netdev - Re: [PATCH net] i40e: fix IRQ freeing in i40e_vsi_request_irq

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Message-ID: <CADEbmW1ayx8dKUmE=ueYTVwBme=m1E9WGOmpcv1MCquZ1yBgHQ@mail.gmail.com>
Date: Tue, 19 Aug 2025 08:30:38 +0200
From: Michal Schmidt <mschmidt@...hat.com>
To: Subbaraya Sundeep <sbhatta@...vell.com>
Cc: Tony Nguyen <anthony.l.nguyen@...el.com>, 
	Przemek Kitszel <przemyslaw.kitszel@...el.com>, Andrew Lunn <andrew+netdev@...n.ch>, 
	"David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
	Jesse Brandeburg <jesse.brandeburg@...el.com>, Alexander Duyck <alexander.h.duyck@...el.com>, 
	intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] i40e: fix IRQ freeing in i40e_vsi_request_irq_msix
 error path

On Tue, Aug 19, 2025 at 8:05 AM Subbaraya Sundeep <sbhatta@...vell.com> wrote:
> Hi Michal,
> On 2025-08-18 at 15:39:03, Michal Schmidt (mschmidt@...hat.com) wrote:
> > Use the same dev_id for free_irq() as for request_irq().
> >
> > I tested this with inserting code to fail intentionally.
> >
> Nice. Looks like changing this in i40e_vsi_request_irq_msix was missed
> during 493fb30011b3. Just a question isn't this not throwing any
> compilation warning all these days?

No warnings, because the type of the dev_id parameter is a void pointer.
Michal