On 25.04.24 13:29, Wenjia Zhang wrote: >> + if (!smcd->pnetid[0]) { >> + fentry = list_first_entry_or_null(&smcd_dev_list.list, >> + struct smcd_dev, list); >> + if (fentry && smc_ism_is_loopback(fentry)) >> + list_add(&smcd->list, &fentry->list); >> + else >> + list_add(&smcd->list, &smcd_dev_list.list); >> + } else { >> list_add_tail(&smcd->list, &smcd_dev_list.list); >> - else >> - list_add(&smcd->list, &smcd_dev_list.list); >> + } > > Nit: here the pair of curly brackets are unnecessary. Actually https://www.kernel.org/doc/html/latest/process/coding-style.html#codingstyle tells you to use those braces.