scsi: remove struct scsi_dh_devlist

All drivers now do their own matching, so there is no more need to expose
a device list as part of the interface.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NMike Christie <michaelc@cs.wisc.edu>
Reviewed-by: NHannes Reinecke <hare@suse.de>

drivers/scsi/device_handler/scsi_dh_emc.c

@@ -622,7 +622,10 @@ static int clariion_set_params(struct scsi_device *sdev, const char *params)
 	return result;
 }
 
-static const struct scsi_dh_devlist clariion_dev_list[] = {
+static const struct {
+	char *vendor;
+	char *model;
+} clariion_dev_list[] = {
 	{"DGC", "RAID"},
 	{"DGC", "DISK"},
 	{"DGC", "VRAID"},
@@ -653,7 +656,6 @@ static void clariion_bus_detach(struct scsi_device *sdev);
 static struct scsi_device_handler clariion_dh = {
 	.name		= CLARIION_NAME,
 	.module		= THIS_MODULE,
-	.devlist	= clariion_dev_list,
 	.attach		= clariion_bus_attach,
 	.detach		= clariion_bus_detach,
 	.check_sense	= clariion_check_sense,

drivers/scsi/device_handler/scsi_dh_hp_sw.c

@@ -311,7 +311,10 @@ static int hp_sw_activate(struct scsi_device *sdev,
 	return 0;
 }
 
-static const struct scsi_dh_devlist hp_sw_dh_data_list[] = {
+static const struct {
+	char *vendor;
+	char *model;
+} hp_sw_dh_data_list[] = {
 	{"COMPAQ", "MSA1000 VOLUME"},
 	{"COMPAQ", "HSV110"},
 	{"HP", "HSV100"},
@@ -343,7 +346,6 @@ static void hp_sw_bus_detach(struct scsi_device *sdev);
 static struct scsi_device_handler hp_sw_dh = {
 	.name		= HP_SW_NAME,
 	.module		= THIS_MODULE,
-	.devlist	= hp_sw_dh_data_list,
 	.attach		= hp_sw_bus_attach,
 	.detach		= hp_sw_bus_detach,
 	.activate	= hp_sw_activate,

drivers/scsi/device_handler/scsi_dh_rdac.c

@@ -778,7 +778,10 @@ static int rdac_check_sense(struct scsi_device *sdev,
 	return SCSI_RETURN_NOT_HANDLED;
 }
 
-static const struct scsi_dh_devlist rdac_dev_list[] = {
+static const struct {
+	char *vendor;
+	char *model;
+} rdac_dev_list[] = {
 	{"IBM", "1722"},
 	{"IBM", "1724"},
 	{"IBM", "1726"},
@@ -830,7 +833,6 @@ static void rdac_bus_detach(struct scsi_device *sdev);
 static struct scsi_device_handler rdac_dh = {
 	.name = RDAC_NAME,
 	.module = THIS_MODULE,
-	.devlist = rdac_dev_list,
 	.prep_fn = rdac_prep_fn,
 	.check_sense = rdac_check_sense,
 	.attach = rdac_bus_attach,

include/scsi/scsi_device.h

@@ -201,11 +201,6 @@ struct scsi_device {
 	unsigned long		sdev_data[0];
 } __attribute__((aligned(sizeof(unsigned long))));
 
-struct scsi_dh_devlist {
-	char *vendor;
-	char *model;
-};
-
 typedef void (*activate_complete)(void *, int);
 struct scsi_device_handler {
 	/* Used by the infrastructure */
@@ -214,7 +209,6 @@ struct scsi_device_handler {
 	/* Filled by the hardware handler */
 	struct module *module;
 	const char *name;
-	const struct scsi_dh_devlist *devlist;
 	int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *);
 	int (*attach)(struct scsi_device *);
 	void (*detach)(struct scsi_device *);