Ignore nvmem_cell_get() EOPNOTSUPP error in the same way as a ENOENT error,
to fix the case where the kernel was compiled without CONFIG_NVMEM.
Fixes: fe7952c629da ("drm/msm: Add speed-bin support to a618 gpu")
Signed-off-by: Jonathan Marek <jonat...@marek.ca>
---
drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index ba8e9d3cf0fe..7fe5d97606aa 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1356,10 +1356,10 @@ static int a6xx_set_supported_hw(struct device *dev,
struct a6xx_gpu *a6xx_gpu,
cell = nvmem_cell_get(dev, "speed_bin");
/*
- * -ENOENT means that the platform doesn't support speedbin which is
- * fine
+ * -ENOENT means no speed bin in device tree,
+ * -EOPNOTSUPP means kernel was built without CONFIG_NVMEM
*/
- if (PTR_ERR(cell) == -ENOENT)
+ if (PTR_ERR(cell) == -ENOENT || PTR_ERR(cell) == -EOPNOTSUPP)
return 0;
else if (IS_ERR(cell)) {
DRM_DEV_ERROR(dev,
--
2.26.1
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