… > +++ b/drivers/ras/amd/atl/access.c > @@ -0,0 +1,106 @@ … > +static int __df_indirect_read(u16 node, u8 func, u16 reg, u8 instance_id, u32 *lo) … I suggest to reconsider the usage of double underscores for identifiers. How do you think about to avoid that this software depends on undefined behaviour? https://wiki.sei.cmu.edu/confluence/display/c/DCL37-C.+Do+not+declare+or+define+a+reserved+identifier Regards, Markus