On Fri, Dec 02, 2016 at 05:51:18PM +0200, Laurent Pinchart wrote: > Hi Russell, > > On Friday 02 Dec 2016 14:18:08 Russell King - ARM Linux wrote: > > On Fri, Dec 02, 2016 at 01:43:26AM +0200, Laurent Pinchart wrote: > > > From: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx> > > > > > > The current code hard codes the call of hdmi_phy_configure() to be 8bpp > > > and provides extraneous error checking to verify that this hardcoded > > > value is correct. > > > > > > Simplify the passing of the data by setting the parameter to be of the > > > enum type it represents rather than converting and then verifying the > > > value. This will allow the compiler to check the value is acceptable > > > based on the type, and remove the dead code that we currently have. > > > > I think you're expecting too much of the compiler there. There's no > > requirement for the compiler to check that an enum type is passed one > > of it's defined values. > > You're right. > > Given that the current driver hardcodes the resolution value to 8bpp, how > about just dropping the argument ? We can always add it back later if/when > needed. Definitely - there's no point having features in the driver which no one uses. -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net.