fm10k: use DRV_SUMMARY to reduce code duplication

Use DRV_SUMMARY, similar to DRV_VERSION so that we don't have to
duplicate the driver summary in multiple places.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Krishneil Singh <Krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/fm10k/fm10k_main.c

@@ -29,15 +29,15 @@
 #include "fm10k.h"
 
 #define DRV_VERSION	"0.19.3-k"
+#define DRV_SUMMARY	"Intel(R) Ethernet Switch Host Interface Driver"
 const char fm10k_driver_version[] = DRV_VERSION;
 char fm10k_driver_name[] = "fm10k";
-static const char fm10k_driver_string[] =
-	"Intel(R) Ethernet Switch Host Interface Driver";
+static const char fm10k_driver_string[] = DRV_SUMMARY;
 static const char fm10k_copyright[] =
 	"Copyright (c) 2013 Intel Corporation.";
 
 MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
-MODULE_DESCRIPTION("Intel(R) Ethernet Switch Host Interface Driver");
+MODULE_DESCRIPTION(DRV_SUMMARY);
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_VERSION);