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Subject[PATCH v2 4/5] clk: qcom: use common code for qcom_cc_probe_by_index
Date
Rewrite qcom_cc_map and qcom_cc_probe_by_index to use (new)
qcom_cc_map_by_index, removing code duplication and opening a way to
have more common code in qcom_cc_map*.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
drivers/clk/qcom/common.c | 21 ++++++++++-----------
1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index 60d2a78d1395..ed7c516a597a 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -69,20 +69,26 @@ int qcom_find_src_index(struct clk_hw *hw, const struct parent_map *map, u8 src)
}
EXPORT_SYMBOL_GPL(qcom_find_src_index);

-struct regmap *
-qcom_cc_map(struct platform_device *pdev, const struct qcom_cc_desc *desc)
+static struct regmap *
+qcom_cc_map_by_index(struct platform_device *pdev, const struct qcom_cc_desc *desc, int index)
{
void __iomem *base;
struct resource *res;
struct device *dev = &pdev->dev;

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, index);
base = devm_ioremap_resource(dev, res);
if (IS_ERR(base))
return ERR_CAST(base);

return devm_regmap_init_mmio(dev, base, desc->config);
}
+
+struct regmap *
+qcom_cc_map(struct platform_device *pdev, const struct qcom_cc_desc *desc)
+{
+ return qcom_cc_map_by_index(pdev, desc, 0);
+}
EXPORT_SYMBOL_GPL(qcom_cc_map);

void
@@ -313,15 +319,8 @@ int qcom_cc_probe_by_index(struct platform_device *pdev, int index,
const struct qcom_cc_desc *desc)
{
struct regmap *regmap;
- struct resource *res;
- void __iomem *base;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, index);
- base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(base))
- return -ENOMEM;

- regmap = devm_regmap_init_mmio(&pdev->dev, base, desc->config);
+ regmap = qcom_cc_map_by_index(pdev, desc, index);
if (IS_ERR(regmap))
return PTR_ERR(regmap);

--
2.30.2
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