mwifiex: remove superfluous condition

for_each_property_of_node is only executed if the
property prop is not NULL.
Signed-off-by: NHeinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: NAmitkumar Karwar <akarwar@marvell.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/marvell/mwifiex/sta_cmd.c

@@ -1485,7 +1485,7 @@ int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
 			continue;
 
 		/* property header is 6 bytes, data must fit in cmd buffer */
-		if (prop && prop->value && prop->length > 6 &&
+		if (prop->value && prop->length > 6 &&
 		    prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) {
 			ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
 					       HostCmd_ACT_GEN_SET, 0,