> Lukas Wunner <lukas@xxxxxxxxx> hat am 28. Dezember 2018 um 14:55 geschrieben: > > > On Fri, Dec 28, 2018 at 02:26:00PM +0100, Stefan Wahren wrote: > > > Lukas Wunner <lukas@xxxxxxxxx> hat am 22. Dezember 2018 um 08:28 geschrieben: > > > The BCM2835 DMA driver deletes a channel from a list upon termination > > > without having added it to a list first. Moreover that operation is > > > protected by a spinlock which isn't taken anywhere else. These appear > > > to be remnants of an older version of the driver which accidentally > > > got mainlined. Remove the dead code. > > > > > > While at it remove an outdated comment claiming the driver only supports > > > cyclic transactions. The driver has been supporting other transaction > > > types for more than two years. > > > > the fact that your mixing two different changes in one patch results > > in a very general subject. > > In so far as a code comment can be considered code, removal of an > obsolete code comment can be referred to as removal of dead code. > So the subject seems pertinent to everything contained in this > patch from my point of view. This wasn't the point. It is common in a driver to remove dead code. So in case other commiters came to the idea to name their changes "remove dead code" it is very hard to distinguish those changes. > > > > Please split this up and give them more specific subject lines. > > Frankly I don't consider removal of a 2 line code comment worthy a > commit of it's own, so if this is indeed a concern, I'd rather drop > it from the patch and leave the obsolete code comment in the file > for removal at some other date. Okay > > Thanks, > > Lukas