From: Antti Palosaari Date: Wed, 12 Sep 2012 01:27:06 +0000 (-0300) Subject: [media] af9035: relax frontend callback error handling X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1835af1003655ab89fd78fc8e8fe69f4e5dcc465;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git [media] af9035: relax frontend callback error handling It is not good idea to return error for missing callback handler as whole callback as optional and could be missing by intentionally. Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index b7004441ac2a..fdec3b1a186b 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -652,7 +652,7 @@ static int af9035_tuner_callback(struct dvb_usb_device *d, int cmd, int arg) break; } - return -ENODEV; + return 0; } static int af9035_frontend_callback(void *adapter_priv, int component, @@ -661,6 +661,9 @@ static int af9035_frontend_callback(void *adapter_priv, int component, struct i2c_adapter *adap = adapter_priv; struct dvb_usb_device *d = i2c_get_adapdata(adap); + dev_dbg(&d->udev->dev, "%s: component=%d cmd=%d arg=%d\n", + __func__, component, cmd, arg); + switch (component) { case DVB_FRONTEND_COMPONENT_TUNER: return af9035_tuner_callback(d, cmd, arg); @@ -668,7 +671,7 @@ static int af9035_frontend_callback(void *adapter_priv, int component, break; } - return -EINVAL; + return 0; } static int af9035_frontend_attach(struct dvb_usb_adapter *adap)