On 1/15/20 2:02 AM, Stephen Rothwell wrote: > Hi all, > > After merging the sound-asoc tree, today's linux-next build (powerpc > ppc64_defconfig) failed like this: > > In file included from include/linux/phy/phy.h:17, > from drivers/phy/phy-core.c:17: > include/linux/regulator/consumer.h:600:1: error: expected identifier or '(' before '{' token > 600 | { > | ^ > include/linux/regulator/consumer.h:599:1: warning: 'regulator_is_equal' declared 'static' but never defined [-Wunused-function] > 599 | regulator_is_equal(struct regulator *reg1, struct regulator *reg2); > | ^~~~~~~~~~~~~~~~~~ > In file included from include/linux/phy/phy.h:17, > from include/linux/usb/otg.h:13, > from include/linux/usb/of.h:12, > from drivers/usb/common/common.c:15: > include/linux/regulator/consumer.h:600:1: error: expected identifier or '(' before '{' token > 600 | { > | ^ > include/linux/regulator/consumer.h:599:1: warning: 'regulator_is_equal' declared 'static' but never defined [-Wunused-function] > 599 | regulator_is_equal(struct regulator *reg1, struct regulator *reg2); > | ^~~~~~~~~~~~~~~~~~ > In file included from include/linux/phy/phy.h:17, > from include/linux/usb/otg.h:13, > from include/linux/usb/of.h:12, > from drivers/usb/phy/of.c:9: > include/linux/regulator/consumer.h:600:1: error: expected identifier or '(' before '{' token > 600 | { > | ^ > include/linux/regulator/consumer.h:599:1: warning: 'regulator_is_equal' declared 'static' but never defined [-Wunused-function] > 599 | regulator_is_equal(struct regulator *reg1, struct regulator *reg2); > | ^~~~~~~~~~~~~~~~~~ > In file included from include/linux/phy/phy.h:17, > from include/linux/usb/otg.h:13, > from drivers/usb/host/ohci-hcd.c:37: > include/linux/regulator/consumer.h:600:1: error: expected identifier or '(' before '{' token > 600 | { > | ^ > include/linux/regulator/consumer.h:599:1: warning: 'regulator_is_equal' declared 'static' but never defined [-Wunused-function] > 599 | regulator_is_equal(struct regulator *reg1, struct regulator *reg2); > | ^~~~~~~~~~~~~~~~~~ > In file included from include/linux/phy/phy.h:17, > from include/linux/usb/otg.h:13, > from drivers/usb/host/ehci-hub.c:17, > from drivers/usb/host/ehci-hcd.c:305: > include/linux/regulator/consumer.h:600:1: error: expected identifier or '(' before '{' token > 600 | { > | ^ > include/linux/regulator/consumer.h:599:1: warning: 'regulator_is_equal' declared 'static' but never defined [-Wunused-function] > 599 | regulator_is_equal(struct regulator *reg1, struct regulator *reg2); > | ^~~~~~~~~~~~~~~~~~ > In file included from include/linux/amba/bus.h:19, > from drivers/of/platform.c:14: > include/linux/regulator/consumer.h:600:1: error: expected identifier or '(' before '{' token > 600 | { > | ^ > In file included from include/linux/amba/bus.h:19, > from drivers/of/platform.c:14: > include/linux/regulator/consumer.h:599:1: warning: 'regulator_is_equal' declared 'static' but never defined [-Wunused-function] > 599 | regulator_is_equal(struct regulator *reg1, struct regulator *reg2); > | ^~~~~~~~~~~~~~~~~~ > In file included from include/linux/phy/phy.h:17, > from drivers/usb/core/phy.c:12: > include/linux/regulator/consumer.h:600:1: error: expected identifier or '(' before '{' token > 600 | { > | ^ > include/linux/regulator/consumer.h:599:1: warning: 'regulator_is_equal' declared 'static' but never defined [-Wunused-function] > 599 | regulator_is_equal(struct regulator *reg1, struct regulator *reg2); > | ^~~~~~~~~~~~~~~~~~ > In file included from include/linux/phy/phy.h:17, > from drivers/ata/ahci.h:25, > from drivers/ata/ahci.c:35: > include/linux/regulator/consumer.h:600:1: error: expected identifier or '(' before '{' token > 600 | { > | ^ > include/linux/regulator/consumer.h:599:1: warning: 'regulator_is_equal' declared 'static' but never defined [-Wunused-function] > 599 | regulator_is_equal(struct regulator *reg1, struct regulator *reg2); > | ^~~~~~~~~~~~~~~~~~ > In file included from include/linux/phy/phy.h:17, > from include/linux/usb/otg.h:13, > from include/linux/usb/of.h:12, > from drivers/usb/core/usb.c:42: > include/linux/regulator/consumer.h:600:1: error: expected identifier or '(' before '{' token > 600 | { > | ^ > include/linux/regulator/consumer.h:599:1: warning: 'regulator_is_equal' declared 'static' but never defined [-Wunused-function] > 599 | regulator_is_equal(struct regulator *reg1, struct regulator *reg2); > | ^~~~~~~~~~~~~~~~~~ > In file included from include/linux/phy/phy.h:17, > from include/linux/usb/otg.h:13, > from include/linux/usb/of.h:12, > from drivers/usb/core/of.c:12: > include/linux/regulator/consumer.h:600:1: error: expected identifier or '(' before '{' token > 600 | { > | ^ > In file included from include/linux/phy/phy.h:17, > from include/linux/usb/otg.h:13, > from include/linux/usb/of.h:12, > from drivers/usb/core/of.c:12: > include/linux/regulator/consumer.h:599:1: warning: 'regulator_is_equal' declared 'static' but never defined [-Wunused-function] > 599 | regulator_is_equal(struct regulator *reg1, struct regulator *reg2); > | ^~~~~~~~~~~~~~~~~~ > In file included from include/linux/phy/phy.h:17, > from drivers/ata/ahci.h:25, > from drivers/ata/libahci.c:32: > include/linux/regulator/consumer.h:600:1: error: expected identifier or '(' before '{' token > 600 | { > | ^ > include/linux/regulator/consumer.h:599:1: warning: 'regulator_is_equal' declared 'static' but never defined [-Wunused-function] > 599 | regulator_is_equal(struct regulator *reg1, struct regulator *reg2); > | ^~~~~~~~~~~~~~~~~~ > In file included from include/linux/phy/phy.h:17, > from drivers/usb/core/hcd.c:35: > include/linux/regulator/consumer.h:600:1: error: expected identifier or '(' before '{' token > 600 | { > | ^ > include/linux/regulator/consumer.h:599:1: warning: 'regulator_is_equal' declared 'static' but never defined [-Wunused-function] > 599 | regulator_is_equal(struct regulator *reg1, struct regulator *reg2); > | ^~~~~~~~~~~~~~~~~~ > In file included from include/linux/phy/phy.h:17, > from drivers/ata/sata_mv.c:50: > include/linux/regulator/consumer.h:600:1: error: expected identifier or '(' before '{' token > 600 | { > | ^ > include/linux/regulator/consumer.h:599:1: warning: 'regulator_is_equal' declared 'static' but never defined [-Wunused-function] > 599 | regulator_is_equal(struct regulator *reg1, struct regulator *reg2); > | ^~~~~~~~~~~~~~~~~~ > In file included from include/linux/phy/phy.h:17, > from include/linux/usb/otg.h:13, > from include/linux/usb/of.h:12, > from drivers/usb/core/message.c:21: > include/linux/regulator/consumer.h:600:1: error: expected identifier or '(' before '{' token > 600 | { > | ^ > include/linux/regulator/consumer.h:599:1: warning: 'regulator_is_equal' declared 'static' but never defined [-Wunused-function] > 599 | regulator_is_equal(struct regulator *reg1, struct regulator *reg2); > | ^~~~~~~~~~~~~~~~~~ > In file included from include/linux/phy/phy.h:17, > from include/linux/usb/otg.h:13, > from drivers/usb/core/hub.c:26: > include/linux/regulator/consumer.h:600:1: error: expected identifier or '(' before '{' token > 600 | { > | ^ > include/linux/regulator/consumer.h:599:1: warning: 'regulator_is_equal' declared 'static' but never defined [-Wunused-function] > 599 | regulator_is_equal(struct regulator *reg1, struct regulator *reg2); > | ^~~~~~~~~~~~~~~~~~ > > Caused by commit > > b059b7e0ec32 ("regulator: core: Add regulator_is_equal() helper") > > I have added the following fix patch for today. > > From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > Date: Wed, 15 Jan 2020 11:58:36 +1100 > Subject: [PATCH] fix for "regulator: core: Add regulator_is_equal() helper" > > Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > --- > include/linux/regulator/consumer.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h > index 2c89d886595c..6a92fd3105a3 100644 > --- a/include/linux/regulator/consumer.h > +++ b/include/linux/regulator/consumer.h > @@ -596,7 +596,7 @@ regulator_bulk_set_supply_names(struct regulator_bulk_data *consumers, > } > > static inline bool > -regulator_is_equal(struct regulator *reg1, struct regulator *reg2); > +regulator_is_equal(struct regulator *reg1, struct regulator *reg2) > { > return false; > } Sorry for the breakage, thanks for the patch. Acked-by: Marek Vasut <marex@xxxxxxx>