From: Heiner Kallweit hkallweit1@gmail.com
[ Upstream commit 418f7c2de1334b70fbee790911a1b46503230137 ]
Use new function devm_mmc_alloc_host() to simplify the code.
Signed-off-by: Heiner Kallweit hkallweit1@gmail.com Link: https://lore.kernel.org/r/728f159b-885f-c78a-1a3d-f55c245250e1@gmail.com Signed-off-by: Ulf Hansson ulf.hansson@linaro.org Stable-dep-of: b8ada54fa1b8 ("mmc: meson-gx: fix deferred probing") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/mmc/host/meson-gx-mmc.c | 52 +++++++++++---------------------- 1 file changed, 17 insertions(+), 35 deletions(-)
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index e89bd6f4b317c..8a345ee2e6cf5 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -1122,7 +1122,7 @@ static int meson_mmc_probe(struct platform_device *pdev) struct mmc_host *mmc; int ret;
- mmc = mmc_alloc_host(sizeof(struct meson_host), &pdev->dev); + mmc = devm_mmc_alloc_host(&pdev->dev, sizeof(struct meson_host)); if (!mmc) return -ENOMEM; host = mmc_priv(mmc); @@ -1138,46 +1138,33 @@ static int meson_mmc_probe(struct platform_device *pdev) host->vqmmc_enabled = false; ret = mmc_regulator_get_supply(mmc); if (ret) - goto free_host; + return ret;
ret = mmc_of_parse(mmc); - if (ret) { - if (ret != -EPROBE_DEFER) - dev_warn(&pdev->dev, "error parsing DT: %d\n", ret); - goto free_host; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "error parsing DT\n");
host->data = (struct meson_mmc_data *) of_device_get_match_data(&pdev->dev); - if (!host->data) { - ret = -EINVAL; - goto free_host; - } + if (!host->data) + return -EINVAL;
ret = device_reset_optional(&pdev->dev); - if (ret) { - dev_err_probe(&pdev->dev, ret, "device reset failed\n"); - goto free_host; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "device reset failed\n");
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); host->regs = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(host->regs)) { - ret = PTR_ERR(host->regs); - goto free_host; - } + if (IS_ERR(host->regs)) + return PTR_ERR(host->regs);
host->irq = platform_get_irq(pdev, 0); - if (host->irq <= 0) { - ret = -EINVAL; - goto free_host; - } + if (host->irq <= 0) + return -EINVAL;
host->pinctrl = devm_pinctrl_get(&pdev->dev); - if (IS_ERR(host->pinctrl)) { - ret = PTR_ERR(host->pinctrl); - goto free_host; - } + if (IS_ERR(host->pinctrl)) + return PTR_ERR(host->pinctrl);
host->pins_clk_gate = pinctrl_lookup_state(host->pinctrl, "clk-gate"); @@ -1188,14 +1175,12 @@ static int meson_mmc_probe(struct platform_device *pdev) }
host->core_clk = devm_clk_get(&pdev->dev, "core"); - if (IS_ERR(host->core_clk)) { - ret = PTR_ERR(host->core_clk); - goto free_host; - } + if (IS_ERR(host->core_clk)) + return PTR_ERR(host->core_clk);
ret = clk_prepare_enable(host->core_clk); if (ret) - goto free_host; + return ret;
ret = meson_mmc_clk_init(host); if (ret) @@ -1290,8 +1275,6 @@ static int meson_mmc_probe(struct platform_device *pdev) clk_disable_unprepare(host->mmc_clk); err_core_clk: clk_disable_unprepare(host->core_clk); -free_host: - mmc_free_host(mmc); return ret; }
@@ -1315,7 +1298,6 @@ static int meson_mmc_remove(struct platform_device *pdev) clk_disable_unprepare(host->mmc_clk); clk_disable_unprepare(host->core_clk);
- mmc_free_host(host->mmc); return 0; }