From patchwork Thu Oct 6 05:35:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Leroy X-Patchwork-Id: 613168 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44AACC433F5 for ; Thu, 6 Oct 2022 05:35:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229849AbiJFFfi (ORCPT ); Thu, 6 Oct 2022 01:35:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46786 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229491AbiJFFfh (ORCPT ); Thu, 6 Oct 2022 01:35:37 -0400 Received: from pegase2.c-s.fr (pegase2.c-s.fr [93.17.235.10]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E52C4455E; Wed, 5 Oct 2022 22:35:36 -0700 (PDT) Received: from localhost (mailhub3.si.c-s.fr [172.26.127.67]) by localhost (Postfix) with ESMTP id 4MjgBt6NfDz9srR; Thu, 6 Oct 2022 07:35:34 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from pegase2.c-s.fr ([172.26.127.65]) by localhost (pegase2.c-s.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id c2S55wU1WkE2; Thu, 6 Oct 2022 07:35:34 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase2.c-s.fr (Postfix) with ESMTP id 4MjgBt5jM5z9srN; Thu, 6 Oct 2022 07:35:34 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id B5F8F8B765; Thu, 6 Oct 2022 07:35:34 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id dTVu2VG7g3br; Thu, 6 Oct 2022 07:35:34 +0200 (CEST) Received: from PO20335.IDSI0.si.c-s.fr (unknown [192.168.232.234]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 99ACC8B763; Thu, 6 Oct 2022 07:35:34 +0200 (CEST) Received: from PO20335.IDSI0.si.c-s.fr (localhost [127.0.0.1]) by PO20335.IDSI0.si.c-s.fr (8.17.1/8.16.1) with ESMTPS id 2965ZKcZ213025 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Thu, 6 Oct 2022 07:35:20 +0200 Received: (from chleroy@localhost) by PO20335.IDSI0.si.c-s.fr (8.17.1/8.17.1/Submit) id 2965ZKpo212987; Thu, 6 Oct 2022 07:35:20 +0200 X-Authentication-Warning: PO20335.IDSI0.si.c-s.fr: chleroy set sender to christophe.leroy@csgroup.eu using -f From: Christophe Leroy To: Mark Brown Cc: Christophe Leroy , linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org Subject: [PATCH] spi: mpc52xx: Replace NO_IRQ by 0 Date: Thu, 6 Oct 2022 07:35:12 +0200 Message-Id: X-Mailer: git-send-email 2.37.1 MIME-Version: 1.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1665034510; l=852; s=20211009; h=from:subject:message-id; bh=IZ9l62OxZRMIzWc2+Sbx9DqUBl9hGPOXyFYrwsMgBpc=; b=+ipkGXeqzkGElRb4R+QzT28h3zOsmSHEcRhioaHDzdkc914kSeUXFAGjJPcoM7e3NNx9tdxAf7rJ lrlF6uYgCgcXr8K/ASNsTHQUqf4VMy3HiP1wY4rZppCF8QYmWveW X-Developer-Key: i=christophe.leroy@csgroup.eu; a=ed25519; pk=HIzTzUj91asvincQGOFx6+ZF5AoUuP9GdOtQChs7Mm0= Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org NO_IRQ is used to check the return of irq_of_parse_and_map(). On some architecture NO_IRQ is 0, on other architectures it is -1. irq_of_parse_and_map() returns 0 on error, independent of NO_IRQ. So use 0 instead of using NO_IRQ. Signed-off-by: Christophe Leroy --- drivers/spi/spi-mpc52xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-mpc52xx.c b/drivers/spi/spi-mpc52xx.c index bc5e36fd4288..f4dac315a75f 100644 --- a/drivers/spi/spi-mpc52xx.c +++ b/drivers/spi/spi-mpc52xx.c @@ -149,7 +149,7 @@ mpc52xx_spi_fsmstate_idle(int irq, struct mpc52xx_spi *ms, u8 status, u8 data) int spr, sppr; u8 ctrl1; - if (status && (irq != NO_IRQ)) + if (status && irq) dev_err(&ms->master->dev, "spurious irq, status=0x%.2x\n", status);