On Tue, Feb 08, 2022 at 12:29:23AM +0300, Dmitry Osipenko wrote: > Replace dev_printk() with a generic dev_err_probe() helper which silences > noisy error messages about deferred probe and makes easy to debug failing > deferred probe by printing notification about the failure to KMSG in the > end of kernel booting process and by adding failing device and the reason > of deferred probe to devices_deferred of debugfs. This was proven to be > useful in the case of eDP driver regression by immediately showing why > display driver was failing when user asked for help, otherwise it would've > been much more difficult to debug such problems on a third party device > that doesn't have developer setup. > > Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> > --- > drivers/gpu/drm/tegra/dc.c | 13 +++---------- > drivers/gpu/drm/tegra/hdmi.c | 34 +++++++++------------------------- > 2 files changed, 12 insertions(+), 35 deletions(-) Applied, thanks. Thierry
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