diff options
Diffstat (limited to 'drivers/remoteproc/mtk_scp.c')
| -rw-r--r-- | drivers/remoteproc/mtk_scp.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index ea227b566c54..a35409eda0cf 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -1144,29 +1144,25 @@ init_fail: return ret; } -static int scp_is_single_core(struct platform_device *pdev) +static bool scp_is_single_core(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np = dev_of_node(dev); struct device_node *child; + int num_cores = 0; - child = of_get_next_available_child(np, NULL); - if (!child) - return dev_err_probe(dev, -ENODEV, "No child node\n"); + for_each_child_of_node(np, child) + if (of_device_is_compatible(child, "mediatek,scp-core")) + num_cores++; - of_node_put(child); - return of_node_name_eq(child, "cros-ec-rpmsg"); + return num_cores < 2; } static int scp_cluster_init(struct platform_device *pdev, struct mtk_scp_of_cluster *scp_cluster) { int ret; - ret = scp_is_single_core(pdev); - if (ret < 0) - return ret; - - if (ret) + if (scp_is_single_core(pdev)) ret = scp_add_single_core(pdev, scp_cluster); else ret = scp_add_multi_core(pdev, scp_cluster); |