docs: debugfs: Update struct debugfs_reg32 definition

Update the docs to match the implementation, both the definition of
struct debugfs_regset32 and the definition of debugfs_print_regs32().

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20200508212949.2867-1-rikard.falkeborn@gmail.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/Documentation/filesystems/debugfs.rst b/Documentation/filesystems/debugfs.rst
index db9ea08..0cfeca3 100644 (file)
--- a/Documentation/filesystems/debugfs.rst
+++ b/Documentation/filesystems/debugfs.rst
@@ -166,16 +166,17 @@ file::
     };
 
     struct debugfs_regset32 {
-       struct debugfs_reg32 *regs;
+       const struct debugfs_reg32 *regs;
        int nregs;
        void __iomem *base;
+       struct device *dev;     /* Optional device for Runtime PM */
     };
 
     debugfs_create_regset32(const char *name, umode_t mode,
                            struct dentry *parent,
                            struct debugfs_regset32 *regset);
 
-    void debugfs_print_regs32(struct seq_file *s, struct debugfs_reg32 *regs,
+    void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
                         int nregs, void __iomem *base, char *prefix);
 
 The "base" argument may be 0, but you may want to build the reg32 array