static int rt711_read_prop(struct sdw_slave *slave)
 {
        struct sdw_slave_prop *prop = &slave->prop;
-       int nval, i;
+       int nval;
+       int i, j;
        u32 bit;
        unsigned long addr;
        struct sdw_dpn_prop *dpn;
        if (!prop->sink_dpn_prop)
                return -ENOMEM;
 
-       i = 0;
+       j = 0;
        dpn = prop->sink_dpn_prop;
        addr = prop->sink_ports;
        for_each_set_bit(bit, &addr, 32) {
-               dpn[i].num = bit;
-               dpn[i].type = SDW_DPN_FULL;
-               dpn[i].simple_ch_prep_sm = true;
-               dpn[i].ch_prep_timeout = 10;
-               i++;
+               dpn[j].num = bit;
+               dpn[j].type = SDW_DPN_FULL;
+               dpn[j].simple_ch_prep_sm = true;
+               dpn[j].ch_prep_timeout = 10;
+               j++;
        }
 
        /* set the timeout values */