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[2003:f6:5f47:db04:8587:886e:cb5b:26b2]) by smtp.gmail.com with UTF8SMTPSA id ffacd0b85a97d-47f63edcd13sm29610037f8f.26.2026.07.20.06.48.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jul 2026 06:48:35 -0700 (PDT) Date: Mon, 20 Jul 2026 15:48:35 +0200 From: Uwe =?utf-8?Q?Kleine-K=C3=B6nig_=28The_Capable_Hub=29?= To: Thomas Zimmermann Cc: Dexuan Cui , Long Li , Saurabh Sengar , Maarten Lankhorst , Maxime Ripard , David Airlie , Simona Vetter , linux-hyperv@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1 3/4] drm/hyperv: Drop useless empty remove callback Message-ID: References: <8a85b5f4a5ed8ec35b5a213423d4be40e34f9cb9.1782925276.git.u.kleine-koenig@baylibre.com> <56983c6a-6459-4145-bf6a-909d2f3ee9a4@suse.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="ere6fq2b6xkmdent" Content-Disposition: inline In-Reply-To: <56983c6a-6459-4145-bf6a-909d2f3ee9a4@suse.de> --ere6fq2b6xkmdent Content-Type: text/plain; protected-headers=v1; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH v1 3/4] drm/hyperv: Drop useless empty remove callback MIME-Version: 1.0 Hello, On Thu, Jul 02, 2026 at 08:45:14AM +0200, Thomas Zimmermann wrote: > Am 01.07.26 um 19:05 schrieb Uwe Kleine-K=F6nig (The Capable Hub): > > Having an empty remove callback is equivalent to no remove callback. > > (The only minor difference is that with an empty remove callback > > pm_runtime_get_sync() and pm_runtime_put_noidle() are called.) > >=20 > > Drop this useless function. > >=20 > > Signed-off-by: Uwe Kleine-K=F6nig (The Capable Hub) > > --- > > drivers/gpu/drm/hyperv/hyperv_drm_drv.c | 5 ----- > > 1 file changed, 5 deletions(-) > >=20 > > diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c b/drivers/gpu/drm/= hyperv/hyperv_drm_drv.c > > index e766d87b7a9d..e3f41336a831 100644 > > --- a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c > > +++ b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c > > @@ -45,10 +45,6 @@ static int hv_drm_pci_probe(struct pci_dev *pdev, > > return 0; > > } > > -static void hv_drm_pci_remove(struct pci_dev *pdev) > > -{ >=20 > It would be better to call drm_dev_unplug() from here.=A0 With a bit more > work, the driver can have hot-unplug functionality. I don't have the "hardware" and thus cannot test. So I won't tackle that suggested quest. Best regards Uwe --ere6fq2b6xkmdent Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEP4GsaTp6HlmJrf7Tj4D7WH0S/k4FAmpeJzAACgkQj4D7WH0S /k4kJQf+Oa7xsTZm7Dflio0AOE9QUQev3vXET7Qbxr5n4Pon9N8JnccwC2OYjrfn maAAVo55m4s6vSSkJJ9JcsDwDl6ZeHu64t2C470QWl934h0XwjusVqUKMpvEAuzX pJBHoNKWC89wSHuarv1TdzyRfvn/C3DOJrwuWKHwvGzycrTIBfrwZVB6Lx0KNET4 sWawarbS6BVYKjI2o5OcZJXpgb6rIU5hL3Hiseqv1No4vuNH5daig+RrFcw5QyaH WQg6KKu0PZ8ESc6dsXc2Gg8mrg1exCAfVyprdWTq5bSPd8Py/g1lnWoYl5bD4i4a TJiHLqHgaDVcKBkgSh5htoErLY3YVg== =vy29 -----END PGP SIGNATURE----- --ere6fq2b6xkmdent--