[WATCHDOG] Fix s3c2410_wdt driver coding style issues

Fixup coding style issues in the s3c2410_wdt driver.

Signed-off-by: Ben Dooks <[e-mail]>
Signed-off-by: Wim Van Sebroeck <[e-mail]>

drivers/watchdog/s3c2410_wdt.c

···
 		return -ENOENT;
 	}
 
-	size = (res->end-res->start)+1;
+	size = (res->end - res->start) + 1;
 	wdt_mem = request_mem_region(res->start, size, pdev->name);
 	if (wdt_mem == NULL) {
 		dev_err(dev, "failed to get memory region\n");