usb:g_dnl:f_thor: remove memset before memcpy

since ALLOC_CACHE_ALIGN_BUFFER defines a pointer and not a
buffer, the memset with sizeof(rqt) likely does something else
then intended. Since there is a memcpy directly after it with
the full size, drop the memset completely.

Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Marek Vasut <marex@denx.de>
Signed-off-by: NJeroen Hofstee <jeroen@myspectrum.nl>
Acked-by: NLukasz Majewski <l.majewski@samsung.com>

drivers/usb/gadget/f_thor.c

@@ -306,7 +306,6 @@ static int process_data(void)
 	ALLOC_CACHE_ALIGN_BUFFER(struct rqt_box, rqt, sizeof(struct rqt_box));
 	int ret = -EINVAL;
 
-	memset(rqt, 0, sizeof(rqt));
 	memcpy(rqt, thor_rx_data_buf, sizeof(struct rqt_box));
 
 	debug("+RQT: %d, %d\n", rqt->rqt, rqt->rqt_data);