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-rw-r--r--sound/soc/tegra/tegra30_ahub.c49
1 files changed, 16 insertions, 33 deletions
diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c
index bc94e5d8e79a..989b1e8c6184 100644
--- a/sound/soc/tegra/tegra30_ahub.c
+++ b/sound/soc/tegra/tegra30_ahub.c
@@ -549,54 +549,51 @@ static int tegra30_ahub_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "Can't get reset %s\n",
configlink_mods[i].rst_name);
ret = PTR_ERR(rst);
- goto err;
+ return ret;
}
ret = reset_control_deassert(rst);
reset_control_put(rst);
if (ret)
- goto err;
+ return ret;
}
ahub = devm_kzalloc(&pdev->dev, sizeof(struct tegra30_ahub),
GFP_KERNEL);
if (!ahub) {
dev_err(&pdev->dev, "Can't allocate tegra30_ahub\n");
- ret = -ENOMEM;
- goto err;
+ return -ENOMEM;
}
dev_set_drvdata(&pdev->dev, ahub);
ahub->soc_data = soc_data;
ahub->dev = &pdev->dev;
- ahub->clk_d_audio = clk_get(&pdev->dev, "d_audio");
+ ahub->clk_d_audio = devm_clk_get(&pdev->dev, "d_audio");
if (IS_ERR(ahub->clk_d_audio)) {
dev_err(&pdev->dev, "Can't retrieve ahub d_audio clock\n");
ret = PTR_ERR(ahub->clk_d_audio);
- goto err;
+ return ret;
}
- ahub->clk_apbif = clk_get(&pdev->dev, "apbif");
+ ahub->clk_apbif = devm_clk_get(&pdev->dev, "apbif");
if (IS_ERR(ahub->clk_apbif)) {
dev_err(&pdev->dev, "Can't retrieve ahub apbif clock\n");
ret = PTR_ERR(ahub->clk_apbif);
- goto err_clk_put_d_audio;
+ return ret;
}
res0 = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res0) {
dev_err(&pdev->dev, "No apbif memory resource\n");
- ret = -ENODEV;
- goto err_clk_put_apbif;
+ return -ENODEV;
}
region = devm_request_mem_region(&pdev->dev, res0->start,
resource_size(res0), DRV_NAME);
if (!region) {
dev_err(&pdev->dev, "request region apbif failed\n");
- ret = -EBUSY;
- goto err_clk_put_apbif;
+ return -EBUSY;
}
ahub->apbif_addr = res0->start;
@@ -604,8 +601,7 @@ static int tegra30_ahub_probe(struct platform_device *pdev)
resource_size(res0));
if (!regs_apbif) {
dev_err(&pdev->dev, "ioremap apbif failed\n");
- ret = -ENOMEM;
- goto err_clk_put_apbif;
+ return -ENOMEM;
}
ahub->regmap_apbif = devm_regmap_init_mmio(&pdev->dev, regs_apbif,
@@ -613,31 +609,28 @@ static int tegra30_ahub_probe(struct platform_device *pdev)
if (IS_ERR(ahub->regmap_apbif)) {
dev_err(&pdev->dev, "apbif regmap init failed\n");
ret = PTR_ERR(ahub->regmap_apbif);
- goto err_clk_put_apbif;
+ return ret;
}
regcache_cache_only(ahub->regmap_apbif, true);
res1 = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (!res1) {
dev_err(&pdev->dev, "No ahub memory resource\n");
- ret = -ENODEV;
- goto err_clk_put_apbif;
+ return -ENODEV;
}
region = devm_request_mem_region(&pdev->dev, res1->start,
resource_size(res1), DRV_NAME);
if (!region) {
dev_err(&pdev->dev, "request region ahub failed\n");
- ret = -EBUSY;
- goto err_clk_put_apbif;
+ return -EBUSY;
}
regs_ahub = devm_ioremap(&pdev->dev, res1->start,
resource_size(res1));
if (!regs_ahub) {
dev_err(&pdev->dev, "ioremap ahub failed\n");
- ret = -ENOMEM;
- goto err_clk_put_apbif;
+ return -ENOMEM;
}
ahub->regmap_ahub = devm_regmap_init_mmio(&pdev->dev, regs_ahub,
@@ -645,7 +638,7 @@ static int tegra30_ahub_probe(struct platform_device *pdev)
if (IS_ERR(ahub->regmap_ahub)) {
dev_err(&pdev->dev, "ahub regmap init failed\n");
ret = PTR_ERR(ahub->regmap_ahub);
- goto err_clk_put_apbif;
+ return ret;
}
regcache_cache_only(ahub->regmap_ahub, true);
@@ -662,12 +655,7 @@ static int tegra30_ahub_probe(struct platform_device *pdev)
err_pm_disable:
pm_runtime_disable(&pdev->dev);
-err_clk_put_apbif:
- clk_put(ahub->clk_apbif);
-err_clk_put_d_audio:
- clk_put(ahub->clk_d_audio);
- ahub = NULL;
-err:
+
return ret;
}
@@ -680,11 +668,6 @@ static int tegra30_ahub_remove(struct platform_device *pdev)
if (!pm_runtime_status_suspended(&pdev->dev))
tegra30_ahub_runtime_suspend(&pdev->dev);
- clk_put(ahub->clk_apbif);
- clk_put(ahub->clk_d_audio);
-
- ahub = NULL;
-
return 0;
}