SCSI: deprecate BLIST_FORCELUN

From: garloff@suse.de

Cleanup

Mark BLIST_FORCELUN as deprecated, as we don't want to collect a list
of perfectly working multi-LUN devices with BLIST_FORCELUN. Instead
document max_luns boot/module parameter.

drivers/scsi/Kconfig

@@ -149,8 +149,8 @@ config SCSI_MULTI_LUN
 	  can say Y here to force the SCSI driver to probe for multiple LUNs.
 	  A SCSI device with multiple LUNs acts logically like multiple SCSI
 	  devices. The vast majority of SCSI devices have only one LUN, and
-	  so most people can say N here and should in fact do so, because it
-	  is safer.
+	  so most people can say N here. The max_luns boot/module parameter 
+	  allows to override this setting.
 
 config SCSI_REPORT_LUNS
 	bool "Build with SCSI REPORT LUNS support"

include/scsi/scsi_devinfo.h

@@ -4,7 +4,8 @@
  * Flags for SCSI devices that need special treatment
  */
 #define BLIST_NOLUN     	0x001	/* Only scan LUN 0 */
-#define BLIST_FORCELUN  	0x002	/* Known to have LUNs, force scanning */
+#define BLIST_FORCELUN  	0x002	/* Known to have LUNs, force scanning,
+					   deprecated: Use max_luns=N */
 #define BLIST_BORKEN    	0x004	/* Flag for broken handshaking */
 #define BLIST_KEY       	0x008	/* unlock by special command */
 #define BLIST_SINGLELUN 	0x010	/* Do not use LUNs in parallel */