From: Dan Carpenter <dan.carpenter@linaro.org>
To: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Cc: smatch@vger.kernel.org,
Marion & Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
Dan Carpenter <error27@gmail.com>
Subject: Re: ida_alloc_range() check question
Date: Thu, 22 Jan 2026 14:15:16 +0300 [thread overview]
Message-ID: <aXIGxPevOx-UhM72@stanley.mountain> (raw)
In-Reply-To: <db7db611-4544-45dc-bc45-9fd2e7ee8d20@oracle.com>
Harshit sent me private email to ignore so I did. But he meant to ignore
a different copy of this email...
On Sun, Jan 11, 2026 at 02:36:04AM +0530, Harshit Mogalapalli wrote:
> Hi,
>
>
> I have seen this warning on linux-next:
> drivers/pci/ide.c:42 reserve_stream_index() error: Calling ida_alloc_range()
> with a 'max' argument which is a power of 2. -1 missing?
>
> I was wondering if it would be reasonable to skip when min is not zero ?
>
I don't get a warning in drivers/pci/ide.c. I don't see how it triggers
a warning for you. I'm on linux next.
I reviewed the other 5 warnings and they all seem like real bugs. I
should update the inline warnings to be a better format, but I can't
promise when that will happen.
regards,
dan carpenter
prev parent reply other threads:[~2026-01-22 11:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-10 21:06 ida_alloc_range() check question Harshit Mogalapalli
2026-01-22 11:15 ` Dan Carpenter [this message]
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