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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 34D46C43334 for ; Mon, 27 Jun 2022 08:54:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233622AbiF0Iyi (ORCPT ); Mon, 27 Jun 2022 04:54:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48164 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230329AbiF0Iyh (ORCPT ); Mon, 27 Jun 2022 04:54:37 -0400 Received: from out1.migadu.com (out1.migadu.com [IPv6:2001:41d0:2:863f::]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C02E8632F for ; Mon, 27 Jun 2022 01:54:35 -0700 (PDT) X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1656320073; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=lYtRoPZU94l44IB7XMhlqGu/BmFm++kHBnUT6UzlKII=; b=ip2dno0gIC8N4gE5uN1e0jQX5Ld4LQfqQZurE8gIF3U/cjtCMfAfSH3j5kdGpMPj2hSsHE o2vz9AOZjXnFl2NgY8w4DdfxH6dFSb5RPqXYQNT47xo95fu9EYd/8e4C21MLqpghHQK038 RQF0uGFptbdfHx3xFwZ34Rcq2PpZgSA= From: Cai Huoqing To: cai.huoqing@linux.dev Cc: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm: Remove the unused param "struct drm_buddy *mm" Date: Mon, 27 Jun 2022 16:54:04 +0800 Message-Id: <20220627085405.221435-1-cai.huoqing@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: linux.dev Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove the param "struct drm_buddy *mm" which is unused in the function drm_block_alloc()/drm_block_free(). Signed-off-by: Cai Huoqing --- drivers/gpu/drm/drm_buddy.c | 25 +++++++++++-------------- 1 file changed, 11 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c index 11bb59399471..192c8b99fb43 100644 --- a/drivers/gpu/drm/drm_buddy.c +++ b/drivers/gpu/drm/drm_buddy.c @@ -11,10 +11,8 @@ static struct kmem_cache *slab_blocks; -static struct drm_buddy_block *drm_block_alloc(struct drm_buddy *mm, - struct drm_buddy_block *parent, - unsigned int order, - u64 offset) +static struct drm_buddy_block * +drm_block_alloc(struct drm_buddy_block *parent, unsigned int order, u64 offset) { struct drm_buddy_block *block; @@ -32,8 +30,7 @@ static struct drm_buddy_block *drm_block_alloc(struct drm_buddy *mm, return block; } -static void drm_block_free(struct drm_buddy *mm, - struct drm_buddy_block *block) +static void drm_block_free(struct drm_buddy_block *block) { kmem_cache_free(slab_blocks, block); } @@ -131,7 +128,7 @@ int drm_buddy_init(struct drm_buddy *mm, u64 size, u64 chunk_size) root_size = rounddown_pow_of_two(size); order = ilog2(root_size) - ilog2(chunk_size); - root = drm_block_alloc(mm, NULL, order, offset); + root = drm_block_alloc(NULL, order, offset); if (!root) goto out_free_roots; @@ -151,7 +148,7 @@ int drm_buddy_init(struct drm_buddy *mm, u64 size, u64 chunk_size) out_free_roots: while (i--) - drm_block_free(mm, mm->roots[i]); + drm_block_free(mm->roots[i]); kfree(mm->roots); out_free_list: kfree(mm->free_list); @@ -172,7 +169,7 @@ void drm_buddy_fini(struct drm_buddy *mm) for (i = 0; i < mm->n_roots; ++i) { WARN_ON(!drm_buddy_block_is_free(mm->roots[i])); - drm_block_free(mm, mm->roots[i]); + drm_block_free(mm->roots[i]); } WARN_ON(mm->avail != mm->size); @@ -191,14 +188,14 @@ static int split_block(struct drm_buddy *mm, BUG_ON(!drm_buddy_block_is_free(block)); BUG_ON(!drm_buddy_block_order(block)); - block->left = drm_block_alloc(mm, block, block_order, offset); + block->left = drm_block_alloc(block, block_order, offset); if (!block->left) return -ENOMEM; - block->right = drm_block_alloc(mm, block, block_order, + block->right = drm_block_alloc(block, block_order, offset + (mm->chunk_size << block_order)); if (!block->right) { - drm_block_free(mm, block->left); + drm_block_free(block->left); return -ENOMEM; } @@ -257,8 +254,8 @@ static void __drm_buddy_free(struct drm_buddy *mm, list_del(&buddy->link); - drm_block_free(mm, block); - drm_block_free(mm, buddy); + drm_block_free(block); + drm_block_free(buddy); block = parent; } -- 2.25.1