On Mon, Sep 26, 2022 at 12:14:05PM -0700, Bart Van Assche wrote: > On 9/26/22 11:40, Jules Irenge wrote: > > Coccinnelle reports a warning > > Warning: Use scnprintf or sprintf > > Adding to that, there has been a slow migration from snprintf to scnprintf. > > This LWN article explains the rationale for this change > > https: //lwn.net/Articles/69419/ > > Ie. snprintf() returns what *would* be the resulting length, > > while scnprintf() returns the actual length. > > Isn't using snprintf() or scnprintf() inside sysfs show callbacks considered > deprecated? > You are right. sysfs_emit() is preferred here. If I have the blessing of the maintainer, I will go ahead and send a second version with those changes. Thanks, Jules