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 4F4ADC433EF for ; Sat, 19 Feb 2022 00:53:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240590AbiBSAyE (ORCPT ); Fri, 18 Feb 2022 19:54:04 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:33330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240592AbiBSAx7 (ORCPT ); Fri, 18 Feb 2022 19:53:59 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 8AC92279916 for ; Fri, 18 Feb 2022 16:53:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1645232019; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:in-reply-to:in-reply-to:references:references; bh=WM5OzNcGdWEyk24mjUtD4gIgYAk78EXJWAr4Hqf+1I4=; b=EP0uIhXKIa6DBUUXj8Z1wZnwAZ9jxnHwtvdUu3uuo/C2iZmoN+3r92FBqbmuN7rQJTrKp/ l5DMAAvqwKCge6TOvoQH+uUT+bld5hFC4ZC6WpXcuWoMO+6pKo8yJoZTGXbzycX8UMMsdu 3hCfNWxnxAXiAr8lxyMn4b1OtwsFRfw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-367-KKq__IXGMgKb-GYMZNuMew-1; Fri, 18 Feb 2022 19:53:34 -0500 X-MC-Unique: KKq__IXGMgKb-GYMZNuMew-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5E8F41091DA0; Sat, 19 Feb 2022 00:53:31 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (ovpn-12-39.pek2.redhat.com [10.72.12.39]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0C7E362D57; Sat, 19 Feb 2022 00:53:12 +0000 (UTC) From: Baoquan He To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, akpm@linux-foundation.org, hch@lst.de, cl@linux.com, 42.hyeyoo@gmail.com, penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, vbabka@suse.cz, David.Laight@ACULAB.COM, david@redhat.com, herbert@gondor.apana.org.au, davem@davemloft.net, linux-crypto@vger.kernel.org, steffen.klassert@secunet.com, netdev@vger.kernel.org, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, linux-s390@vger.kernel.org, michael@walle.cc, linux-i2c@vger.kernel.org, wsa@kernel.org Subject: [PATCH 04/22] drm/sti: Don't use GFP_DMA when calling dma_alloc_wc() Date: Sat, 19 Feb 2022 08:52:03 +0800 Message-Id: <20220219005221.634-5-bhe@redhat.com> In-Reply-To: <20220219005221.634-1-bhe@redhat.com> References: <20220219005221.634-1-bhe@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org dma_alloc_wc() allocates dma buffer with device's addressing limitation in mind. It's redundent to specify GFP_DMA when calling dma_alloc_wc(). [ 42.hyeyoo@gmail.com: Update changelog ] Signed-off-by: Baoquan He Acked-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> --- drivers/gpu/drm/sti/sti_cursor.c | 4 ++-- drivers/gpu/drm/sti/sti_hqvdp.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c index 1d6051b4f6fe..d1123dc09d25 100644 --- a/drivers/gpu/drm/sti/sti_cursor.c +++ b/drivers/gpu/drm/sti/sti_cursor.c @@ -235,7 +235,7 @@ static int sti_cursor_atomic_check(struct drm_plane *drm_plane, cursor->pixmap.base = dma_alloc_wc(cursor->dev, cursor->pixmap.size, &cursor->pixmap.paddr, - GFP_KERNEL | GFP_DMA); + GFP_KERNEL); if (!cursor->pixmap.base) { DRM_ERROR("Failed to allocate memory for pixmap\n"); return -EINVAL; @@ -375,7 +375,7 @@ struct drm_plane *sti_cursor_create(struct drm_device *drm_dev, /* Allocate clut buffer */ size = 0x100 * sizeof(unsigned short); cursor->clut = dma_alloc_wc(dev, size, &cursor->clut_paddr, - GFP_KERNEL | GFP_DMA); + GFP_KERNEL); if (!cursor->clut) { DRM_ERROR("Failed to allocate memory for cursor clut\n"); diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c index 3c61ba8b43e0..324e9dc238e4 100644 --- a/drivers/gpu/drm/sti/sti_hqvdp.c +++ b/drivers/gpu/drm/sti/sti_hqvdp.c @@ -857,7 +857,7 @@ static void sti_hqvdp_init(struct sti_hqvdp *hqvdp) size = NB_VDP_CMD * sizeof(struct sti_hqvdp_cmd); hqvdp->hqvdp_cmd = dma_alloc_wc(hqvdp->dev, size, &dma_addr, - GFP_KERNEL | GFP_DMA); + GFP_KERNEL); if (!hqvdp->hqvdp_cmd) { DRM_ERROR("Failed to allocate memory for VDP cmd\n"); return; -- 2.17.2