On Mon, Oct 16, 2017 at 8:17 PM, <frowand.list@xxxxxxxxx> wrote: > From: Frank Rowand <frank.rowand@xxxxxxxx> > > This patch is aimed primarily at drivers/of/overlay.c, but those > changes also have a small impact in a few other files. > > overlay.c is difficult to read and maintain. Improve readability: > - Rename functions, types and variables to better reflect what > they do and to be consistent with names in other places, > such as the device tree overlay FDT (flattened device tree), > and make the algorithms more clear > - Use the same names consistently throughout the file > - Update comments for name changes > - Fix incorrect comments > > This patch is intended to not introduce any functional change. > > Signed-off-by: Frank Rowand <frank.rowand@xxxxxxxx> > --- > Documentation/devicetree/overlay-notes.txt | 12 +- > drivers/gpu/drm/tilcdc/tilcdc_slave_compat.c | 5 +- > drivers/of/dynamic.c | 2 +- > drivers/of/overlay.c | 506 ++++++++++++++------------- > drivers/of/unittest.c | 20 +- > include/linux/of.h | 12 +- > 6 files changed, 294 insertions(+), 263 deletions(-) Doesn't build: ../drivers/of/overlay.c:397:41: warning: ‘struct of_overlay_info’ declared inside parameter list will not be visible outside of this definition or declaration struct device_node *info_node, struct of_overlay_info *ovinfo) ^~~~~~~~~~~~~~~ ../drivers/of/overlay.c:396:40: warning: ‘struct of_overlay’ declared inside parameter list will not be visible outside of this definition or declaration static int of_fill_overlay_info(struct of_overlay *ov, ^~~~~~~~~~ ../drivers/of/overlay.c: In function ‘of_fill_overlay_info’: ../drivers/of/overlay.c:399:8: error: dereferencing pointer to incomplete type ‘struct of_overlay_info’ ovinfo->overlay = of_get_child_by_name(info_node, "__overlay__"); ^~ ../drivers/of/overlay.c: In function ‘init_overlay_changeset’: ../drivers/of/overlay.c:450:30: error: passing argument 1 of ‘of_fill_overlay_info’ from incompatible pointer type [-Werror=incompatible-pointer-types] ret = of_fill_overlay_info(ovcs, node, &fragments[cnt]); ^~~~ ../drivers/of/overlay.c:396:12: note: expected ‘struct of_overlay *’ but argument is of type ‘struct overlay_changeset *’ static int of_fill_overlay_info(struct of_overlay *ov, ^~~~~~~~~~~~~~~~~~~~ ../drivers/of/overlay.c:450:42: error: passing argument 3 of ‘of_fill_overlay_info’ from incompatible pointer type [-Werror=incompatible-pointer-types] ret = of_fill_overlay_info(ovcs, node, &fragments[cnt]); ^ ../drivers/of/overlay.c:396:12: note: expected ‘struct of_overlay_info *’ but argument is of type ‘struct fragment *’ static int of_fill_overlay_info(struct of_overlay *ov, ^~~~~~~~~~~~~~~~~~~~ I could have messed something up as every commit so far conflicts with "of: overlay: fix memory leak related to duplicated property". Can you rebase on to my dt/next branch too. Rob -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html