On 9/4/21 12:57 AM, Greg KH wrote:
Also, you are now allowing any user to spam the kernel log, this shold be a dev_dbg() call at the most, if it is even needed at all. Same for the other pr_info() call in this function, please remove them all.
Greg - A bit of a "philosophical" question, if I may ... Is allowing the root user to "spam" the kernel log really a concern? (The permissions on the attribute don't allow non-root users to write to it.) As a system administrator working with a sysfs API (or writing udev rules to do so), I know that I appreciate having a meaningful message in the log when something doesn't work. Given that only the root user can trigger these messages, would you be OK with dev_info()? -- ======================================================================== In Soviet Russia, Google searches you! ========================================================================