diff options
| author | Josh Boyer | 2014-01-28 15:53:50 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2014-02-04 21:59:14 +0100 |
| commit | e9d123a50b30f2b7b487d46df8820c3ae1d589ff (patch) | |
| tree | 2e42a5ebe0da3e113fed8b1ad262e0fb90fd4e8f /drivers/usb | |
| parent | usb: ftdi_sio: add Mindstorms EV3 console adapter (diff) | |
| download | kernel-qcow2-linux-e9d123a50b30f2b7b487d46df8820c3ae1d589ff.tar.gz kernel-qcow2-linux-e9d123a50b30f2b7b487d46df8820c3ae1d589ff.tar.xz kernel-qcow2-linux-e9d123a50b30f2b7b487d46df8820c3ae1d589ff.zip | |
usb: phy: move some error messages to debug
the PHY layer is supposed to be optional,
considering some PHY have no control bus
for SW to poke around.
After commit 1ae5799 (usb: hcd: Initialize
USB phy if needed) any HCD which didn't provide
a PHY driver would emit annoying error messages.
In this patch we're decreasing those messages
to debugging only and we also add a PHY prefix
or use dev_dbg so we know where they're coming from.
Reported-by: Josh Boyer <jwboyer@fedoraproject.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/phy/phy.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index e6f61e4361df..8afa813d690b 100644 --- a/drivers/usb/phy/phy.c +++ b/drivers/usb/phy/phy.c @@ -130,7 +130,7 @@ struct usb_phy *usb_get_phy(enum usb_phy_type type) phy = __usb_find_phy(&phy_list, type); if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) { - pr_err("unable to find transceiver of type %s\n", + pr_debug("PHY: unable to find transceiver of type %s\n", usb_phy_type_string(type)); goto err0; } @@ -228,7 +228,7 @@ struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index) phy = __usb_find_phy_dev(dev, &phy_bind_list, index); if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) { - pr_err("unable to find transceiver\n"); + dev_dbg(dev, "unable to find transceiver\n"); goto err0; } @@ -424,10 +424,8 @@ int usb_bind_phy(const char *dev_name, u8 index, unsigned long flags; phy_bind = kzalloc(sizeof(*phy_bind), GFP_KERNEL); - if (!phy_bind) { - pr_err("phy_bind(): No memory for phy_bind"); + if (!phy_bind) return -ENOMEM; - } phy_bind->dev_name = dev_name; phy_bind->phy_dev_name = phy_dev_name; |