From patchwork Thu Jun 13 16:10:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 13697102 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 smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 41D7EC27C4F for ; Thu, 13 Jun 2024 16:11:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) id 3161DC32789; Thu, 13 Jun 2024 16:11:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 09418C2BBFC; Thu, 13 Jun 2024 16:11:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718295084; bh=55GghQejX7nb7g6k/8wT9vG0nONR5JYBKQRC3HvgmJY=; h=From:List-Id:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZYrf1ro4fIumOK3z5EpxQ8yr8bFyVWvnhoc50qCZHL0BhcVK+4h8VofDZJNGKJNlY f3VtWCHummIIW3rdnWjHHjeBpCLK5LsggXaU71zDCCQL2+8Z1vpsupJ9WuH5RAr3qA Vw+rmgg42bQTSDAbQ8GqqfBqeQYbajCK7y6c1v3Vv7Oy6SJpcvlJuRNIRKXXyDJA/1 yNWmehTu37jxrts8L6XDHfF439hIJVe+2XhydzsVkvbcqRzvjGLqbYD48dfq1YUcdI 8TfI8FyoRjDoAcZOQacevdPprJlLEvVkTmhDUmy80xeaJIXOkGR6kYcRsfXk5fiDBC N7DcrjCBRuV3A== From: =?utf-8?q?Marek_Beh=C3=BAn?= List-Id: To: Gregory CLEMENT , Andrew Lunn , Arnd Bergmann , soc@kernel.org, arm@kernel.org, Andy Shevchenko , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= Cc: =?utf-8?q?Marek_Beh=C3=BAn?= Subject: [PATCH v2 13/17] firmware: turris-mox-rwtm: Drop redundant device pointer Date: Thu, 13 Jun 2024 18:10:41 +0200 Message-ID: <20240613161045.29606-14-kabel@kernel.org> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20240613161045.29606-1-kabel@kernel.org> References: <20240613161045.29606-1-kabel@kernel.org> MIME-Version: 1.0 Drop redundant device pointer from driver's private structure. Signed-off-by: Marek Behún --- drivers/firmware/turris-mox-rwtm.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c index 35c2a899caab..e1142083186c 100644 --- a/drivers/firmware/turris-mox-rwtm.c +++ b/drivers/firmware/turris-mox-rwtm.c @@ -60,7 +60,6 @@ enum mbox_cmd { }; struct mox_rwtm { - struct device *dev; struct mbox_client mbox_client; struct mbox_chan *mbox; struct hwrng hwrng; @@ -95,6 +94,11 @@ struct mox_rwtm { #endif }; +static inline struct device *rwtm_dev(struct mox_rwtm *rwtm) +{ + return rwtm->mbox_client.dev; +} + #define MOX_ATTR_RO(name, format, cat) \ static ssize_t \ name##_show(struct device *dev, struct device_attribute *a, \ @@ -163,6 +167,7 @@ static void reply_to_mac_addr(u8 *mac, u32 t1, u32 t2) static int mox_get_board_info(struct mox_rwtm *rwtm) { + struct device *dev = rwtm_dev(rwtm); struct armada_37xx_rwtm_tx_msg msg; struct armada_37xx_rwtm_rx_msg *reply = &rwtm->reply; int ret; @@ -177,10 +182,10 @@ static int mox_get_board_info(struct mox_rwtm *rwtm) ret = mox_get_status(MBOX_CMD_BOARD_INFO, reply->retval); if (ret == -ENODATA) { - dev_warn(rwtm->dev, + dev_warn(dev, "Board does not have manufacturing information burned!\n"); } else if (ret == -ENOSYS) { - dev_notice(rwtm->dev, + dev_notice(dev, "Firmware does not support the BOARD_INFO command\n"); } else if (ret < 0) { return ret; @@ -212,9 +217,9 @@ static int mox_get_board_info(struct mox_rwtm *rwtm) ret = mox_get_status(MBOX_CMD_ECDSA_PUB_KEY, reply->retval); if (ret == -ENODATA) { - dev_warn(rwtm->dev, "Board has no public key burned!\n"); + dev_warn(dev, "Board has no public key burned!\n"); } else if (ret == -ENOSYS) { - dev_notice(rwtm->dev, + dev_notice(dev, "Firmware does not support the ECDSA_PUB_KEY command\n"); } else if (ret < 0) { return ret; @@ -415,7 +420,7 @@ static void rwtm_register_debugfs(struct mox_rwtm *rwtm) root = debugfs_create_dir("turris-mox-rwtm", NULL); - devm_add_action_or_reset(rwtm->dev, rwtm_debugfs_release, root); + devm_add_action_or_reset(rwtm_dev(rwtm), rwtm_debugfs_release, root); debugfs_create_file_unsafe("do_sign", 0600, root, rwtm, &do_sign_fops); } @@ -445,7 +450,6 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev) if (!rwtm) return -ENOMEM; - rwtm->dev = dev; rwtm->buf = dmam_alloc_coherent(dev, RWTM_DMA_BUFFER_SIZE, &rwtm->buf_phys, GFP_KERNEL); if (!rwtm->buf)