Compile fixes needed due to host struct change

drivers/scsi/3w-xxxx.h

@@ -468,25 +468,14 @@ void tw_unmask_command_interrupt(TW_Device_Extension *tw_dev);
 
 /* Scsi_Host_Template Initializer */
 #define TWXXXX {					\
-	next : NULL,					\
-	module : NULL,					\
 	proc_name : "3w-xxxx",				\
 	proc_info : tw_scsi_proc_info,			\
 	name : "3ware Storage Controller",		\
 	detect : tw_scsi_detect,			\
 	release : tw_scsi_release,			\
-	info : NULL,					\
-	ioctl : NULL,                  			\
-	command : NULL,					\
 	queuecommand : tw_scsi_queue,			\
-	eh_strategy_handler : NULL,			\
 	eh_abort_handler : tw_scsi_eh_abort,		\
-	eh_device_reset_handler : NULL,			\
-	eh_bus_reset_handler : NULL,			\
 	eh_host_reset_handler : tw_scsi_eh_reset,	\
-	abort : NULL,					\
-	reset : NULL,					\
-	slave_attach : NULL,				\
 	bios_param : tw_scsi_biosparam,			\
 	can_queue : TW_Q_LENGTH-1,			\
 	this_id: -1,					\

drivers/scsi/aic7xxx/aic7xxx_linux_host.h

@@ -63,22 +63,14 @@ int		 ahc_linux_abort(Scsi_Cmnd *);
  * to do with card config are filled in after the card is detected.
  */
 #define AIC7XXX	{						\
-	module: NULL,						\
-	proc_dir: NULL,						\
 	proc_info: ahc_linux_proc_info,				\
-	name: NULL,						\
 	detect: ahc_linux_detect,				\
 	release: ahc_linux_release,				\
 	info: ahc_linux_info,					\
-	command: NULL,						\
 	queuecommand: ahc_linux_queue,				\
-	eh_strategy_handler: NULL,				\
 	eh_abort_handler: ahc_linux_abort,			\
 	eh_device_reset_handler: ahc_linux_dev_reset,		\
 	eh_bus_reset_handler: ahc_linux_bus_reset,		\
-	eh_host_reset_handler: NULL,				\
-	abort: NULL,						\
-	reset: NULL,						\
 	slave_attach: ahc_linux_slave_attach,			\
 	bios_param: AIC7XXX_BIOSPARAM,				\
 	can_queue: 253,		/* max simultaneous cmds      */\

drivers/scsi/atp870u.h

@@ -37,18 +37,13 @@ extern const char *atp870u_info(struct Scsi_Host *);
 extern int atp870u_proc_info(char *, char **, off_t, int, int, int);
 
 #define ATP870U {						\
-	next: NULL,						\
-	module: NULL,						\
 	proc_info: atp870u_proc_info,				\
-	name: NULL,						\
 	detect: atp870u_detect, 				\
 	release: atp870u_release,				\
 	info: atp870u_info,					\
 	command: atp870u_command,				\
 	queuecommand: atp870u_queuecommand,			\
-	eh_strategy_handler: NULL,				\
 	eh_abort_handler: atp870u_abort, 			\
-	slave_attach: NULL,					\
 	bios_param: atp870u_biosparam,				\
 	can_queue: qcnt,	 /* max simultaneous cmds      */\
 	this_id: 7,	       /* scsi id of host adapter    */\

drivers/scsi/ide-scsi.c

@@ -860,8 +860,6 @@ static Scsi_Host_Template idescsi_template = {
 	info:		idescsi_info,
 	ioctl:		idescsi_ioctl,
 	queuecommand:	idescsi_queue,
-	abort:		idescsi_abort,
-	reset:		idescsi_reset,
 	bios_param:	idescsi_bios,
 	can_queue:	10,
 	this_id:	-1,

drivers/scsi/nsp32.c

@@ -352,7 +352,6 @@ static Scsi_Host_Template driver_template = {
 	.eh_device_reset_handler =	NULL,
 	.eh_bus_reset_handler =		nsp32_eh_bus_reset,
 	.eh_host_reset_handler =	nsp32_eh_host_reset,
-	.reset =			nsp32_reset,
 	.release =			nsp32_release,
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,2))
 	.use_new_eh_code =        	1,
@@ -1575,11 +1574,7 @@ static int nsp32_proc_info(char  *buffer,
 	}
 
 	/* search this HBA host */
-	for (host=scsi_hostlist; host; host=host->next) {
-		if (host->host_no == hostno) {
-			break;
-		}
-	}
+	host=scsi_host_hn_get(hostno);
 	if (host == NULL) {
 		return -ESRCH;
 	}