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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A1049CD6E4B for ; Thu, 28 May 2026 10:35:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3099A10EFBE; Thu, 28 May 2026 10:35:09 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="DSIJi0BJ"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8CF1D10EFBB; Thu, 28 May 2026 10:35:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1779964508; x=1811500508; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=FO5PgDtAqxhnpRjX5vBzDxLUpqz4TErkjfeZ25m5Kr4=; b=DSIJi0BJW55BKWTfcrU/17a0Xwfah3HAbVQRDJwBsgKxypqR/2VfA7D7 vwG+uUaC+iLRaXAd4Xy/qefYpJdLEG5D56Jm1LEYJqCrnZZHEng78NAll LtBGzU8xZXmf8EHd3OXrF4+EmvfDaPcHnj9p6vRbS/q/1l2aXWXUcF1ML TTgei0RompEakeJ08FlJHX+hns9ckt/t4L2VNPAQvP1ITO8k5NEgw4B57 ezqTwVM/K1jMOS4GLa3GblOSJ8+2ZiwiG5tyPcuXFRA9WI2sOxsGL0EKI RkuZ6jnYghtZxDvpybqbLHsZ0krvoqiTP3RbOmdg9PTKP7K7168VpxQgN A==; X-CSE-ConnectionGUID: xgVstZtTRpepksDhHbMhKw== X-CSE-MsgGUID: gxWW6dePRfSxcGRySl5qjg== X-IronPort-AV: E=McAfee;i="6800,10657,11799"; a="98221210" X-IronPort-AV: E=Sophos;i="6.24,173,1774335600"; d="scan'208";a="98221210" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2026 03:35:07 -0700 X-CSE-ConnectionGUID: jqY3aQ7fQ0mmiE4Y9MZuPg== X-CSE-MsgGUID: jmAsoP4cR4aDOfkxC/ki/A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,173,1774335600"; d="scan'208";a="241682300" Received: from hrotuna-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.245.166]) by orviesa010-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2026 03:35:07 -0700 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Cc: intel-xe@lists.freedesktop.org Subject: [PATCH 01/11] drm/i915/bw: Don't memcpy() pointlessly Date: Thu, 28 May 2026 13:34:48 +0300 Message-ID: <20260528103458.18069-2-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260528103458.18069-1-ville.syrjala@linux.intel.com> References: <20260528103458.18069-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs Bertel Jungin Aukio 5, 02600 Espoo, Finland Content-Transfer-Encoding: 8bit X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Ville Syrjälä Structs can be copied with a simple assingment. Eliminate the pointless memcpy(). Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/display/intel_bw.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index dc5a5b639d87..d0ceffc93f36 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -758,8 +758,7 @@ static int xe2_hpd_get_bw_info(struct intel_display *display, display->bw.max[0].num_planes = 1; display->bw.max[0].num_qgv_points = qi.num_points; for (i = 1; i < ARRAY_SIZE(display->bw.max); i++) - memcpy(&display->bw.max[i], &display->bw.max[0], - sizeof(display->bw.max[0])); + display->bw.max[i] = display->bw.max[0]; /* * Xe2_HPD should always have exactly two QGV points representing -- 2.53.0