wusb: use printk_ratelimited() instead of printk_ratelimit()

Since printk_ratelimit() shouldn't be used anymore (see comment in
include/linux/printk.h), replace it with printk_ratelimited()

Signed-off-by: Manuel Zerpies <manuel.f.zerpies@ww.stud.uni-erlangen.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/wusbcore/wa-xfer.c

@@ -83,6 +83,7 @@
 #include <linux/spinlock.h>
 #include <linux/slab.h>
 #include <linux/hash.h>
+#include <linux/ratelimit.h>
 
 #include "wa-hc.h"
 #include "wusbhc.h"
@@ -1217,16 +1218,14 @@ static int wa_xfer_status_to_errno(u8 status)
 	if (status == 0)
 		return 0;
 	if (status >= ARRAY_SIZE(xlat)) {
-		if (printk_ratelimit())
-			printk(KERN_ERR "%s(): BUG? "
+		printk_ratelimited(KERN_ERR "%s(): BUG? "
 			       "Unknown WA transfer status 0x%02x\n",
 			       __func__, real_status);
 		return -EINVAL;
 	}
 	errno = xlat[status];
 	if (unlikely(errno > 0)) {
-		if (printk_ratelimit())
-			printk(KERN_ERR "%s(): BUG? "
+		printk_ratelimited(KERN_ERR "%s(): BUG? "
 			       "Inconsistent WA status: 0x%02x\n",
 			       __func__, real_status);
 		errno = -errno;