From nobody Wed Nov 27 19:44:36 2024 Received: from 008.lax.mailroute.net (008.lax.mailroute.net [199.89.1.11]) (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 A706A219C98 for ; Tue, 8 Oct 2024 20:26:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.1.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728419203; cv=none; b=M3AbgYFqBXGNpVz3TmRVApkonVCCoviqGk1VBWszAOtjfqiN+nNTkG2zpYjB06fX1o5QoA1+yV8H91RgnNs/As57lgQGH83Ku0qYzx0sofMRD1q8ShUIGqac8ds1Hy/GsSuyXcbMsEJnrSyN9SSiYLtzXDx/TNDrvvKzYPNOuN8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728419203; c=relaxed/simple; bh=3XJdmd66oELlrEy8vgIP+/fNwdroiL4PtG4UX2JO9dU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cc9olC2vL/xCZeFkc+FfpMfa/+dxYS8JKHXndDZYnySfXJezHjVji5gnKBINdCmzNrln25kwc/FziyYCDioHqH5Lnf5HbA1FDgJ7r8TZ84kq5Rr1bHnXnP/A5NcGwxRA0arCdkeN337MY7D7wtbBoCJRCbaVHHFdNHpJ8seazqQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b=1uhjo6oo; arc=none smtp.client-ip=199.89.1.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b="1uhjo6oo" Received: from localhost (localhost [127.0.0.1]) by 008.lax.mailroute.net (Postfix) with ESMTP id 4XNSGc4F8nz6ClY9t; Tue, 8 Oct 2024 20:26:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:mime-version:references:in-reply-to :x-mailer:message-id:date:date:subject:subject:from:from :received:received; s=mr01; t=1728419190; x=1731011191; bh=yBBrw fXqXxwNlNvecvySeiGRVQDZXt+uV5hagQ0dgf4=; b=1uhjo6oonwRD2Ihm0MlZ9 eqeG8xpOsGwNTc5AcZdN4yvMnHyRuRtyLHVMJUA72d27JS6Bs+DMsxtUK6BzOkoY giTitF+yc+mpDS+dR8t1cSAjBMVJULORxuBFz17k2a9R3oqhE2s1KcKtot2TJVlr WQSktXMPXDryHA0AUZJ+iRxXzP3z+FeB3PBel01loRFWLJCpDshq9XFwsPnKvxkI cZMcqf2YNx7uSTSLsC1aNhCNa+yxJJzKxHEEs+PBJVxOjxyXfeyfXPhII7/t2yia QbcdtDHDdnmhdjpYaSla5AnUWm5c+/O4fTUBwejNDpLSUctco1uMD4+z7CXh6kiF w== X-Virus-Scanned: by MailRoute Received: from 008.lax.mailroute.net ([127.0.0.1]) by localhost (008.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id mqKQnbO8UTYK; Tue, 8 Oct 2024 20:26:30 +0000 (UTC) Received: from bvanassche.mtv.corp.google.com (unknown [104.135.204.82]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 008.lax.mailroute.net (Postfix) with ESMTPSA id 4XNSGY6q0Qz6ClY9k; Tue, 8 Oct 2024 20:26:29 +0000 (UTC) From: Bart Van Assche To: Thomas Gleixner Cc: Greg Kroah-Hartman , Russell King , linux-kernel@vger.kernel.org, Bart Van Assche Subject: [PATCH v2 16/22] serial: cpm_uart: Switch to irq_get_nr_irqs() Date: Tue, 8 Oct 2024 13:25:55 -0700 Message-ID: <20241008202601.3737326-17-bvanassche@acm.org> X-Mailer: git-send-email 2.47.0.rc0.187.ge670bccf7e-goog In-Reply-To: <20241008202601.3737326-1-bvanassche@acm.org> References: <20241008202601.3737326-1-bvanassche@acm.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use the irq_get_nr_irqs() function instead of the global variable 'nr_irqs'. This patch prepares for changing 'nr_irqs' from an exported global variable into a variable with file scope. Cc: Greg Kroah-Hartman Signed-off-by: Bart Van Assche --- drivers/tty/serial/cpm_uart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/cpm_uart.c b/drivers/tty/serial/cpm_uart.c index a927478f581d..6eb8625de435 100644 --- a/drivers/tty/serial/cpm_uart.c +++ b/drivers/tty/serial/cpm_uart.c @@ -631,7 +631,7 @@ static int cpm_uart_verify_port(struct uart_port *port, =20 if (ser->type !=3D PORT_UNKNOWN && ser->type !=3D PORT_CPM) ret =3D -EINVAL; - if (ser->irq < 0 || ser->irq >=3D nr_irqs) + if (ser->irq < 0 || ser->irq >=3D irq_get_nr_irqs()) ret =3D -EINVAL; if (ser->baud_base < 9600) ret =3D -EINVAL;