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authorTomasz Figa <t.figa@samsung.com>2013-12-12 17:07:17 +0100
committerMike Turquette <mturquette@linaro.org>2014-01-08 09:46:03 -0800
commitbadbc542f970a40f4c15014501016584f783782d (patch)
tree3e035079ec87213154906ac573bac214b88d03ea /drivers/clk/clk-max77686.c
parentb0f851777131b9fbd6f5853bea1f6144e88c1c72 (diff)
downloadlinux-badbc542f970a40f4c15014501016584f783782d.tar.bz2
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>
Diffstat (limited to 'drivers/clk/clk-max77686.c')
-rw-r--r--drivers/clk/clk-max77686.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/clk/clk-max77686.c b/drivers/clk/clk-max77686.c
index a8e83d45ad3f..243072366aa8 100644
--- a/drivers/clk/clk-max77686.c
+++ b/drivers/clk/clk-max77686.c
@@ -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");