ips driver 1/3: remove 2.2 kernel compat code

This rather large patch removes the old compatibility
code and ifdefs for compiling the driver against a
2.2 kernel.

drivers/scsi/ips.h

@@ -406,36 +406,7 @@
    /*
     * Scsi_Host Template
     */
-#if LINUX_VERSION_CODE < LinuxVersionCode(2,4,0)
-#define IPS {	\
-	.module				= NULL,		\
-	.proc_info			= NULL,		\
-	.proc_dir			= NULL,		\
-	.name				= NULL,		\
-	.detect				= ips_detect,	\
-	.release			= ips_release,	\
-	.info				= ips_info,	\
-	.command			= NULL,		\
-	.queuecommand			= ips_queue,	\
-	.eh_strategy_handler		= NULL,		\
-	.eh_abort_handler		= ips_eh_abort,	\
-	.eh_device_reset_handler	= NULL,		\
-	.eh_bus_reset_handler		= NULL,		\
-	.eh_host_reset_handler		= ips_eh_reset,	\
-	.abort				= NULL,		\
-	.reset				= NULL,		\
-	.slave_attach			= NULL,		\
-	.bios_param			= ips_biosparam,\
-	.can_queue			= 0,		\
-	.this_id			= -1,		\
-	.sg_tablesize			= IPS_MAX_SG,	\
-	.cmd_per_lun			= 3,		\
-	.present			= 0,		\
-	.unchecked_isa_dma		= 0,		\
-	.use_clustering			= ENABLE_CLUSTERING,	\
-	.use_new_eh_code		= 1 \
-}
-#elif LINUX_VERSION_CODE < LinuxVersionCode(2,5,0)
+#if LINUX_VERSION_CODE < LinuxVersionCode(2,5,0)
 #define IPS{	\
 	.module				= NULL,		\
 	.proc_info			= NULL,		\