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a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Use devm_clk_get_enabled() to drop clock prepare/unprepare parts and make code simpler. Suggested-by: Jonathan Cameron Signed-off-by: Krzysztof Kozlowski Reviewed-by: Jonathan Cameron --- Changes in v2: 1. New patch --- drivers/memory/ti-aemif.c | 29 ++++++----------------------- 1 file changed, 6 insertions(+), 23 deletions(-) diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c index 360f2705b1ff..bb9c8132d8c0 100644 --- a/drivers/memory/ti-aemif.c +++ b/drivers/memory/ti-aemif.c @@ -344,14 +344,10 @@ static int aemif_probe(struct platform_device *pdev) platform_set_drvdata(pdev, aemif); - aemif->clk = devm_clk_get(dev, NULL); + aemif->clk = devm_clk_get_enabled(dev, NULL); if (IS_ERR(aemif->clk)) return dev_err_probe(dev, PTR_ERR(aemif->clk), "cannot get clock 'aemif'\n"); - ret = clk_prepare_enable(aemif->clk); - if (ret) - return ret; - aemif->clk_rate = clk_get_rate(aemif->clk) / MSEC_PER_SEC; if (np && of_device_is_compatible(np, "ti,da850-aemif")) @@ -360,10 +356,8 @@ static int aemif_probe(struct platform_device *pdev) aemif->cs_offset = pdata->cs_offset; aemif->base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(aemif->base)) { - ret = PTR_ERR(aemif->base); - goto error; - } + if (IS_ERR(aemif->base)) + return PTR_ERR(aemif->base); if (np) { /* @@ -376,7 +370,7 @@ static int aemif_probe(struct platform_device *pdev) ret = of_aemif_parse_abus_config(pdev, child_np); if (ret < 0) { of_node_put(child_np); - goto error; + return ret; } } } else if (pdata && pdata->num_abus_data > 0) { @@ -391,7 +385,7 @@ static int aemif_probe(struct platform_device *pdev) if (ret < 0) { dev_err(dev, "Error configuring chip select %d\n", aemif->cs_data[i].cs); - goto error; + return ret; } } @@ -405,7 +399,7 @@ static int aemif_probe(struct platform_device *pdev) dev_lookup, dev); if (ret < 0) { of_node_put(child_np); - goto error; + return ret; } } } else if (pdata) { @@ -420,21 +414,10 @@ static int aemif_probe(struct platform_device *pdev) } return 0; -error: - clk_disable_unprepare(aemif->clk); - return ret; -} - -static void aemif_remove(struct platform_device *pdev) -{ - struct aemif_device *aemif = platform_get_drvdata(pdev); - - clk_disable_unprepare(aemif->clk); } static struct platform_driver aemif_driver = { .probe = aemif_probe, - .remove_new = aemif_remove, .driver = { .name = "ti-aemif", .of_match_table = of_match_ptr(aemif_of_match),