Jon Hunter 7e85d429e7 drm/tegra: Don't print error on probe defer ...

The following error messages are sometimes observed on boot ...

 tegra-nvjpg 15380000.nvjpg: failed to get icc write handle
 tegra-nvdec 15480000.nvdec: failed to get icc write handle
 tegra-nvjpg 15540000.nvjpg: failed to get icc write handle
 tegra-nvenc 154c0000.nvenc: failed to get icc write handle
 tegra-vic 15340000.vic: failed to get icc write handle
 tegra-nvjpg 15380000.nvjpg: failed to get icc write handle

The above messages are harmless because the ICC core is returning
-EPROBE_DEFER to indicate that the ICC provider is not available. When
-EPROBE_DEFER is returned the kernel will attempt to probe the device
again and so print an error on -EPROBE_DEFER can be misleading. Fix the
above by using the function dev_err_probe() to print error messages
because this function will only print an error message if the error code
is not -EPROBE_DEFER.

Bug 3436156
Bug 4496044

Change-Id: I47b77e5a0f2bdb817a832daa305246c8803f456b
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3075237
(cherry picked from commit 61319aef4d)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3075849
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>

2024-02-13 20:11:45 -08:00

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