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SubjectRe: [Patch 09/13] media: am437x-vpfe: fix function trace debug log
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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.

> 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...


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