spi/bcm63xx: remove driver version

As Grant Likely reported, this does not make any sense in a mainline kernel
remove that driver version string.
Reported-by: NGrant Likely <grant.likely@secretlab.ca>
Signed-off-by: NFlorian Fainelli <florian@openwrt.org>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

drivers/spi/spi-bcm63xx.c

@@ -36,7 +36,6 @@
 #include <bcm63xx_dev_spi.h>
 
 #define PFX		KBUILD_MODNAME
-#define DRV_VER		"0.1.2"
 
 struct bcm63xx_spi {
 	struct completion	done;
@@ -441,8 +440,8 @@ static int __devinit bcm63xx_spi_probe(struct platform_device *pdev)
 		goto out_clk_disable;
 	}
 
-	dev_info(dev, "at 0x%08x (irq %d, FIFOs size %d) v%s\n",
-		 r->start, irq, bs->fifo_size, DRV_VER);
+	dev_info(dev, "at 0x%08x (irq %d, FIFOs size %d)\n",
+		 r->start, irq, bs->fifo_size);
 
 	return 0;