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Subject[PATCHv4 05/10] mfd: ti-lmu: use of_device_get_match_data() helper
Date
Replace of_match_device() with of_device_get_match_data(), which
slightly decreases lines of code and allows to move the DT table
next to the I2C table.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
---
drivers/mfd/ti-lmu.c | 30 ++++++++++++++----------------
1 file changed, 14 insertions(+), 16 deletions(-)

diff --git a/drivers/mfd/ti-lmu.c b/drivers/mfd/ti-lmu.c
index de76298cf3a8..ce16c896879b 100644
--- a/drivers/mfd/ti-lmu.c
+++ b/drivers/mfd/ti-lmu.c
@@ -142,34 +142,21 @@ TI_LMU_DATA(lm3633, LM3633_MAX_REG);
TI_LMU_DATA(lm3695, LM3695_MAX_REG);
TI_LMU_DATA(lm3697, LM3697_MAX_REG);

-static const struct of_device_id ti_lmu_of_match[] = {
- { .compatible = "ti,lm3532", .data = &lm3532_data },
- { .compatible = "ti,lm3631", .data = &lm3631_data },
- { .compatible = "ti,lm3632", .data = &lm3632_data },
- { .compatible = "ti,lm3633", .data = &lm3633_data },
- { .compatible = "ti,lm3695", .data = &lm3695_data },
- { .compatible = "ti,lm3697", .data = &lm3697_data },
- { }
-};
-MODULE_DEVICE_TABLE(of, ti_lmu_of_match);
-
static int ti_lmu_probe(struct i2c_client *cl, const struct i2c_device_id *id)
{
struct device *dev = &cl->dev;
- const struct of_device_id *match;
const struct ti_lmu_data *data;
struct regmap_config regmap_cfg;
struct ti_lmu *lmu;
int ret;

- match = of_match_device(ti_lmu_of_match, dev);
- if (!match)
- return -ENODEV;
/*
* Get device specific data from of_match table.
* This data is defined by using TI_LMU_DATA() macro.
*/
- data = (struct ti_lmu_data *)match->data;
+ data = of_device_get_match_data(dev);
+ if (!data)
+ return -ENODEV;

lmu = devm_kzalloc(dev, sizeof(*lmu), GFP_KERNEL);
if (!lmu)
@@ -217,6 +204,17 @@ static int ti_lmu_probe(struct i2c_client *cl, const struct i2c_device_id *id)
data->num_cells, NULL, 0, NULL);
}

+static const struct of_device_id ti_lmu_of_match[] = {
+ { .compatible = "ti,lm3532", .data = &lm3532_data },
+ { .compatible = "ti,lm3631", .data = &lm3631_data },
+ { .compatible = "ti,lm3632", .data = &lm3632_data },
+ { .compatible = "ti,lm3633", .data = &lm3633_data },
+ { .compatible = "ti,lm3695", .data = &lm3695_data },
+ { .compatible = "ti,lm3697", .data = &lm3697_data },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ti_lmu_of_match);
+
static const struct i2c_device_id ti_lmu_ids[] = {
{ "lm3532", LM3532 },
{ "lm3631", LM3631 },
--
2.16.2
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