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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>
This commit is contained in:
Tomasz Figa 2013-12-12 17:07:17 +01:00 committed by Mike Turquette
parent b0f8517771
commit badbc542f9
1 changed files with 10 additions and 7 deletions
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17
drivers/clk/clk-max77686.c
View File

@ -112,27 +112,26 @@ static struct clk_init_data max77686_clks_init[MAX77686_CLKS_NUM] = {
},
};
static int max77686_clk_register(struct device *dev,
static struct clk *max77686_clk_register(struct device *dev,
struct max77686_clk *max77686)
{
struct clk *clk;
struct clk_hw *hw = &max77686->hw;
clk = clk_register(dev, hw);
if (IS_ERR(clk))
return -ENOMEM;
return clk;
max77686->lookup = kzalloc(sizeof(struct clk_lookup), GFP_KERNEL);
if (!max77686->lookup)
return -ENOMEM;
return ERR_PTR(-ENOMEM);
max77686->lookup->con_id = hw->init->name;
max77686->lookup->clk = clk;
clkdev_add(max77686->lookup);
return 0;
return clk;
}
static int max77686_clk_probe(struct platform_device *pdev)
@ -154,12 +153,16 @@ static int max77686_clk_probe(struct platform_device *pdev)
}
for (i = 0; i < MAX77686_CLKS_NUM; i++) {
struct clk *clk;
max77686_clks[i]->iodev = iodev;
max77686_clks[i]->mask = 1 << i;
max77686_clks[i]->hw.init = &max77686_clks_init[i];
ret = max77686_clk_register(&pdev->dev, max77686_clks[i]);
if (ret) {
clk = max77686_clk_register(&pdev->dev, max77686_clks[i]);
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
switch (i) {
case MAX77686_CLK_AP:
dev_err(&pdev->dev, "Fail to register CLK_AP\n");