netdev - [PATCH net-next resend 10/13] debugfs: constify argument to debugfs_real

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Date:   Thu,  3 Nov 2016 17:12:06 +0000
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     netdev@...r.kernel.org
Cc:     Jakub Kicinski <jakub.kicinski@...ronome.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Nicolai Stange <nicstange@...il.com>,
        Christian Lamparter <chunkeey@...il.com>,
        LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH net-next resend 10/13] 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@...uxfoundation.org>
CC: Nicolai Stange <nicstange@...il.com>
CC: Christian Lamparter <chunkeey@...il.com>
CC: LKML <linux-kernel@...r.kernel.org>
Signed-off-by: Jakub Kicinski <jakub.kicinski@...ronome.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)
 	__must_hold(&debugfs_srcu)
 {
 	/*
-- 
1.9.1