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[2620:137:e000::1:20]) by mx.google.com with ESMTP id e5-20020a17090301c500b00199200945a3si35857881plh.74.2023.03.30.03.45.43; Thu, 30 Mar 2023 03:45:55 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=SD5LNcgr; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231281AbjC3KoE (ORCPT + 99 others); Thu, 30 Mar 2023 06:44:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231200AbjC3Knq (ORCPT ); Thu, 30 Mar 2023 06:43:46 -0400 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 907BC93FB for ; Thu, 30 Mar 2023 03:43:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1680173018; x=1711709018; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=GqcGwxyn7j7iLNNmU5/jcjr9hX502H2AgCkR+SUtUOU=; b=SD5LNcgrSzvNtPEYb8/jLE5lRo1uZdZWqVYAKtieJagduAeK+XsbudLK c0qsZobJaOc21Lt6iK/qhiupEX+ntCh36TmrZjyrEdPyHtjKpZToi9Muc vic7sKEAoIdVfXtG4bubfFEBIX8OrpvMLeghginG9iajr8Z6DX+z7ce2T 3O4HvS2xO1815w9tFm4s7z2LUeIcgHTdZqLwPUMrV4yQWKX4jKyYqVtyw DSeETKdZ0sselsEAlHLUNv/QS2VkbXjPHzwEowka8BHZhw5pUndh06Bpe AtV6SUqd44QG33DrZnF9jZNzrbowRdytEWKkIrpdRBrfbdaHeNtZVX0A4 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10664"; a="321517780" X-IronPort-AV: E=Sophos;i="5.98,303,1673942400"; d="scan'208";a="321517780" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2023 03:43:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10664"; a="661951495" X-IronPort-AV: E=Sophos;i="5.98,303,1673942400"; d="scan'208";a="661951495" Received: from unknown (HELO localhost) ([10.237.66.160]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2023 03:43:35 -0700 From: Jani Nikula To: linux-kernel@vger.kernel.org Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, jani.nikula@intel.com, Andrew Morton , =?UTF-8?q?Christian=20K=C3=B6nig?= , David Gow Subject: [PATCH 4/4] drm/i915/reg: use is_power_of_2() from log2.h Date: Thu, 30 Mar 2023 13:42:43 +0300 Message-Id: <20230330104243.2120761-5-jani.nikula@intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230330104243.2120761-1-jani.nikula@intel.com> References: <20230330104243.2120761-1-jani.nikula@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.5 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now that log2.h is_power_of_2() supports constant expressions, use it. Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/i915_reg_defs.h | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_reg_defs.h b/drivers/gpu/drm/i915/i915_reg_defs.h index be43580a6979..44e99a9a381f 100644 --- a/drivers/gpu/drm/i915/i915_reg_defs.h +++ b/drivers/gpu/drm/i915/i915_reg_defs.h @@ -52,11 +52,6 @@ __is_constexpr(__low) && \ ((__low) < 0 || (__high) > 63 || (__low) > (__high))))) -/* - * Local integer constant expression version of is_power_of_2(). - */ -#define IS_POWER_OF_2(__x) ((__x) && (((__x) & ((__x) - 1)) == 0)) - /** * REG_FIELD_PREP() - Prepare a u32 bitfield value * @__mask: shifted mask defining the field's length and position @@ -71,7 +66,7 @@ ((u32)((((typeof(__mask))(__val) << __bf_shf(__mask)) & (__mask)) + \ BUILD_BUG_ON_ZERO(!__is_constexpr(__mask)) + \ BUILD_BUG_ON_ZERO((__mask) == 0 || (__mask) > U32_MAX) + \ - BUILD_BUG_ON_ZERO(!IS_POWER_OF_2((__mask) + (1ULL << __bf_shf(__mask)))) + \ + BUILD_BUG_ON_ZERO(!is_power_of_2((__mask) + (1ULL << __bf_shf(__mask)))) + \ BUILD_BUG_ON_ZERO(__builtin_choose_expr(__is_constexpr(__val), (~((__mask) >> __bf_shf(__mask)) & (__val)), 0)))) /** -- 2.39.2