"
 	fi
 
-	load_kld -e cfumass cfumass
+	load_kld -m ctlcfumass cfumass
 
 	# If the template is already switched to Mass Storage, then reset
 	# it to -1 to force the host to reenumerate it; otherwise it might

libexec/rc/rc.d/linux

@@ -31,14 +31,14 @@ linux_start()
 
 	case `sysctl -n hw.machine_arch` in
 	aarch64)
-		load_kld -e 'linux64elf' linux64
+		load_kld -m linux64elf linux64
 		;;
 	amd64)
-		load_kld -e 'linuxelf' linux
-		load_kld -e 'linux64elf' linux64
+		load_kld -m linuxelf linux
+		load_kld -m linux64elf linux64
 		;;
 	i386)
-		load_kld -e 'linuxelf' linux
+		load_kld -m linuxelf linux
 		;;
 	esac
 

libexec/rc/rc.d/mountcritremote

@@ -26,7 +26,7 @@ mountcritremote_precmd()
 	case "`mount -d -a -t nfs 2> /dev/null`" in
 	*mount_nfs*)
 		# Handle absent nfs client support
-		load_kld -m nfs nfscl || return 1
+		load_kld nfscl || return 1
 		;;
 	esac
 	return 0