From nobody Fri Oct 3 11:27:51 2025 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 225B72FFDC0; Tue, 2 Sep 2025 11:57:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756814228; cv=none; b=P58CakZEicAbl81RgwheJjBaSLX4QRC4KpCrkS7tBQNIKVGgc9hrFVuM3HXTJDNM9ttnPhF3GmRtRRLp2ued9SOedmo8mCMFaGsmiKXeCFVP5F7xsSLD75Tzv8OfaPGXWzqThfCrERGMfRR3GE8whUurlAEikllan0HH1YZ0KDc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756814228; c=relaxed/simple; bh=9uEZ6utveXtfTTMtUje7zgLsdsyYKMyPkIX+8uCOD1w=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=rGqJD7u0H0CsvQtXrGK1y30z/gxESn+L1dMBhyLFGj/3ecz0fVcunjDvIG2V55bzIUvs/KQvbJppFx4X98djnP0FTvjwAMJrhjSKNLag70wWMrpgXYIR0hFpcHFHqtQ5/yOVNs6X2otNVHr0hcMVlFrf4mMShPQIZJyeU+iXVvs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=nzlbz7w2; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="nzlbz7w2" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1756814224; bh=9uEZ6utveXtfTTMtUje7zgLsdsyYKMyPkIX+8uCOD1w=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=nzlbz7w2COjp10kn3HfBIfWqCXrKFSRW254ZfL5WFL/uXZGxVx0DmY+hqe9SUZxWu v4ADLH/kSK02+ooAY3OAjdM6Z1IuhtDoe6+XUvfxrdXHPcVz2az962/W9GVMhjE54/ UAdvkyGuSZx13nbb8xci67hSZRnR6rbXVKJAa4bi2RRNuJdMrcx6u7lNkPzZ5tbifZ 2Z74rOuS6+zSS6TNgZvgnoRsrJk96nWZVNzS6FTVEEYU5/FBXdze8fIkd2ik//XHnZ nScZJddoOhA7n4d1Nst5q0wN8naVQx0lsiIghNg8yjxGvMFssZ66/tU8liA3zijUmr /RPifgIstZl3w== Received: from localhost (unknown [82.79.138.60]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: cristicc) by bali.collaboradmins.com (Postfix) with UTF8SMTPSA id 3017417E0C21; Tue, 2 Sep 2025 13:57:04 +0200 (CEST) From: Cristian Ciocaltea Date: Tue, 02 Sep 2025 14:56:32 +0300 Subject: [PATCH 10/17] usb: vhci-hcd: Simplify kzalloc usage 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: <20250902-vhci-hcd-cleanup-v1-10-1d46247cb234@collabora.com> References: <20250902-vhci-hcd-cleanup-v1-0-1d46247cb234@collabora.com> In-Reply-To: <20250902-vhci-hcd-cleanup-v1-0-1d46247cb234@collabora.com> To: Valentina Manea , Shuah Khan , Hongren Zheng , Greg Kroah-Hartman Cc: kernel@collabora.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.2 Use the shorter variants as suggested by checkpatch.pl: CHECK: Prefer kzalloc(sizeof(*priv)...) over kzalloc(sizeof(struct vhci_p= riv)...) CHECK: Prefer kzalloc(sizeof(*unlink)...) over kzalloc(sizeof(struct vhci= _unlink)...) This also improves further maintainability. Signed-off-by: Cristian Ciocaltea --- drivers/usb/usbip/vhci_hcd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c index e989be33ada00d5073f5753b72bb71d349c67b83..5b9cc84947781f79d69751ebda9= 50cb293db7cb6 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -670,7 +670,7 @@ static void vhci_tx_urb(struct urb *urb, struct vhci_de= vice *vdev) struct vhci_hcd *vhci_hcd =3D vdev_to_vhci_hcd(vdev); unsigned long flags; =20 - priv =3D kzalloc(sizeof(struct vhci_priv), GFP_ATOMIC); + priv =3D kzalloc(sizeof(*priv), GFP_ATOMIC); if (!priv) { usbip_event_add(&vdev->ud, VDEV_EVENT_ERROR_MALLOC); return; @@ -926,7 +926,7 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct= urb *urb, int status) spin_lock(&vdev->priv_lock); =20 /* setup CMD_UNLINK pdu */ - unlink =3D kzalloc(sizeof(struct vhci_unlink), GFP_ATOMIC); + unlink =3D kzalloc(sizeof(*unlink), GFP_ATOMIC); if (!unlink) { spin_unlock(&vdev->priv_lock); spin_unlock_irqrestore(&vhci->lock, flags); --=20 2.51.0