We don't have any scripts that access this debugfs file. David
> -----Original Message----- > From: Dan Carpenter [mailto:dan.carpen...@oracle.com] > Sent: Tuesday, July 21, 2015 10:05 AM > To: Romer, Benjamin M > Cc: gre...@linuxfoundation.org; jes.soren...@redhat.com; *S-Par- > Maintainer; driverdev-devel@linuxdriverproject.org; nhor...@redhat.com > Subject: Re: [PATCH 01/15] staging: unisys: Remove num_visornic_open > array > > On Tue, Jul 21, 2015 at 09:55:35AM -0400, Benjamin Romer wrote: > > static ssize_t enable_ints_write(struct file *file, > > const char __user *buffer, > > size_t count, loff_t *ppos) > > { > > - char buf[4]; > > - int i, new_value; > > - struct visornic_devdata *devdata; > > - > > - if (count >= ARRAY_SIZE(buf)) > > - return -EINVAL; > > - > > - buf[count] = '\0'; > > - if (copy_from_user(buf, buffer, count)) > > - return -EFAULT; > > - > > - i = kstrtoint(buf, 10, &new_value); > > - if (i != 0) > > - return -EFAULT; > > - > > - /* set all counts to new_value usually 0 */ > > - for (i = 0; i < VISORNICSOPENMAX; i++) { > > - if (num_visornic_open[i]) { > > - devdata = netdev_priv(num_visornic_open[i]); > > - /* TODO update features bit in channel */ > > - } > > - } > > - > > + /* > > + * Don't want to break ABI here by having a debugfs > > + * file that no longer exists or is writable, so > > + * lets just make this a vestigual function > > + */ > > return count; > > } > > Are there scripts which will break if we just remove the file? > Userspace does all kinds of silly things but does it really rely on a > writeable debugfs? > > regards, > dan carpenter _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
