From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 24 Apr 2024 09:09:38 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rzWl8-00ERC7-2f for lore@lore.pengutronix.de; Wed, 24 Apr 2024 09:09:38 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rzWl7-0006z3-AA for lore@pengutronix.de; Wed, 24 Apr 2024 09:09:38 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=3w6ZkRCdx09CWHVZR1UBudwmy7m7CxbDQL1A69/uJq4=; b=I2p78m+JYeNB5cJqDBsFYcHnpL 89pvWj3jom5o8f1ca+ajHmd2ewzSDBj0CbWjw0XqgRJz+qCSQb5rFwPiPjkdjwzuClo1H2oIHuorv 6PdLRH28b8rCkB41YZ8Y49Ua8frpTB6W2LvuISNqKL6D5+/59K9Gi92tpRj2GppGzoQJ0n8jyHz9x LXOcT/NpesjpHkXxTllJ3AkNacZJhmQdQCQNuY9LGzjcuXN4wG2v/r+HDPzwb00bJnWr0+wdJoLdO fRLmSKCqaDcKNz2xVWoN46zhb+CLsN+YjVYxTIZ8sfd0idnbWxopqxSHiG38WL1gwEc66ZFUztegp zsLH4hgA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rzWkU-000000032ME-0csM; Wed, 24 Apr 2024 07:08:58 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rzWjx-000000031tH-3K3a for barebox@lists.infradead.org; Wed, 24 Apr 2024 07:08:31 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rzWjw-0005eA-7a; Wed, 24 Apr 2024 09:08:24 +0200 Received: from [2a0a:edc0:0:1101:1d::54] (helo=dude05.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rzWjv-00E255-RG; Wed, 24 Apr 2024 09:08:23 +0200 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1rzWJT-00F8kt-2m; Wed, 24 Apr 2024 08:41:03 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Enrico Scholz , Ahmad Fatoum Date: Wed, 24 Apr 2024 08:40:55 +0200 Message-Id: <20240424064058.3608016-21-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240424064058.3608016-1-a.fatoum@pengutronix.de> References: <20240424064058.3608016-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240424_000825_958467_4EA200D4 X-CRM114-Status: GOOD ( 12.27 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.4 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH master 20/23] treewide: use new dma_zalloc instead of opencoding X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) We got a number of places using dma_alloc and zeroing its contents. Replace the ones found by a quick grep with the new dma_zalloc. No functional change. Signed-off-by: Ahmad Fatoum --- drivers/net/fsl-fman.c | 4 +--- drivers/usb/gadget/function/f_fastboot.c | 3 +-- drivers/video/mipi_dbi.c | 3 +-- fs/ext4/ext4_common.h | 10 +--------- 4 files changed, 4 insertions(+), 16 deletions(-) diff --git a/drivers/net/fsl-fman.c b/drivers/net/fsl-fman.c index 9ae4dc9abf70..5528ecccc950 100644 --- a/drivers/net/fsl-fman.c +++ b/drivers/net/fsl-fman.c @@ -616,9 +616,7 @@ static int fm_eth_rx_port_parameter_init(struct fm_eth *fm_eth) return -ENOMEM; /* alloc Rx buffer from main memory */ - rx_buf_pool = dma_alloc(MAX_RXBUF_LEN * RX_BD_RING_SIZE); - - memset(rx_buf_pool, 0, MAX_RXBUF_LEN * RX_BD_RING_SIZE); + rx_buf_pool = dma_zalloc(MAX_RXBUF_LEN * RX_BD_RING_SIZE); /* save them to fm_eth */ fm_eth->rx_bd_ring = rx_bd_ring_base; diff --git a/drivers/usb/gadget/function/f_fastboot.c b/drivers/usb/gadget/function/f_fastboot.c index 41450268fcdb..30d257b5002a 100644 --- a/drivers/usb/gadget/function/f_fastboot.c +++ b/drivers/usb/gadget/function/f_fastboot.c @@ -199,12 +199,11 @@ static struct usb_request *fastboot_alloc_request(struct usb_ep *ep) return NULL; req->length = EP_BUFFER_SIZE; - req->buf = dma_alloc(EP_BUFFER_SIZE); + req->buf = dma_zalloc(EP_BUFFER_SIZE); if (!req->buf) { usb_ep_free_request(ep, req); return NULL; } - memset(req->buf, 0, EP_BUFFER_SIZE); return req; } diff --git a/drivers/video/mipi_dbi.c b/drivers/video/mipi_dbi.c index 2f8d6ecc72cf..9611a402d1ba 100644 --- a/drivers/video/mipi_dbi.c +++ b/drivers/video/mipi_dbi.c @@ -398,8 +398,7 @@ int mipi_dbi_dev_init(struct mipi_dbi_dev *dbidev, struct fb_ops *ops, info->bits_per_pixel = 16; info->line_length = info->xres * 2; info->screen_size = info->line_length * info->yres; - info->screen_base = dma_alloc(info->screen_size); - memset(info->screen_base, 0, info->screen_size); + info->screen_base = dma_zalloc(info->screen_size); info->red.length = 5; info->red.offset = 11; diff --git a/fs/ext4/ext4_common.h b/fs/ext4/ext4_common.h index f8ebd7626636..3286a21c0e26 100644 --- a/fs/ext4/ext4_common.h +++ b/fs/ext4/ext4_common.h @@ -36,15 +36,7 @@ #include "ext4fs.h" #include "ext_common.h" -static inline void *zalloc(size_t size) -{ - void *p = dma_alloc(size); - - if (p) - memset(p, 0, size); - - return p; -} +#define zalloc dma_zalloc int ext4fs_read_inode(struct ext2_data *data, int ino, struct ext2_inode *inode); -- 2.39.2