From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A6261146A70; Thu, 11 Apr 2024 10:23:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712831019; cv=none; b=kHscbGVYOTrhVPNUxW7q6wwnMlqSVyFlGppT+7LhnD/NfoM1wSkek8lsgucsBuP/kve7tR2XSJnlNwxL3qChlIxLz1+CdVQwaJF14alz3GPqyGYtoNEHHPKY5HfH9QaXZUyCpWpfYt4d/cfExOgTdLZawaptv2cz4MajgiXh9PY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712831019; c=relaxed/simple; bh=NL/r75MlsalO4CqSSZ1+PTDCDy6X568eOH6hjeOUut4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mY5l3FBoesWOd052blIyO6+sXAkNRBdrpHPE2H1H8HfLnyk5H7x3BX47FLQI7PmduB73mVJZCdcwFCpCyNTM8vRII4lEnBiRICjJ65gM6jIIbk5z6oRErHXnrO/2PV5rCWVLYCHi9IfcLg3yPhwlZDqzOUHN7zNj2pmjF+a9YQM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=gqA2By8t; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="gqA2By8t" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2DA57C433C7; Thu, 11 Apr 2024 10:23:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1712831019; bh=NL/r75MlsalO4CqSSZ1+PTDCDy6X568eOH6hjeOUut4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gqA2By8thWArWeT9KQVoatj8W0QtJCTEZuGkZ7DIcDcM6UspGZ9x3A0zYPY8hVrIp AGJAg1pv9yW2bJwwLhUqRj94jgQv9kTIgBHBwo24SHH8fd3s3zfbnsn+mtjReLcjOv M0jUID5g2MwtW1WOrvx4xJpcW2x0lIxnfkI++xvg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Arnd Bergmann , Hans Verkuil , Sasha Levin Subject: [PATCH 5.4 189/215] media: sta2x11: fix irq handler cast Date: Thu, 11 Apr 2024 11:56:38 +0200 Message-ID: <20240411095430.545389975@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240411095424.875421572@linuxfoundation.org> References: <20240411095424.875421572@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Arnd Bergmann [ Upstream commit 3de49ae81c3a0f83a554ecbce4c08e019f30168e ] clang-16 warns about casting incompatible function pointers: drivers/media/pci/sta2x11/sta2x11_vip.c:1057:6: error: cast from 'irqreturn_t (*)(int, struct sta2x11_vip *)' (aka 'enum irqreturn (*)(int, struct sta2x11_vip *)') to 'irq_handler_t' (aka 'enum irqreturn (*)(int, void *)') converts to incompatible function type [-Werror,-Wcast-function-type-strict] Change the prototype of the irq handler to the regular version with a local variable to adjust the argument type. Signed-off-by: Arnd Bergmann Signed-off-by: Hans Verkuil [hverkuil: update argument documentation] Signed-off-by: Sasha Levin --- drivers/media/pci/sta2x11/sta2x11_vip.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c index 798574cfad35e..5a77f8ba3a187 100644 --- a/drivers/media/pci/sta2x11/sta2x11_vip.c +++ b/drivers/media/pci/sta2x11/sta2x11_vip.c @@ -760,7 +760,7 @@ static const struct video_device video_dev_template = { /** * vip_irq - interrupt routine * @irq: Number of interrupt ( not used, correct number is assumed ) - * @vip: local data structure containing all information + * @data: local data structure containing all information * * check for both frame interrupts set ( top and bottom ). * check FIFO overflow, but limit number of log messages after open. @@ -770,8 +770,9 @@ static const struct video_device video_dev_template = { * * IRQ_HANDLED, interrupt done. */ -static irqreturn_t vip_irq(int irq, struct sta2x11_vip *vip) +static irqreturn_t vip_irq(int irq, void *data) { + struct sta2x11_vip *vip = data; unsigned int status; status = reg_read(vip, DVP_ITS); @@ -1053,9 +1054,7 @@ static int sta2x11_vip_init_one(struct pci_dev *pdev, spin_lock_init(&vip->slock); - ret = request_irq(pdev->irq, - (irq_handler_t) vip_irq, - IRQF_SHARED, KBUILD_MODNAME, vip); + ret = request_irq(pdev->irq, vip_irq, IRQF_SHARED, KBUILD_MODNAME, vip); if (ret) { dev_err(&pdev->dev, "request_irq failed\n"); ret = -ENODEV; -- 2.43.0