Re: [driver-core:driver-core-testing] BUILD SUCCESS 59789f3418dd3c0a187490d49e900a59a5c8d732

From: Chen, Rong A
Date: Sun Oct 23 2022 - 21:11:04 EST




On 10/24/2022 3:52 AM, Andy Shevchenko wrote:
On Sun, Oct 23, 2022 at 10:43:07PM +0300, Andy Shevchenko wrote:
On Sun, Oct 23, 2022 at 02:33:40PM +0200, Greg Kroah-Hartman wrote:
On Sun, Oct 23, 2022 at 08:03:57AM +0800, kernel test robot wrote:
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git driver-core-testing
branch HEAD: 59789f3418dd3c0a187490d49e900a59a5c8d732 device property: Constify parameter in device_dma_supported() and device_get_dma_attr()

Unverified Warning (likely false positive, please contact us if interested):

drivers/hwmon/iio_hwmon.c:155 iio_hwmon_probe() warn: could not determine type of argument 4

Andy, this is due to your changes, here's the offending code:

sname = devm_kasprintf(dev, GFP_KERNEL, "%pfwP", dev_fwnode(dev));

Now that dev_fwnode() is an inline function, the compiler is confused as
to what function to select? Maybe, I don't know, it seems odd, can you
look into it?

Hmm... I can't reproduce on my side.
Any (additional) information about compiler, architecture, etc?

I found the original report, but I don't see how to extract the defconfig /
config it used. Can you send that file to me?


Hi Andy,

The original report can be found at https://lists.01.org/hyperkitty/list/kbuild@xxxxxxxxxxxx/thread/VE7CMY7FVIPYWHL4XMOCFWCNYTGZSTKP/

and config file can be downloaded from https://lists.01.org/hyperkitty/list/kbuild@xxxxxxxxxxxx/message/VE7CMY7FVIPYWHL4XMOCFWCNYTGZSTKP/attachment/2/config.ksh

Best Regards,
Rong Chen