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Message-ID: <04992d68-5cf7-4376-85a6-588a4c26a82c@kernel.org>
Date: Thu, 5 Sep 2024 01:18:42 +0900
From: Chanwoo Choi <chanwoo@...nel.org>
To: Hans de Goede <hdegoede@...hat.com>,
Stephen Rothwell <sfr@...b.auug.org.au>, Chanwoo Choi
<cw00.choi@...sung.com>, Sebastian Reichel <sre@...nel.org>
Cc: Sebastian Reichel <sebastian.reichel@...labora.com>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the extcon tree
24. 9. 4. 18:24에 Hans de Goede 이(가) 쓴 글:
> Hi all,
>
> On 9/4/24 7:24 AM, Stephen Rothwell wrote:
>> Hi all,
>>
>> After merging the extcon tree, today's linux-next build (x86_64
>> allmodconfig) failed like this:
>>
>> drivers/extcon/extcon-lc824206xa.c:413:22: error: initialization of 'unsigned int' from 'const enum power_supply_usb_type *' makes integer from pointer without a cast [-Wint-conversion]
>> 413 | .usb_types = lc824206xa_psy_usb_types,
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/extcon/extcon-lc824206xa.c:413:22: note: (near initialization for 'lc824206xa_psy_desc.usb_types')
>> drivers/extcon/extcon-lc824206xa.c:413:22: error: initializer element is not computable at load time
>> drivers/extcon/extcon-lc824206xa.c:413:22: note: (near initialization for 'lc824206xa_psy_desc.usb_types')
>> drivers/extcon/extcon-lc824206xa.c:414:10: error: 'const struct power_supply_desc' has no member named 'num_usb_types'; did you mean 'usb_types'?
>> 414 | .num_usb_types = ARRAY_SIZE(lc824206xa_psy_usb_types),
>> | ^~~~~~~~~~~~~
>> | usb_types
>> In file included from include/linux/kernel.h:16,
>> from include/linux/cpumask.h:11,
>> from arch/x86/include/asm/paravirt.h:21,
>> from arch/x86/include/asm/cpuid.h:62,
>> from arch/x86/include/asm/processor.h:19,
>> from include/linux/sched.h:13,
>> from include/linux/delay.h:23,
>> from drivers/extcon/extcon-lc824206xa.c:20:
>> include/linux/array_size.h:11:25: error: initialization of 'const enum power_supply_property *' from 'long unsigned int' makes pointer from integer without a cast [-Wint-conversion]
>> 11 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
>> | ^
>> drivers/extcon/extcon-lc824206xa.c:414:26: note: in expansion of macro 'ARRAY_SIZE'
>> 414 | .num_usb_types = ARRAY_SIZE(lc824206xa_psy_usb_types),
>> | ^~~~~~~~~~
>> include/linux/array_size.h:11:25: note: (near initialization for 'lc824206xa_psy_desc.properties')
>> 11 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
>> | ^
>> drivers/extcon/extcon-lc824206xa.c:414:26: note: in expansion of macro 'ARRAY_SIZE'
>> 414 | .num_usb_types = ARRAY_SIZE(lc824206xa_psy_usb_types),
>> | ^~~~~~~~~~
>>
>> Caused by commit
>>
>> e508f2606c0b ("extcon: Add LC824206XA microUSB switch driver")
>>
>> interatcing with commit
>>
>> 364ea7ccaef9 ("power: supply: Change usb_types from an array into a bitmask")
>>
>> from the battery tree.
>
> Since I'm the author of both commits this is my bad, sorry.
>
> Stephen, thank you for fixing this in -next.
>
> Chanwoo, Sebastian send a pull-request for an immutable branch with
> these changes:
>
> https://lore.kernel.org/linux-pm/ez5ja55dl7w7ynq2wv4efsvvqtk4xyalf4k6agtsuhpgrtlpg3@d6ghlle4cu2q/
>
> Can you please merge the ib-psy-usb-types-signed tag into
> extcon.git/extcon-next and then apply Stephen's fix so that Linus
> does not get hit by this build error when he merges the extcon
> changes for 6.12 ?
I pulled "tags/ib-psy-usb-types-signed" and pushed it to extcon.git
- git pull git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git tags/ib-psy-usb-types-signed
And I send the fix-up mail as following:
https://lkml.org/lkml/2024/9/5/13
>
> Regards,
>
> Hans
>
>
>
>
>> I have applied the following merge fix patch.
>>
>> From: Stephen Rothwell <sfr@...b.auug.org.au>
>> Date: Wed, 4 Sep 2024 15:19:19 +1000
>> Subject: [PATCH] fix up for "extcon: Add LC824206XA microUSB switch driver"
>>
>> interacting with "power: supply: Change usb_types from an array into a
>> bitmask" from het battery tree.
>>
>> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
>> ---
>> drivers/extcon/extcon-lc824206xa.c | 15 +++++----------
>> 1 file changed, 5 insertions(+), 10 deletions(-)
>>
>> diff --git a/drivers/extcon/extcon-lc824206xa.c b/drivers/extcon/extcon-lc824206xa.c
>> index d58a2c369018..56938748aea8 100644
>> --- a/drivers/extcon/extcon-lc824206xa.c
>> +++ b/drivers/extcon/extcon-lc824206xa.c
>> @@ -393,14 +393,6 @@ static int lc824206xa_psy_get_prop(struct power_supply *psy,
>> return 0;
>> }
>>
>> -static const enum power_supply_usb_type lc824206xa_psy_usb_types[] = {
>> - POWER_SUPPLY_USB_TYPE_SDP,
>> - POWER_SUPPLY_USB_TYPE_CDP,
>> - POWER_SUPPLY_USB_TYPE_DCP,
>> - POWER_SUPPLY_USB_TYPE_ACA,
>> - POWER_SUPPLY_USB_TYPE_UNKNOWN,
>> -};
>> -
>
>> static const enum power_supply_property lc824206xa_psy_props[] = {
>> POWER_SUPPLY_PROP_ONLINE,
>> POWER_SUPPLY_PROP_USB_TYPE,
>> @@ -410,8 +402,11 @@ static const enum power_supply_property lc824206xa_psy_props[] = {
>> static const struct power_supply_desc lc824206xa_psy_desc = {
>> .name = "lc824206xa-charger-detect",
>> .type = POWER_SUPPLY_TYPE_USB,
>> - .usb_types = lc824206xa_psy_usb_types,
>> - .num_usb_types = ARRAY_SIZE(lc824206xa_psy_usb_types),
>> + .usb_types = BIT(POWER_SUPPLY_USB_TYPE_SDP) |
>> + BIT(POWER_SUPPLY_USB_TYPE_CDP) |
>> + BIT(POWER_SUPPLY_USB_TYPE_DCP) |
>> + BIT(POWER_SUPPLY_USB_TYPE_ACA) |
>> + BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN),
>> .properties = lc824206xa_psy_props,
>> .num_properties = ARRAY_SIZE(lc824206xa_psy_props),
>> .get_property = lc824206xa_psy_get_prop,
>
>
--
Best Regards,
Samsung Electronics
Chanwoo Choi
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