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Message-ID: <d9b60770-fa22-deaa-3a80-6dad0fba3aa3@denx.de>
Date:   Wed, 15 Jan 2020 06:09:03 +0100
From:   Marek Vasut <marex@...x.de>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the sound-asoc tree

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@...b.auug.org.au>
> 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@...b.auug.org.au>
> ---
>  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@...x.de>

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