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usb: chipidea: removing of_find_property 

call to of_find_property() before of_property_read_u32() is unnecessary.
of_property_read_u32() anyway calls to of_find_property() only.

Signed-off-by: Saurabh Sengar <saurabh.truth@gmail.com>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
This commit is contained in:
Saurabh Sengar 2015-11-18 09:40:12 +05:30 committed by Peter Chen
parent b09b5224fe
commit 4b19b78aa6
1 changed files with 22 additions and 35 deletions
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57
drivers/usb/chipidea/core.c
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@ -686,52 +686,39 @@ static int ci_get_platdata(struct device *dev,
if (usb_get_maximum_speed(dev) == USB_SPEED_FULL)
platdata->flags |= CI_HDRC_FORCE_FULLSPEED;
if (of_find_property(dev->of_node, "phy-clkgate-delay-us", NULL))
of_property_read_u32(dev->of_node, "phy-clkgate-delay-us",
of_property_read_u32(dev->of_node, "phy-clkgate-delay-us",
&platdata->phy_clkgate_delay_us);
platdata->itc_setting = 1;
if (of_find_property(dev->of_node, "itc-setting", NULL)) {
ret = of_property_read_u32(dev->of_node, "itc-setting",
&platdata->itc_setting);
if (ret) {
dev_err(dev,
"failed to get itc-setting\n");
return ret;
}
}
if (of_find_property(dev->of_node, "ahb-burst-config", NULL)) {
ret = of_property_read_u32(dev->of_node, "ahb-burst-config",
&platdata->ahb_burst_config);
if (ret) {
dev_err(dev,
"failed to get ahb-burst-config\n");
return ret;
}
of_property_read_u32(dev->of_node, "itc-setting",
&platdata->itc_setting);
ret = of_property_read_u32(dev->of_node, "ahb-burst-config",
&platdata->ahb_burst_config);
if (!ret) {
platdata->flags |= CI_HDRC_OVERRIDE_AHB_BURST;
} else if (ret != -EINVAL) {
dev_err(dev, "failed to get ahb-burst-config\n");
return ret;
}
if (of_find_property(dev->of_node, "tx-burst-size-dword", NULL)) {
ret = of_property_read_u32(dev->of_node, "tx-burst-size-dword",
&platdata->tx_burst_size);
if (ret) {
dev_err(dev,
"failed to get tx-burst-size-dword\n");
return ret;
}
ret = of_property_read_u32(dev->of_node, "tx-burst-size-dword",
&platdata->tx_burst_size);
if (!ret) {
platdata->flags |= CI_HDRC_OVERRIDE_TX_BURST;
} else if (ret != -EINVAL) {
dev_err(dev, "failed to get tx-burst-size-dword\n");
return ret;
}
if (of_find_property(dev->of_node, "rx-burst-size-dword", NULL)) {
ret = of_property_read_u32(dev->of_node, "rx-burst-size-dword",
&platdata->rx_burst_size);
if (ret) {
dev_err(dev,
"failed to get rx-burst-size-dword\n");
return ret;
}
ret = of_property_read_u32(dev->of_node, "rx-burst-size-dword",
&platdata->rx_burst_size);
if (!ret) {
platdata->flags |= CI_HDRC_OVERRIDE_RX_BURST;
} else if (ret != -EINVAL) {
dev_err(dev, "failed to get rx-burst-size-dword\n");
return ret;
}
ext_id = ERR_PTR(-ENODEV);