diff options
| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-08-10 16:23:12 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-14 16:57:43 -0700 |
| commit | e4df92279fd9e01532f65e5ba397877799ed6252 (patch) | |
| tree | b4272d512aafde8160cee6284b28ea8cf7c90f36 /drivers/usb/host | |
| parent | bd73bfcd44c0bdcf6efa238e5b21bdbf0778d6ce (diff) | |
USB: host: ohci-at91: merge loops in ohci_hcd_at91_drv_probe
ohci_hcd_at91_drv_probe() has four at91_for_each_port. They can be merged
into two loops without changing the driver behaviour.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ohci-at91.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index cdd91c551c7b..342ffd140122 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -477,33 +477,21 @@ static int ohci_hcd_at91_drv_probe(struct platform_device *pdev) pdata->ports = ports; at91_for_each_port(i) { - gpio = of_get_named_gpio_flags(np, "atmel,vbus-gpio", i, &flags); - pdata->vbus_pin[i] = gpio; - if (!gpio_is_valid(gpio)) - continue; - pdata->vbus_pin_active_low[i] = flags & OF_GPIO_ACTIVE_LOW; - } - - at91_for_each_port(i) - pdata->overcurrent_pin[i] = - of_get_named_gpio_flags(np, "atmel,oc-gpio", i, &flags); - - pdev->dev.platform_data = pdata; - - at91_for_each_port(i) { /* * do not configure PIO if not in relation with * real USB port on board */ if (i >= pdata->ports) { pdata->vbus_pin[i] = -EINVAL; - pdata->overcurrent_pin[i] = -EINVAL; - break; + continue; } - if (!gpio_is_valid(pdata->vbus_pin[i])) + gpio = of_get_named_gpio_flags(np, "atmel,vbus-gpio", i, + &flags); + pdata->vbus_pin[i] = gpio; + if (!gpio_is_valid(gpio)) continue; - gpio = pdata->vbus_pin[i]; + pdata->vbus_pin_active_low[i] = flags & OF_GPIO_ACTIVE_LOW; ret = gpio_request(gpio, "ohci_vbus"); if (ret) { @@ -525,6 +513,14 @@ static int ohci_hcd_at91_drv_probe(struct platform_device *pdev) } at91_for_each_port(i) { + if (i >= pdata->ports) { + pdata->overcurrent_pin[i] = -EINVAL; + continue; + } + + pdata->overcurrent_pin[i] = + of_get_named_gpio_flags(np, "atmel,oc-gpio", i, &flags); + if (!gpio_is_valid(pdata->overcurrent_pin[i])) continue; gpio = pdata->overcurrent_pin[i]; @@ -556,6 +552,8 @@ static int ohci_hcd_at91_drv_probe(struct platform_device *pdev) } } + pdev->dev.platform_data = pdata; + device_init_wakeup(&pdev->dev, 1); return usb_hcd_at91_probe(&ohci_at91_hc_driver, pdev); } |