On Sun, 10 Mar 2019, Lubomir Rintel wrote: Subject prefix ... > The XO-1 and XO-1.5 batteries apparently differ in an ability to report > ambient temperature. We need to use a different compatible string for the > XO-1.5 battery. > > Previously olpc_dt_fixup() used the presence od the battery node's s/od/of/ > > +int olpc_dt_compatible_match(phandle node, const char *compat) > +{ > + char buf[64]; > + int plen; > + char *p; > + int len; Please coalesce variables of the same type. No point in wasting space. char buf[64], *p; int plen, len; Hmm? > + > + if (olpc_dt_compatible_match(node, "olpc,xo1-battery")) { > + /* If we have a olpc,xo1-battery compatible, then we're > + * running a new enough firmware that already has > + * the dcon node. > + */ Comment style: /* * This is a proper multi line comment even * if networking people use that horrible style * above. */ With those nitpicks fixed: Acked-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>