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[34.86.234.200]) by smtp.gmail.com with ESMTPSA id k20-20020ac84794000000b00434d7c4f9fasm1373362qtq.8.2024.04.11.14.17.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 14:17:52 -0700 (PDT) From: Ricardo Ribalda Date: Thu, 11 Apr 2024 21:17:50 +0000 Subject: [PATCH 1/7] media: solo6x10: Use pcim functions Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240411-fix-smatch-v1-1-045f92467937@chromium.org> References: <20240411-fix-smatch-v1-0-045f92467937@chromium.org> In-Reply-To: <20240411-fix-smatch-v1-0-045f92467937@chromium.org> To: Bluecherry Maintainers , Anton Sviridenko , Andrey Utkin , Ismael Luceno , Mauro Carvalho Chehab , Patrice Chotard Cc: Hans Verkuil , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Ricardo Ribalda X-Mailer: b4 0.12.4 Instead of handling manually the release of the memory regions let devm do that for us. Makes smatch happy: drivers/media/pci/solo6x10/solo6x10-core.c:631 solo_pci_probe() warn: 'pdev= ' from pci_request_regions() not released on lines: 631. Signed-off-by: Ricardo Ribalda --- drivers/media/pci/solo6x10/solo6x10-core.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/media/pci/solo6x10/solo6x10-core.c b/drivers/media/pci= /solo6x10/solo6x10-core.c index 6d87fbb0ee04a..abf30b7609e17 100644 --- a/drivers/media/pci/solo6x10/solo6x10-core.c +++ b/drivers/media/pci/solo6x10/solo6x10-core.c @@ -145,10 +145,8 @@ static void free_solo_dev(struct solo_dev *solo_dev) /* Now cleanup the PCI device */ solo_irq_off(solo_dev, ~0); free_irq(pdev->irq, solo_dev); - pci_iounmap(pdev, solo_dev->reg_base); } =20 - pci_release_regions(pdev); pci_disable_device(pdev); v4l2_device_unregister(&solo_dev->v4l2_dev); pci_set_drvdata(pdev, NULL); @@ -480,15 +478,10 @@ static int solo_pci_probe(struct pci_dev *pdev, const= struct pci_device_id *id) pci_write_config_byte(pdev, 0x40, 0x00); pci_write_config_byte(pdev, 0x41, 0x00); =20 - ret =3D pci_request_regions(pdev, SOLO6X10_NAME); + ret =3D pcim_iomap_regions(pdev, BIT(0), SOLO6X10_NAME); if (ret) goto fail_probe; - - solo_dev->reg_base =3D pci_ioremap_bar(pdev, 0); - if (solo_dev->reg_base =3D=3D NULL) { - ret =3D -ENOMEM; - goto fail_probe; - } + solo_dev->reg_base =3D pcim_iomap_table(pdev)[0]; =20 chip_id =3D solo_reg_read(solo_dev, SOLO_CHIP_OPTION) & SOLO_CHIP_ID_MASK; --=20 2.44.0.683.g7961c838ac-goog