From ed09d6d4f5938626823af3d2a04ff3a395bd348a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Beh=C3=BAn?= Date: Sat, 31 Aug 2024 11:20:45 +0200 Subject: [PATCH] firmware: turris-mox-rwtm: Drop redundant device pointer MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Drop redundant device pointer from driver's private structure. Signed-off-by: Marek Behún Reviewed-by: Andy Shevchenko Link: https://lore.kernel.org/r/20240831092050.23093-12-kabel@kernel.org Signed-off-by: Arnd Bergmann --- 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 f291df9a72ff..d12e29625022 100644 --- a/drivers/firmware/turris-mox-rwtm.c +++ b/drivers/firmware/turris-mox-rwtm.c @@ -61,7 +61,6 @@ enum mbox_cmd { }; struct mox_rwtm { - struct device *dev; struct mbox_client mbox_client; struct mbox_chan *mbox; struct hwrng hwrng; @@ -96,6 +95,11 @@ 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, \ @@ -164,6 +168,7 @@ 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; @@ -178,10 +183,10 @@ 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; @@ -213,9 +218,9 @@ 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; @@ -416,7 +421,7 @@ static void rwtm_register_debugfs(struct mox_rwtm *rwtm) debugfs_create_file_unsafe("do_sign", 0600, root, rwtm, &do_sign_fops); - devm_add_action_or_reset(rwtm->dev, rwtm_debugfs_release, root); + devm_add_action_or_reset(rwtm_dev(rwtm), rwtm_debugfs_release, root); } #else static inline void rwtm_register_debugfs(struct mox_rwtm *rwtm) @@ -444,7 +449,6 @@ 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)