From nobody Fri Oct 3 11:27:50 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 4ED882FF14C; Tue, 2 Sep 2025 11:57:05 +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=1756814227; cv=none; b=AywhVdMFvxs7bPgUhLfrF2jcYN1eRWG9GsKAPMIjFQy/OsgAnDNPN0oryj1SBKkccxFhjzUiT/oTZ1qifNSCH8rangb3PGW+LOROGD3u+d0fyraADHZpgFk/LZca9RChc7I4yf1oNmo5kg00iH8gcK+jmg8uQTlM3/qbCcmqQEI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756814227; c=relaxed/simple; bh=yA3LP5QVmcRjbpMbX945mpkBfWjMxWHDASdt5Mk5ZmQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=l4Z/7nQP80ed+iQlCNnFaLNa449H3sIAhUqFL17C+tQuH43CJseSSdggcQ2CAkRA6VNdWcIoUF5pJ15lDV9ijcaeJydB1HjmLP68Gm/8sudB/OXtKuQ086E779aXaNFgQM4nzSlx5GDr/hTzV+XLLsID6+jEl4PF4K7hhM4pkz0= 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=EX4AsSg4; 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="EX4AsSg4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1756814223; bh=yA3LP5QVmcRjbpMbX945mpkBfWjMxWHDASdt5Mk5ZmQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=EX4AsSg4ekc/PPJKfjR+l3Gwd3L+Cgy7X6wP2qCxliI7wYnr5pOHWzHd++z74qUNF 6mKTfy2t42HDEYvTU+oRj/DEuznvAdg+H3MVluuLl7dBx8N49HRBhu5aoLaeYJv5Hi jeiHPYQVMiDAKMR0FNx2UxMHQuhvyERJ5Pkf3e6ZYj/uQPd7rbUc3opA4/hMq1/pTR zAi+RYI9x1Pw9pMCzlawfeBlexXbeU7xoXaSYSkyGES2jsF+GcFGMANjXGEiB5I5DP QCCksOTNKUwbe8xHLffxXTkFAsW4siZH1D0ejOwQWm/2EmKQdqQW16E9nVzcg16Mxx ADa3fWtqOy3zA== 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 6913217E0B84; Tue, 2 Sep 2025 13:57:03 +0200 (CEST) From: Cristian Ciocaltea Date: Tue, 02 Sep 2025 14:56:31 +0300 Subject: [PATCH 09/17] usb: vhci-hcd: Simplify NULL comparison 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-v1-9-1d46247cb234@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: Comparison to NULL could be written "!c" CHECK: Comparison to NULL could be written "!vhcis" 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 d3933979689f8cd141b3554e902c1e7b9fc6c694..e989be33ada00d5073f5753b72b= b71d349c67b83 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -1131,7 +1131,7 @@ static int hcd_name_to_id(const char *name) int ret; =20 c =3D strchr(name, '.'); - if (c =3D=3D NULL) + if (!c) return 0; =20 ret =3D kstrtol(c + 1, 10, &val); @@ -1521,7 +1521,7 @@ static int __init vhci_hcd_init(void) vhci_num_controllers =3D 1; =20 vhcis =3D kcalloc(vhci_num_controllers, sizeof(struct vhci), GFP_KERNEL); - if (vhcis =3D=3D NULL) + if (!vhcis) return -ENOMEM; =20 ret =3D platform_driver_register(&vhci_driver); --=20 2.51.0