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Date: Thu, 4 Jun 2015 19:18:38 +1000
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Sebastian Reichel <sre@...nel.org>,
Chanwoo Choi <cw00.choi@...sung.com>, Greg KH <greg@...ah.com>,
Arnd Bergmann <arnd@...db.de>
Cc: linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
Ramakrishna Pallala <ramakrishna.pallala@...el.com>,
Lee Jones <lee.jones@...aro.org>
Subject: Re: linux-next: build failure after merge of the extcon tree
Hi all,
This is now needed when the char-misc and battery trees are merged ...
On Mon, 25 May 2015 21:05:03 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi all,
>
> After merging the extcon tree, today's linux-next build (powerpc
> allyesconfig) failed like this:
>
> drivers/power/axp288_charger.c: In function 'axp288_charger_probe':
> drivers/power/axp288_charger.c:851:8: error: incompatible type for argument 2 of 'extcon_register_notifier'
> ret = extcon_register_notifier(info->cable.edev, &info->cable.nb);
> ^
> In file included from drivers/power/axp288_charger.c:29:0:
> include/linux/extcon.h:240:12: note: expected 'enum extcon' but argument is of type 'struct notifier_block *'
> extern int extcon_register_notifier(struct extcon_dev *edev, enum extcon id,
> ^
> drivers/power/axp288_charger.c:851:8: error: too few arguments to function 'extcon_register_notifier'
> ret = extcon_register_notifier(info->cable.edev, &info->cable.nb);
> ^
> In file included from drivers/power/axp288_charger.c:29:0:
> include/linux/extcon.h:240:12: note: declared here
> extern int extcon_register_notifier(struct extcon_dev *edev, enum extcon id,
> ^
> drivers/power/axp288_charger.c:912:2: error: incompatible type for argument 2 of 'extcon_unregister_notifier'
> extcon_unregister_notifier(info->cable.edev, &info->cable.nb);
> ^
> In file included from drivers/power/axp288_charger.c:29:0:
> include/linux/extcon.h:242:12: note: expected 'enum extcon' but argument is of type 'struct notifier_block *'
> extern int extcon_unregister_notifier(struct extcon_dev *edev, enum extcon id,
> ^
> drivers/power/axp288_charger.c:912:2: error: too few arguments to function 'extcon_unregister_notifier'
> extcon_unregister_notifier(info->cable.edev, &info->cable.nb);
> ^
> In file included from drivers/power/axp288_charger.c:29:0:
> include/linux/extcon.h:242:12: note: declared here
> extern int extcon_unregister_notifier(struct extcon_dev *edev, enum extcon id,
> ^
> drivers/power/axp288_charger.c: In function 'axp288_charger_remove':
> drivers/power/axp288_charger.c:923:2: error: incompatible type for argument 2 of 'extcon_unregister_notifier'
> extcon_unregister_notifier(info->cable.edev, &info->cable.nb);
> ^
> In file included from drivers/power/axp288_charger.c:29:0:
> include/linux/extcon.h:242:12: note: expected 'enum extcon' but argument is of type 'struct notifier_block *'
> extern int extcon_unregister_notifier(struct extcon_dev *edev, enum extcon id,
> ^
> drivers/power/axp288_charger.c:923:2: error: too few arguments to function 'extcon_unregister_notifier'
> extcon_unregister_notifier(info->cable.edev, &info->cable.nb);
> ^
> In file included from drivers/power/axp288_charger.c:29:0:
> include/linux/extcon.h:242:12: note: declared here
> extern int extcon_unregister_notifier(struct extcon_dev *edev, enum extcon id,
> ^
>
> Caused by commit 843735b788a4 ("power: axp288_charger: axp288 charger
> driver") from the battery tree interacting with commit 046050f6e623
> ("extcon: Update the prototype of extcon_register_notifier() with enum
> extcon") from the extcon tree.
>
> I applied this merge fix patch for tday and can carry it as necessary
> (it is clearly not correct, but it will make it build):
>
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Mon, 25 May 2015 21:00:24 +1000
> Subject: [PATCH] power: axp288_charger: fix for AIP change
>
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
> drivers/power/axp288_charger.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/power/axp288_charger.c b/drivers/power/axp288_charger.c
> index 5680317f4823..e4d569f57acc 100644
> --- a/drivers/power/axp288_charger.c
> +++ b/drivers/power/axp288_charger.c
> @@ -848,7 +848,7 @@ static int axp288_charger_probe(struct platform_device *pdev)
> /* Register for extcon notification */
> INIT_WORK(&info->cable.work, axp288_charger_extcon_evt_worker);
> info->cable.nb.notifier_call = axp288_charger_handle_cable_evt;
> - ret = extcon_register_notifier(info->cable.edev, &info->cable.nb);
> + ret = extcon_register_notifier(info->cable.edev, EXTCON_NONE, &info->cable.nb);
> if (ret) {
> dev_err(&info->pdev->dev,
> "failed to register extcon notifier %d\n", ret);
> @@ -909,7 +909,7 @@ intr_reg_failed:
> extcon_unregister_interest(&info->otg.cable);
> power_supply_unregister(info->psy_usb);
> psy_reg_failed:
> - extcon_unregister_notifier(info->cable.edev, &info->cable.nb);
> + extcon_unregister_notifier(info->cable.edev, EXTCON_NONE, &info->cable.nb);
> return ret;
> }
>
> @@ -920,7 +920,7 @@ static int axp288_charger_remove(struct platform_device *pdev)
> if (info->otg.cable.edev)
> extcon_unregister_interest(&info->otg.cable);
>
> - extcon_unregister_notifier(info->cable.edev, &info->cable.nb);
> + extcon_unregister_notifier(info->cable.edev, EXTCON_NONE, &info->cable.nb);
> power_supply_unregister(info->psy_usb);
>
> return 0;
> --
> 2.1.4
--
Cheers,
Stephen Rothwell sfr@...b.auug.org.au
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