mfd: Attaching a node to new 'struct mfd_cell' of_compatible variable

Applying a succinct description to the of_compatible variable recently
added to the mfd_cell struct. Also link to the documentation page where
more information can be found about compatible properties.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index 99b7eb1961b6..3a8435a8058f 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -36,6 +36,10 @@ struct mfd_cell {
         /* platform data passed to the sub devices drivers */
         void                    *platform_data;
         size_t                  pdata_size;
+        /*
+         * Device Tree compatible string
+         * See: Documentation/devicetree/usage-model.txt Chapter 2.2 for details
+         */
         const char              *of_compatible;
 
         /*