diff options
-rw-r--r-- | drivers/mtd/nand/raw/sunxi_nand.c | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c index db36bd755b8d..cff177f3320b 100644 --- a/drivers/mtd/nand/raw/sunxi_nand.c +++ b/drivers/mtd/nand/raw/sunxi_nand.c @@ -2095,37 +2095,26 @@ static int sunxi_nfc_probe(struct platform_device *pdev) if (irq < 0) return irq; - nfc->ahb_clk = devm_clk_get(dev, "ahb"); + nfc->ahb_clk = devm_clk_get_enabled(dev, "ahb"); if (IS_ERR(nfc->ahb_clk)) { dev_err(dev, "failed to retrieve ahb clk\n"); return PTR_ERR(nfc->ahb_clk); } - ret = clk_prepare_enable(nfc->ahb_clk); - if (ret) - return ret; - - nfc->mod_clk = devm_clk_get(dev, "mod"); + nfc->mod_clk = devm_clk_get_enabled(dev, "mod"); if (IS_ERR(nfc->mod_clk)) { dev_err(dev, "failed to retrieve mod clk\n"); - ret = PTR_ERR(nfc->mod_clk); - goto out_ahb_clk_unprepare; + return PTR_ERR(nfc->mod_clk); } - ret = clk_prepare_enable(nfc->mod_clk); - if (ret) - goto out_ahb_clk_unprepare; - nfc->reset = devm_reset_control_get_optional_exclusive(dev, "ahb"); - if (IS_ERR(nfc->reset)) { - ret = PTR_ERR(nfc->reset); - goto out_mod_clk_unprepare; - } + if (IS_ERR(nfc->reset)) + return PTR_ERR(nfc->reset); ret = reset_control_deassert(nfc->reset); if (ret) { dev_err(dev, "reset err %d\n", ret); - goto out_mod_clk_unprepare; + return ret; } nfc->caps = of_device_get_match_data(&pdev->dev); @@ -2164,10 +2153,6 @@ out_release_dmac: dma_release_channel(nfc->dmac); out_ahb_reset_reassert: reset_control_assert(nfc->reset); -out_mod_clk_unprepare: - clk_disable_unprepare(nfc->mod_clk); -out_ahb_clk_unprepare: - clk_disable_unprepare(nfc->ahb_clk); return ret; } @@ -2182,8 +2167,6 @@ static void sunxi_nfc_remove(struct platform_device *pdev) if (nfc->dmac) dma_release_channel(nfc->dmac); - clk_disable_unprepare(nfc->mod_clk); - clk_disable_unprepare(nfc->ahb_clk); } static const struct sunxi_nfc_caps sunxi_nfc_a10_caps = { |