linux-kernel - Re: linux-next: build failure after merge of the hwmon-staging tree

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Message-ID: <d49b3ff7-2150-e128-2d56-4330e4dc7f01@roeck-us.net>
Date:   Sun, 22 Mar 2020 16:45:02 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Grant Peltier <grantpeltier93@...il.com>
Subject: Re: linux-next: build failure after merge of the hwmon-staging tree

On 3/22/20 4:37 PM, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the hwmon-staging tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> drivers/hwmon/pmbus/isl68137.c: In function 'raa_dmpvr2_read_word_data':
> drivers/hwmon/pmbus/isl68137.c:125:9: error: too few arguments to function 'pmbus_read_word_data'
>   125 |   ret = pmbus_read_word_data(client, page, RAA_DMPVR2_READ_VMON);
>       |         ^~~~~~~~~~~~~~~~~~~~
> In file included from drivers/hwmon/pmbus/isl68137.c:19:
> drivers/hwmon/pmbus/pmbus.h:466:5: note: declared here
>   466 | int pmbus_read_word_data(struct i2c_client *client, int page, int phase,
>       |     ^~~~~~~~~~~~~~~~~~~~
> drivers/hwmon/pmbus/isl68137.c: In function 'isl68137_probe':
> drivers/hwmon/pmbus/isl68137.c:199:24: error: assignment to 'int (*)(struct i2c_client *, int,  int,  int)' from incompatible pointer type 'int (*)(struct i2c_client *, int,  int)' [-Werror=incompatible-pointer-types]
>   199 |   info->read_word_data = raa_dmpvr2_read_word_data;
>       |                        ^
> drivers/hwmon/pmbus/isl68137.c:203:24: error: assignment to 'int (*)(struct i2c_client *, int,  int,  int)' from incompatible pointer type 'int (*)(struct i2c_client *, int,  int)' [-Werror=incompatible-pointer-types]
>   203 |   info->read_word_data = raa_dmpvr2_read_word_data;
>       |                        ^
> drivers/hwmon/pmbus/isl68137.c:206:24: error: assignment to 'int (*)(struct i2c_client *, int,  int,  int)' from incompatible pointer type 'int (*)(struct i2c_client *, int,  int)' [-Werror=incompatible-pointer-types]
>   206 |   info->read_word_data = raa_dmpvr2_read_word_data;
>       |                        ^
> drivers/hwmon/pmbus/isl68137.c:216:24: error: assignment to 'int (*)(struct i2c_client *, int,  int,  int)' from incompatible pointer type 'int (*)(struct i2c_client *, int,  int)' [-Werror=incompatible-pointer-types]
>   216 |   info->read_word_data = raa_dmpvr2_read_word_data;
>       |                        ^
> 
> Caused by commit
> 
>   96c72647bc37 ("hwmon: (pmbus) add support for 2nd Gen Renesas digital multiphase")
> 

Weird, 0day reported build success. Or at least I thought so.
Anyway, fixed.

Guenter



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