Re: [PATCH] staging: comedi: cleanup all the comedi_driver 'detach' functions
|[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
On 19/05/12 01:32, Greg KH wrote:
On Thu, May 17, 2012 at 05:11:14PM -0700, H Hartley Sweeten wrote:All of the printk output is really just noise. The user did a rmmod to unload the driver, we really don't need to tell them about it. Also, some of the messages are output using: dev_dbg(dev->hw_dev, ... or dev_info(dev->hw_dev, ... Unfortunately the hw_dev value is only used by drivers that are doing DMA. For most drivers this variable is going to be NULL so the output is not going to work as expected.
They don't crash and still produce kernel logs, but replaces the device class and device name in the log entry with "(NULL device *)" or something like that.
Sorry about that, I probably caused a lot of that. As no one ever complained, odds are no one is using those drivers :)
Most of them seem to have from Ravishankar Karkala Mallikarjunayya. -- -=( Ian Abbott @ MEV Ltd. E-mail: <abbotti@xxxxxxxxx> )=- -=( Tel: +44 (0)161 477 1898 FAX: +44 (0)161 718 3587 )=- _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel