Message ID | 1478193129-23476-11-git-send-email-jakub.kicinski@netronome.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
On Thu, Nov 03, 2016 at 05:12:06PM +0000, Jakub Kicinski wrote: > seq_file users can only access const version of file pointer, > because the ->file member of struct seq_operations is marked > as such. Make parameter to debugfs_real_fops() const. > > CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > CC: Nicolai Stange <nicstange@gmail.com> > CC: Christian Lamparter <chunkeey@gmail.com> > CC: LKML <linux-kernel@vger.kernel.org> > Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> > --- > include/linux/debugfs.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h > index 4d3f0d1aec73..bf1907d96097 100644 > --- a/include/linux/debugfs.h > +++ b/include/linux/debugfs.h > @@ -52,7 +52,8 @@ struct debugfs_regset32 { > * Must only be called under the protection established by > * debugfs_use_file_start(). > */ > -static inline const struct file_operations *debugfs_real_fops(struct file *filp) > +static inline const struct file_operations * > +debugfs_real_fops(const struct file *filp) Ick. Tell me that looks better :( Please just don't wrap things like that, just make it go longer than 80 columns, I can handle the complaints... thanks, greg k-h
On Thu, 10 Nov 2016 15:25:59 +0100, Greg Kroah-Hartman wrote: > On Thu, Nov 03, 2016 at 05:12:06PM +0000, Jakub Kicinski wrote: > > seq_file users can only access const version of file pointer, > > because the ->file member of struct seq_operations is marked > > as such. Make parameter to debugfs_real_fops() const. > > > > CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > > CC: Nicolai Stange <nicstange@gmail.com> > > CC: Christian Lamparter <chunkeey@gmail.com> > > CC: LKML <linux-kernel@vger.kernel.org> > > Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> > > --- > > include/linux/debugfs.h | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h > > index 4d3f0d1aec73..bf1907d96097 100644 > > --- a/include/linux/debugfs.h > > +++ b/include/linux/debugfs.h > > @@ -52,7 +52,8 @@ struct debugfs_regset32 { > > * Must only be called under the protection established by > > * debugfs_use_file_start(). > > */ > > -static inline const struct file_operations *debugfs_real_fops(struct file *filp) > > +static inline const struct file_operations * > > +debugfs_real_fops(const struct file *filp) > > Ick. Tell me that looks better :( > > Please just don't wrap things like that, just make it go longer than 80 > columns, I can handle the complaints... Ugh, I should've gone with my gut feeling then. I'll post a fix up shortly since this is already in Dave's tree.
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 4d3f0d1aec73..bf1907d96097 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -52,7 +52,8 @@ struct debugfs_regset32 { * Must only be called under the protection established by * debugfs_use_file_start(). */ -static inline const struct file_operations *debugfs_real_fops(struct file *filp) +static inline const struct file_operations * +debugfs_real_fops(const struct file *filp) __must_hold(&debugfs_srcu) { /*
seq_file users can only access const version of file pointer, because the ->file member of struct seq_operations is marked as such. Make parameter to debugfs_real_fops() const. CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org> CC: Nicolai Stange <nicstange@gmail.com> CC: Christian Lamparter <chunkeey@gmail.com> CC: LKML <linux-kernel@vger.kernel.org> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> --- include/linux/debugfs.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)