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drm/print: Add drm_err_printer()

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A simple convienence function that returns a drm_printer which prints
using pr_err()

Changes since v1:
* Make __drm_printfn_err() more consistent with DRM_ERROR() - danvet

Cc: Juston Li <juston.li@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Harry Wentland <hwentlan@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190903204645.25487-6-lyude@redhat.com
This commit is contained in:
Lyude Paul
2019-09-03 16:45:43 -04:00
parent 7cbce45d62
commit 0de54fb2d0
2 changed files with 23 additions and 0 deletions
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6
drivers/gpu/drm/drm_print.c
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@@ -147,6 +147,12 @@ void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf)
}
EXPORT_SYMBOL(__drm_printfn_debug);
void __drm_printfn_err(struct drm_printer *p, struct va_format *vaf)
{
pr_err("*ERROR* %s %pV", p->prefix, vaf);
}
EXPORT_SYMBOL(__drm_printfn_err);
/**
* drm_puts - print a const string to a &drm_printer stream
* @p: the &drm printer