diff options
Diffstat (limited to 'drivers/memory/tegra/tegra124-emc.c')
| -rw-r--r-- | drivers/memory/tegra/tegra124-emc.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c index 76ace42a688a..35dbceb7f841 100644 --- a/drivers/memory/tegra/tegra124-emc.c +++ b/drivers/memory/tegra/tegra124-emc.c @@ -1177,7 +1177,6 @@ static void emc_debugfs_init(struct device *dev, struct tegra_emc *emc) static int tegra_emc_probe(struct platform_device *pdev) { - struct platform_device *mc; struct device_node *np; struct tegra_emc *emc; struct resource *res; @@ -1195,20 +1194,9 @@ static int tegra_emc_probe(struct platform_device *pdev) if (IS_ERR(emc->regs)) return PTR_ERR(emc->regs); - np = of_parse_phandle(pdev->dev.of_node, "nvidia,memory-controller", 0); - if (!np) { - dev_err(&pdev->dev, "could not get memory controller\n"); - return -ENOENT; - } - - mc = of_find_device_by_node(np); - of_node_put(np); - if (!mc) - return -ENOENT; - - emc->mc = platform_get_drvdata(mc); - if (!emc->mc) - return -EPROBE_DEFER; + emc->mc = devm_tegra_memory_controller_get(&pdev->dev); + if (IS_ERR(emc->mc)) + return PTR_ERR(emc->mc); ram_code = tegra_read_ram_code(); |