On Sun, Mar 29, 2020 at 09:52:23AM +0200, Takashi Iwai wrote: > On Thu, 22 Aug 2019 02:25:10 +0200, George Spelvin wrote: >> Likewise, "msecs_to_jiffies(seconds * 1000)" is more >> conveniently written "seconds * HZ". > > I thought the compiler already optimizes to the constant calculation > for the above case? It optimizes that if the entire argument, including "seconds", is a compile-time constant. However, given "msecs_to_jiffies(hdev->rpa_timeout * 1000);", the computatin is non-trivial.
