> On Mon, Apr 08, 2013 at 08:27:49PM +0400, Alexander Shiyan wrote: > > > > > After merging the mfd tree, today's linux-next build (x86_64 > > > > > allmodconfig) > > > > > failed like this: > > > > > > > > > > drivers/regulator/anatop-regulator.c: In function > > > > > 'anatop_regulator_probe': > > > > > drivers/regulator/anatop-regulator.c:134:2: error: implicit > > > > > declaration of function 'of_get_parent' > > > > > [-Werror=implicit-function-declaration] > > > > > > > > > > Caused by commit 5ab3a89a741f ("mfd: syscon: Add non-DT support"). > > > > > > > > > > I have used the mfd tree from next-20130405 for today. > > > > > > > > This means that we do not have empty declarations for the > > > > of_xx functions in linux/of.h for !CONFIG_OF. > > > > OK to declare these functions or any other opinions? > > > Ok with me, but you'd need to get Grant and Rob's ACK. ... > > Subject: [PATCH] regulator: anatop: Make select dependency from > > HAVE_IMX_ANATOP symbol > > > > This patch make selection of anatop-regulator from HAVE_IMX_ANATOP > > kernel symbol. This fixes build kernel with syscon driver but without > > oftree support. ... > This does look like a band-aid solution to me. Yes, it will fix the crash, but > you're restricting this code to a much smaller architecture set. AFAIK > linux-next is not tested on that arch, for example.
OK, the second solution: From 3296415f29818a430bad12c92dc65cd81e4d133f Mon Sep 17 00:00:00 2001 From: Alexander Shiyan <shc_w...@mail.ru> Date: Tue, 9 Apr 2013 19:41:27 +0400 Subject: [PATCH] of: add stub of_get_parent for non-OF builds Fixes build error on x86_64 allmodconfig, introduced by commit 5ab3a89a741f ("mfd: syscon: Add non-DT support"). drivers/regulator/anatop-regulator.c: In function 'anatop_regulator_probe': drivers/regulator/anatop-regulator.c:134:2: error: implicit declaration of function 'of_get_parent' [-Werror=implicit-function-declaration] Signed-off-by: Alexander Shiyan <shc_w...@mail.ru> --- include/linux/of.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/of.h b/include/linux/of.h index a0f1292..9f5923f 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -353,6 +353,11 @@ static inline struct device_node *of_find_node_by_name(struct device_node *from, return NULL; } +static inline struct device_node *of_get_parent(const struct device_node *node) +{ + return NULL; +} + static inline bool of_have_populated_dt(void) { return false; -- 1.8.1.5 --- N�����r��y����b�X��ǧv�^�){.n�+����{����zX����ܨ}���Ơz�&j:+v�������zZ+��+zf���h���~����i���z��w���?�����&�)ߢf��^jǫy�m��@A�a��� 0��h���i