From patchwork Tue Jan 17 16:46:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 13104879 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 613CBC3DA78 for ; Tue, 17 Jan 2023 16:47:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231883AbjAQQrP (ORCPT ); Tue, 17 Jan 2023 11:47:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232296AbjAQQqs (ORCPT ); Tue, 17 Jan 2023 11:46:48 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD25212066; Tue, 17 Jan 2023 08:46:47 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 78378614DA; Tue, 17 Jan 2023 16:46:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0D6C8C433EF; Tue, 17 Jan 2023 16:46:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673974006; bh=4k47jDc2oFC0wdumIOzrC/8rIFQaQpNNWF240dXPewQ=; h=From:To:Cc:Subject:Date:From; b=G+JxLMscqfqDGxvkLUAKHErzoZUmD19GL66RO2LYXES37GfVgXui834D9cdFkq95z V59EoR02h9jyLGxHDb0LgXDuYRaVMZfo2KXjHt1+IXTaJAvWdY7lhdVUYXwkwDHSi7 2G/mQuUfDSE12yinusMwYEfX/yytfMKvFQWdMKyfMPZdzE2Go1XhszmDYO6/OT8spX pLlU8zLcdmlfT+HZCO9FGo9U36sB79RtWWWUQYY7j78Rrn605rQjUg/9FyBwDpRAeX D1yFukDMScIdxHjbI7B5rRWFI9hstJbmk/mewNw1pthVFkWdpqWEXQpqQFXmIOASAU xaSwIPApCjsTQ== From: Arnd Bergmann To: Peter Zijlstra , Ingo Molnar Cc: Arnd Bergmann , "Rafael J. Wysocki" , Daniel Lezcano , Frederic Weisbecker , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] cpuidle: mvebu: fix duplicate flags assignment Date: Tue, 17 Jan 2023 17:46:35 +0100 Message-Id: <20230117164642.1672784-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Arnd Bergmann The added '.flags' value is sometimes ignored here because it gets overwritten by another initialization: drivers/cpuidle/cpuidle-mvebu-v7.c:24:33: error: initialized field overwritten [-Werror=override-init] 24 | #define MVEBU_V7_FLAG_DEEP_IDLE 0x10000 | ^~~~~~~ drivers/cpuidle/cpuidle-mvebu-v7.c:69:43: note: in expansion of macro 'MVEBU_V7_FLAG_DEEP_IDLE' 69 | .flags = MVEBU_V7_FLAG_DEEP_IDLE, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/cpuidle/cpuidle-mvebu-v7.c:24:33: note: (near initialization for 'armadaxp_idle_driver.states[2].flags') 24 | #define MVEBU_V7_FLAG_DEEP_IDLE 0x10000 | ^~~~~~~ drivers/cpuidle/cpuidle-mvebu-v7.c:69:43: note: in expansion of macro 'MVEBU_V7_FLAG_DEEP_IDLE' 69 | .flags = MVEBU_V7_FLAG_DEEP_IDLE, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/cpuidle/cpuidle-mvebu-v7.c:24:33: error: initialized field overwritten [-Werror=override-init] 24 | #define MVEBU_V7_FLAG_DEEP_IDLE 0x10000 | ^~~~~~~ drivers/cpuidle/cpuidle-mvebu-v7.c:85:43: note: in expansion of macro 'MVEBU_V7_FLAG_DEEP_IDLE' 85 | .flags = MVEBU_V7_FLAG_DEEP_IDLE, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/cpuidle/cpuidle-mvebu-v7.c:24:33: note: (near initialization for 'armada370_idle_driver.states[1].flags') 24 | #define MVEBU_V7_FLAG_DEEP_IDLE 0x10000 | ^~~~~~~ drivers/cpuidle/cpuidle-mvebu-v7.c:85:43: note: in expansion of macro 'MVEBU_V7_FLAG_DEEP_IDLE' 85 | .flags = MVEBU_V7_FLAG_DEEP_IDLE, | ^~~~~~~~~~~~~~~~~~~~~~~ Merge the two fields into one. Fixes: 4ce40e9dbe83 ("cpuidle, armada: Push RCU-idle into driver") Signed-off-by: Arnd Bergmann --- drivers/cpuidle/cpuidle-mvebu-v7.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/cpuidle/cpuidle-mvebu-v7.c b/drivers/cpuidle/cpuidle-mvebu-v7.c index 114bd09eebbf..563dba609b98 100644 --- a/drivers/cpuidle/cpuidle-mvebu-v7.c +++ b/drivers/cpuidle/cpuidle-mvebu-v7.c @@ -52,21 +52,20 @@ static struct cpuidle_driver armadaxp_idle_driver = { .name = "armada_xp_idle", .states[0] = ARM_CPUIDLE_WFI_STATE, .states[1] = { - .flags = CPUIDLE_FLAG_RCU_IDLE, .enter = mvebu_v7_enter_idle, .exit_latency = 100, .power_usage = 50, .target_residency = 1000, + .flags = CPUIDLE_FLAG_RCU_IDLE, .name = "MV CPU IDLE", .desc = "CPU power down", }, .states[2] = { - .flags = CPUIDLE_FLAG_RCU_IDLE, .enter = mvebu_v7_enter_idle, .exit_latency = 1000, .power_usage = 5, .target_residency = 10000, - .flags = MVEBU_V7_FLAG_DEEP_IDLE, + .flags = MVEBU_V7_FLAG_DEEP_IDLE | CPUIDLE_FLAG_RCU_IDLE, .name = "MV CPU DEEP IDLE", .desc = "CPU and L2 Fabric power down", }, @@ -77,12 +76,11 @@ static struct cpuidle_driver armada370_idle_driver = { .name = "armada_370_idle", .states[0] = ARM_CPUIDLE_WFI_STATE, .states[1] = { - .flags = CPUIDLE_FLAG_RCU_IDLE, .enter = mvebu_v7_enter_idle, .exit_latency = 100, .power_usage = 5, .target_residency = 1000, - .flags = MVEBU_V7_FLAG_DEEP_IDLE, + .flags = MVEBU_V7_FLAG_DEEP_IDLE | CPUIDLE_FLAG_RCU_IDLE, .name = "Deep Idle", .desc = "CPU and L2 Fabric power down", }, @@ -93,11 +91,11 @@ static struct cpuidle_driver armada38x_idle_driver = { .name = "armada_38x_idle", .states[0] = ARM_CPUIDLE_WFI_STATE, .states[1] = { - .flags = CPUIDLE_FLAG_RCU_IDLE, .enter = mvebu_v7_enter_idle, .exit_latency = 10, .power_usage = 5, .target_residency = 100, + .flags = CPUIDLE_FLAG_RCU_IDLE, .name = "Idle", .desc = "CPU and SCU power down", },