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a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Obtain the device node reference with scoped/cleanup.h to reduce error handling and make the code a bit simpler. Signed-off-by: Krzysztof Kozlowski --- drivers/memory/atmel-ebi.c | 29 ++++++++++------------------- 1 file changed, 10 insertions(+), 19 deletions(-) diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c index e8bb5f37f5cb..fcbfc2655d8d 100644 --- a/drivers/memory/atmel-ebi.c +++ b/drivers/memory/atmel-ebi.c @@ -6,6 +6,7 @@ * Copyright (C) 2013 Jean-Jacques Hiblot */ +#include #include #include #include @@ -517,7 +518,7 @@ static int atmel_ebi_dev_disable(struct atmel_ebi *ebi, struct device_node *np) static int atmel_ebi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct device_node *child, *np = dev->of_node, *smc_np; + struct device_node *child, *np = dev->of_node; struct atmel_ebi *ebi; int ret, reg_cells; struct clk *clk; @@ -541,30 +542,24 @@ static int atmel_ebi_probe(struct platform_device *pdev) ebi->clk = clk; - smc_np = of_parse_phandle(dev->of_node, "atmel,smc", 0); + struct device_node *smc_np __free(device_node) = of_parse_phandle(dev->of_node, + "atmel,smc", 0); ebi->smc.regmap = syscon_node_to_regmap(smc_np); - if (IS_ERR(ebi->smc.regmap)) { - ret = PTR_ERR(ebi->smc.regmap); - goto put_node; - } + if (IS_ERR(ebi->smc.regmap)) + return PTR_ERR(ebi->smc.regmap); ebi->smc.layout = atmel_hsmc_get_reg_layout(smc_np); - if (IS_ERR(ebi->smc.layout)) { - ret = PTR_ERR(ebi->smc.layout); - goto put_node; - } + if (IS_ERR(ebi->smc.layout)) + return PTR_ERR(ebi->smc.layout); ebi->smc.clk = of_clk_get(smc_np, 0); if (IS_ERR(ebi->smc.clk)) { - if (PTR_ERR(ebi->smc.clk) != -ENOENT) { - ret = PTR_ERR(ebi->smc.clk); - goto put_node; - } + if (PTR_ERR(ebi->smc.clk) != -ENOENT) + return PTR_ERR(ebi->smc.clk); ebi->smc.clk = NULL; } - of_node_put(smc_np); ret = clk_prepare_enable(ebi->smc.clk); if (ret) return ret; @@ -615,10 +610,6 @@ static int atmel_ebi_probe(struct platform_device *pdev) } return of_platform_populate(np, NULL, NULL, dev); - -put_node: - of_node_put(smc_np); - return ret; } static __maybe_unused int atmel_ebi_resume(struct device *dev)