Re: linux-next: build failure after merge of the sound-asoc tree

From: Marek Vasut
Date: Wed Jan 15 2020 - 00:09:27 EST


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>