Joe Perches <joe@xxxxxxxxxxx> wrote on Mon [2019-Sep-09 09:54:56 -0700]: > On Mon, 2019-09-09 at 11:27 -0500, Benoit Parrot wrote: > > checkpatch.pl nows reports several: > > WARNING: Prefer using '"%s...", __func__' to using '<function name>', > > this function's name, in a string > > > > So fix these for the whole driver. > > Most of these seem to be function tracing comments > that should probably be removed instead. > > The generic kernel facility ftrace works well. Yeah you are probably right, I should just remove them. My own laziness prevented me earlier... it's always easier to just enable debug dynamically in the driver then trying to remember how to use ftrace :) I obviously don't use often enough. Benoit > > > diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c > [] > > @@ -466,7 +466,7 @@ static void vpfe_ccdc_config_ycbcr(struct vpfe_ccdc *ccdc) > > struct ccdc_params_ycbcr *params = &ccdc->ccdc_cfg.ycbcr; > > u32 syn_mode; > > > > - vpfe_dbg(3, vpfe, "vpfe_ccdc_config_ycbcr:\n"); > > + vpfe_dbg(3, vpfe, "%s:\n", __func__); > > Remove this instead > > > /* > > * first restore the CCDC registers to default values > > * This is important since we assume default values to be set in > > @@ -598,7 +598,7 @@ static void vpfe_ccdc_config_raw(struct vpfe_ccdc *ccdc) > > unsigned int syn_mode; > > unsigned int val; > > > > - vpfe_dbg(3, vpfe, "vpfe_ccdc_config_raw:\n"); > > + vpfe_dbg(3, vpfe, "%s:\n", __func__); > > here too, etc... > >