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authorChris Packham2017-07-05 22:13:57 +1200
committerWolfram Sang2018-03-24 13:26:04 +0100
commit7562dee282244aade6fa183487bf2fcecaa42a20 (patch)
tree7b50d62155f3901502db7aab5a3cc55d0c82bc63
parent06783261751a44c63680e94005a4763151bc1134 (diff)
i2c: pca-platform: use device_property_read_u32
Use device_property_read_u32 instead of of_property_read_u32_index to lookup the "clock-frequency" property. Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
-rw-r--r--drivers/i2c/busses/i2c-pca-platform.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c
index b90193d09d4b..bc2707ffd409 100644
--- a/drivers/i2c/busses/i2c-pca-platform.c
+++ b/drivers/i2c/busses/i2c-pca-platform.c
@@ -177,16 +177,15 @@ static int i2c_pca_pf_probe(struct platform_device *pdev)
if (IS_ERR(i2c->gpio))
return PTR_ERR(i2c->gpio);
+ i2c->adap.timeout = HZ;
+ ret = device_property_read_u32(&pdev->dev, "clock-frequency",
+ &i2c->algo_data.i2c_clock);
+ if (ret)
+ i2c->algo_data.i2c_clock = 59000;
+
if (platform_data) {
i2c->adap.timeout = platform_data->timeout;
i2c->algo_data.i2c_clock = platform_data->i2c_clock_speed;
- } else if (np) {
- i2c->adap.timeout = HZ;
- of_property_read_u32_index(np, "clock-frequency", 0,
- &i2c->algo_data.i2c_clock);
- } else {
- i2c->adap.timeout = HZ;
- i2c->algo_data.i2c_clock = 59000;
}
i2c->algo_data.data = i2c;