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authorJakub Kicinski <jakub.kicinski@netronome.com>2016-11-03 20:12:06 +0300
committerDavid S. Miller <davem@davemloft.net>2016-11-04 21:56:16 +0300
commit68f929ff2654bced015ccb9b5555667f46f88dfa (patch)
treed8b36e887a0e11a7b600f234eb83cf63e451ca50 /include/linux/debugfs.h
parent13df4c666c551bba97618d7e3908c2ecd03ceefb (diff)
downloadlinux-68f929ff2654bced015ccb9b5555667f46f88dfa.tar.xz
debugfs: constify argument to debugfs_real_fops()
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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/debugfs.h')
-rw-r--r--include/linux/debugfs.h3
1 files changed, 2 insertions, 1 deletions
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 @@ extern struct srcu_struct debugfs_srcu;
* 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)
{
/*