It is always present. It was documented as mandatory prior to commit 90aeca875f8a ("dt-bindings: display: Convert etnaviv to json-schema").
Signed-off-by: Lubomir Rintel lkundrak@v3.sk
--- Changes since v1: - Add this patch
drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index f303172c091db..798fdbc8ecdb5 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -1796,7 +1796,7 @@ static int etnaviv_gpu_platform_probe(struct platform_device *pdev) if (IS_ERR(gpu->clk_bus)) return PTR_ERR(gpu->clk_bus);
- gpu->clk_core = devm_clk_get_optional(&pdev->dev, "core"); + gpu->clk_core = devm_clk_get(&pdev->dev, "core"); DBG("clk_core: %p", gpu->clk_core); if (IS_ERR(gpu->clk_core)) return PTR_ERR(gpu->clk_core);