clk: max77686: Make max77686_clk_register() return struct clk *
As a preparation for further patches, this patch modifies the clock registration helper function to return a pointer to the newly registered clock. No functional change is done to the driver. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
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@ -112,27 +112,26 @@ static struct clk_init_data max77686_clks_init[MAX77686_CLKS_NUM] = {
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},
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};
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static int max77686_clk_register(struct device *dev,
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static struct clk *max77686_clk_register(struct device *dev,
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struct max77686_clk *max77686)
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{
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struct clk *clk;
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struct clk_hw *hw = &max77686->hw;
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clk = clk_register(dev, hw);
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if (IS_ERR(clk))
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return -ENOMEM;
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return clk;
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max77686->lookup = kzalloc(sizeof(struct clk_lookup), GFP_KERNEL);
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if (!max77686->lookup)
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return -ENOMEM;
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return ERR_PTR(-ENOMEM);
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max77686->lookup->con_id = hw->init->name;
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max77686->lookup->clk = clk;
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clkdev_add(max77686->lookup);
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return 0;
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return clk;
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}
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static int max77686_clk_probe(struct platform_device *pdev)
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@ -154,12 +153,16 @@ static int max77686_clk_probe(struct platform_device *pdev)
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}
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for (i = 0; i < MAX77686_CLKS_NUM; i++) {
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struct clk *clk;
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max77686_clks[i]->iodev = iodev;
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max77686_clks[i]->mask = 1 << i;
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max77686_clks[i]->hw.init = &max77686_clks_init[i];
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ret = max77686_clk_register(&pdev->dev, max77686_clks[i]);
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if (ret) {
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clk = max77686_clk_register(&pdev->dev, max77686_clks[i]);
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if (IS_ERR(clk)) {
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ret = PTR_ERR(clk);
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switch (i) {
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case MAX77686_CLK_AP:
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dev_err(&pdev->dev, "Fail to register CLK_AP\n");
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