Messages in this thread Patch in this message | | | Date | Fri, 16 Feb 2018 10:10:20 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH v1 1/2] x86/platform/atom: Re-use DEFINE_SHOW_ATTRIBUTE() macro |
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* Andy Shevchenko <andriy.shevchenko@linux.intel.com> wrote:
> ...instead of open coding file operations followed by custom ->open() > callbacks per each attribute. > > While here, replace permissions by explicit octal value. > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > --- > arch/x86/platform/atom/punit_atom_debug.c | 13 +------------ > 1 file changed, 1 insertion(+), 12 deletions(-) > > diff --git a/arch/x86/platform/atom/punit_atom_debug.c b/arch/x86/platform/atom/punit_atom_debug.c > index d49d3be81953..156b445bcf4d 100644 > --- a/arch/x86/platform/atom/punit_atom_debug.c > +++ b/arch/x86/platform/atom/punit_atom_debug.c > @@ -109,18 +109,7 @@ static int punit_dev_state_show(struct seq_file *seq_file, void *unused) > > return 0; > } > - > -static int punit_dev_state_open(struct inode *inode, struct file *file) > -{ > - return single_open(file, punit_dev_state_show, inode->i_private); > -} > - > -static const struct file_operations punit_dev_state_ops = { > - .open = punit_dev_state_open, > - .read = seq_read, > - .llseek = seq_lseek, > - .release = single_release, > -}; > +DEFINE_SHOW_ATTRIBUTE(punit_dev_state); > > static struct dentry *punit_dbg_file;
Hm, that octal value replacement does not seem to be part of this patch, only the next patch.
Also, the debugfs_create_file() call still uses the old &punit_dev_state_ops callback array.
Did a patch hunk go missing?
I've added the fixes below to the patch.
Thanks,
Ingo
--- tip.orig/arch/x86/platform/atom/punit_atom_debug.c +++ tip/arch/x86/platform/atom/punit_atom_debug.c @@ -132,9 +121,9 @@ static int punit_dbgfs_register(struct p if (!punit_dbg_file) return -ENXIO; - dev_state = debugfs_create_file("dev_power_state", S_IFREG | S_IRUGO, + dev_state = debugfs_create_file("dev_power_state", 0444, punit_dbg_file, punit_device, - &punit_dev_state_ops); + &punit_dev_state_fops); if (!dev_state) { pr_err("punit_dev_state register failed\n"); debugfs_remove(punit_dbg_file);
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