Konsta Hölttä a28612220a gpu: nvgpu: return -ENOSYS if no host1x ...

The callers of nvgpu_get_nvhost_dev() expect that if all goes well,
nvhost and syncpoint support exists. Thus if the device tree entry is
not found, return -ENOSYS instead of 0.

Bug 3394386

Change-Id: I4617aa2cfc240ade53294c26b3e8c2ce50b66913
Signed-off-by: Konsta Hölttä <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2608549
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2021-10-11 12:29:09 -07:00

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