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[35.245.152.114]) by smtp.gmail.com with ESMTPSA id ch9-20020a05622a40c900b00436e193f408sm5439870qtb.28.2024.05.06.12.24.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 May 2024 12:24:48 -0700 (PDT) From: Ricardo Ribalda Date: Mon, 06 May 2024 19:24:46 +0000 Subject: [PATCH v2 1/2] media: bcm2835-unicam: Do not replace IRQ retcode during probe 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: <20240506-fix-broad-v2-1-e6a2a5c0d609@chromium.org> References: <20240506-fix-broad-v2-0-e6a2a5c0d609@chromium.org> In-Reply-To: <20240506-fix-broad-v2-0-e6a2a5c0d609@chromium.org> To: Mauro Carvalho Chehab , Florian Fainelli , Broadcom internal kernel review list , Ray Jui , Scott Branden Cc: linux-media@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Hans Verkuil , Ricardo Ribalda X-Mailer: b4 0.12.4 platform_get_irq() cannot return the value 0. It will either return a non-z= ero irq or a errcode. If a errcode is returned, we need to populate the error code upwards. It wi= ll give a more accurate reason of why it failed to the caller, who might decide to retry later. Signed-off-by: Ricardo Ribalda Reviewed-by: Laurent Pinchart --- drivers/media/platform/broadcom/bcm2835-unicam.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/media/platform/broadcom/bcm2835-unicam.c b/drivers/med= ia/platform/broadcom/bcm2835-unicam.c index bd2bbb53070e..60c0fe956c58 100644 --- a/drivers/media/platform/broadcom/bcm2835-unicam.c +++ b/drivers/media/platform/broadcom/bcm2835-unicam.c @@ -2660,9 +2660,8 @@ static int unicam_probe(struct platform_device *pdev) } =20 ret =3D platform_get_irq(pdev, 0); - if (ret <=3D 0) { + if (ret < 0) { dev_err(&pdev->dev, "No IRQ resource\n"); - ret =3D -EINVAL; goto err_unicam_put; } =20 @@ -2670,7 +2669,6 @@ static int unicam_probe(struct platform_device *pdev) "unicam_capture0", unicam); if (ret) { dev_err(&pdev->dev, "Unable to request interrupt\n"); - ret =3D -EINVAL; goto err_unicam_put; } =20 --=20 2.45.0.rc1.225.g2a3ae87e7f-goog