IDE: Coding Style fixes to drivers/ide/legacy/ide-4drives.c

File is now error and warning free.
Compile tested.

[bart: md5sum checked]
Signed-off-by: NPaolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/legacy/ide-4drives.c

@@ -4,7 +4,7 @@
 #include <linux/module.h>
 #include <linux/ide.h>
 
-int probe_4drives = 0;
+int probe_4drives;
 
 module_param_named(probe, probe_4drives, bool, 0);
 MODULE_PARM_DESC(probe, "probe for generic IDE chipset with 4 drives/port");