On Fri, 4 Feb 2022 23:14:57 +0530 Prasanna Vengateshan wrote: > +static void lan937x_get_strings(struct dsa_switch *ds, int port, u32 stringset, > + uint8_t *buf) not stdint types in the kernel, please use u8 instead > +{ > + struct ksz_device *dev = ds->priv; > + int i; > + > + if (stringset != ETH_SS_STATS) > + return; > + > + for (i = 0; i < dev->mib_cnt; i++) { > + memcpy(buf + i * ETH_GSTRING_LEN, lan937x_mib_names[i].string, > + ETH_GSTRING_LEN); > + } parenthesis unnecessary around single expression Also check out ethtool_sprintf(), although not strictly necessary since you're not formatting