linux-kernel - linux-next: build failure after merge of the extcon tree

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20240904152421.4e0ad2b7@canb.auug.org.au>
Date: Wed, 4 Sep 2024 15:24:21 +1000
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Chanwoo Choi <cw00.choi@...sung.com>, Sebastian Reichel <sre@...nel.org>
Cc: Hans de Goede <hdegoede@...hat.com>, 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: linux-next: build failure after merge of the extcon tree

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.

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,
-- 
2.45.2

-- 
Cheers,
Stephen Rothwell

Content of type "application/pgp-signature" skipped