From nobody Wed Nov 27 00:39:15 2024 Received: from 009.lax.mailroute.net (009.lax.mailroute.net [199.89.1.12]) (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 543211FF04D for ; Tue, 15 Oct 2024 19:10:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.1.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729019447; cv=none; b=oSyzr2p031FeQ5h+8gRspsvy2XrLg/WIYGBZSD2eD2ByMwYvNUfRVG9xfphYEeRU0xYkl7qzdamnuSnFb8bky/JkMOEEmbVu9DoE6/0Oxnbbx2X8S4m0vGIECKYjYt2Ak9xDJ+DE9a13TTbGg/ra1DKemKt9aCNCyeYlsdzcGKI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729019447; c=relaxed/simple; bh=rwSTrxMeDR58NLoluBPOaLrltx8AiPSHezxn/EIQS3Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pYxZIzr5hd97apOuxDJFWPCQowDtZKhYCqvmyKLhR4SsMPxSpqRqswXWGYR2q2mldb3a40u+2kdkksZyfX4x3AqpAoQPg05UoDJ8fa3+X4wT9QYGyQ/Ouh3ZcHyxXBikkBBjbRUEu4MNcEG9ZqLkMxo+p4XVL7alx+s76/48vic= 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=Zu8gjTr3; arc=none smtp.client-ip=199.89.1.12 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="Zu8gjTr3" Received: from localhost (localhost [127.0.0.1]) by 009.lax.mailroute.net (Postfix) with ESMTP id 4XSkFt5dhZzlgMW0; Tue, 15 Oct 2024 19:10:42 +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=1729019440; x=1731611441; bh=6Gadi ssd1xRreJMHFyFxcuAmyYPn7MUE3CNrw0CZYtM=; b=Zu8gjTr34Jc7U5V8vq2aN hRtrSgmk4Rn3SS3/tQOs7lUApWa4c5A+3OciqyKv6tNStQMpgP1qDIE9ke8oHgTj NDBfH2totli89FLR59LShRWzK6yZ/vy8tfyvSEEPpK07Ql/NSPdBjNuJ5xpqBD46 e8/I2bAKeu7HNB3c6+P9pnMDNlP+k+8dO54HxZdB57An/Z1ZcrzczrCHMLQM1WVp gmfDIQVxaN5QS9IRLyD9oiKKyRe//Z6DrqwAMRlEGvQ4OB3uYKoF6yg0lpZ8jvjD 0ZYNg5K9KtqXfAj7SkBLmMstXZLgK++aA3C+Rr9oea0rnWWYlCl88Az8pFfeVJKb A== X-Virus-Scanned: by MailRoute Received: from 009.lax.mailroute.net ([127.0.0.1]) by localhost (009.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id YrsHb6FFs8Xd; Tue, 15 Oct 2024 19:10:40 +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 009.lax.mailroute.net (Postfix) with ESMTPSA id 4XSkFr1bP1zlgMW2; Tue, 15 Oct 2024 19:10:40 +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 v3 16/22] serial: cpm_uart: Switch to irq_get_nr_irqs() Date: Tue, 15 Oct 2024 12:09:47 -0700 Message-ID: <20241015190953.1266194-17-bvanassche@acm.org> X-Mailer: git-send-email 2.47.0.rc1.288.g06298d1525-goog In-Reply-To: <20241015190953.1266194-1-bvanassche@acm.org> References: <20241015190953.1266194-1-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'. Prepare 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;