diff options
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/phy-rockchip-emmc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/phy/phy-rockchip-emmc.c b/drivers/phy/phy-rockchip-emmc.c index 887b4c2..6ebcf3e 100644 --- a/drivers/phy/phy-rockchip-emmc.c +++ b/drivers/phy/phy-rockchip-emmc.c @@ -176,7 +176,10 @@ static int rockchip_emmc_phy_probe(struct platform_device *pdev) struct regmap *grf; unsigned int reg_offset; - grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,grf"); + if (!dev->parent || !dev->parent->of_node) + return -ENODEV; + + grf = syscon_node_to_regmap(dev->parent->of_node); if (IS_ERR(grf)) { dev_err(dev, "Missing rockchip,grf property\n"); return PTR_ERR(grf); |
