From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E34A0C433F5 for ; Mon, 27 Sep 2021 08:11:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D0C9060FC2 for ; Mon, 27 Sep 2021 08:11:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233405AbhI0INB (ORCPT ); Mon, 27 Sep 2021 04:13:01 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:25918 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233349AbhI0IM5 (ORCPT ); Mon, 27 Sep 2021 04:12:57 -0400 Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4HHwGG3VvRzbmmr; Mon, 27 Sep 2021 16:07:02 +0800 (CST) Received: from dggpemm500001.china.huawei.com (7.185.36.107) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Mon, 27 Sep 2021 16:11:17 +0800 Received: from localhost.localdomain.localdomain (10.175.113.25) by dggpemm500001.china.huawei.com (7.185.36.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Mon, 27 Sep 2021 16:11:17 +0800 From: Kefeng Wang To: Thomas Gleixner , Guo Ren , Yoshinori Sato , Rich Felker , , , CC: Kefeng Wang Subject: [PATCH 1/3] sh: Cleanup about SPARSE_IRQ Date: Mon, 27 Sep 2021 16:14:00 +0800 Message-ID: <20210927081402.191717-2-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210927081402.191717-1-wangkefeng.wang@huawei.com> References: <20210927081402.191717-1-wangkefeng.wang@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.25] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500001.china.huawei.com (7.185.36.107) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After commit 37744feebc08 ("sh: remove sh5 support"), sh always enable SPARSE_IRQ, kill unused MAY_HAVE_SPARSE_IRQ and NR_IRQS define under !CONFIG_SPARSE_IRQ. Cc: Yoshinori Sato Cc: Rich Felker Signed-off-by: Kefeng Wang --- arch/sh/Kconfig | 1 - arch/sh/include/asm/irq.h | 9 --------- 2 files changed, 10 deletions(-) diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 6904f4bdbf00..70afb30e0b32 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -56,7 +56,6 @@ config SUPERH select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS select IRQ_FORCED_THREADING - select MAY_HAVE_SPARSE_IRQ select MODULES_USE_ELF_RELA select NEED_SG_DMA_LENGTH select NO_DMA if !MMU && !DMA_COHERENT diff --git a/arch/sh/include/asm/irq.h b/arch/sh/include/asm/irq.h index 839551ce398c..5a7b6e324e4c 100644 --- a/arch/sh/include/asm/irq.h +++ b/arch/sh/include/asm/irq.h @@ -5,16 +5,7 @@ #include #include -/* - * Only legacy non-sparseirq platforms have to set a reasonably sane - * value here. sparseirq platforms allocate their irq_descs on the fly, - * so will expand automatically based on the number of registered IRQs. - */ -#ifdef CONFIG_SPARSE_IRQ # define NR_IRQS 8 -#else -# define NR_IRQS 512 -#endif /* * This is a special IRQ number for indicating that no IRQ has been -- 2.26.2