From patchwork Mon Dec 11 17:50:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mikhail Rudenko X-Patchwork-Id: 13487742 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hHPlHfyw" Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34AFF93; Mon, 11 Dec 2023 09:50:50 -0800 (PST) Received: by mail-lf1-x133.google.com with SMTP id 2adb3069b0e04-50be4f03b06so4519835e87.0; Mon, 11 Dec 2023 09:50:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1702317047; x=1702921847; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Jt3HgKogia1ukkriZaYijzD0Deb4LMT0CLdQl1sk2DA=; b=hHPlHfyw0AzvWUbPe8NBRnzUX0bJ2b0jN/eXDf5ikcbLDplZlZkaNcBuMnx5R0RiN7 n8QT/9aOgZ/JwfQ/6fwM4E6KquAdwk6FjS1KapIrQ5T3tAhBNoWJL7JZgo+s7TpbHGq7 fun6BBDgGSN5UFf8p7Jl/XVKRM4j5DGfUSKh+pDfVV0xWb4+gZe9GmQY/wZA2rqUO6Gt 75JnzSVWloqDEgg7CMLB1YPf9/4soNSu+bi8dcizsA1QNE2enHfoAUw8Ytm1YUOH6/U+ 7gH13IcpJtEs4DkdEO2AmPABprukI0GRoRdL9yaJCkmGHwjZPXkbwCqHhSIqwCGeocLU 3G2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702317047; x=1702921847; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Jt3HgKogia1ukkriZaYijzD0Deb4LMT0CLdQl1sk2DA=; b=uwZ3f+Iim/pnlyckCHXK7D4VPQDIZGoORRbdho2rr7gvGPVayyBCIIfV85M0v5FH6E vQG2DQ4beOGHMBDOi6/Ahtzm7z4oBcXw8CvrlxLtxrXc9wFJ2H5yGYzm515+/hOevO30 fBvZw/FWjL5cLGLpk7nHHVY7b9LrfaYnhfDrdBdwoPP0oSwRt+zjbIZJRx4x04iILDEm JATljndpdjGEM0naUziacI/gSuVtG0lcy+W0j+khnl06lALZut06M+xIsPuHCu+SLldJ AtD74XitGRydWgp6q//f13HyTYs0aHvyWsYXxlWoWfcI1vF5qMiLYgdkvF3PhaLI4Zsv GE0g== X-Gm-Message-State: AOJu0YznVG4IdJ/iNLH3aEhVjLodC4u6mOy9irNVqPrA37TWM/lrmS6B 9XS37Cwhc8PqMG3sguc1H5w0JJCXlIxiHOVN X-Google-Smtp-Source: AGHT+IHGtRxg62XsLtnV8YDpkrlqiE8FmzxAdThxxu6GtQ+CP6LvFmkhtHLA9Y0xQg28KtVhJxxQoA== X-Received: by 2002:ac2:5e3a:0:b0:50b:f30b:534d with SMTP id o26-20020ac25e3a000000b0050bf30b534dmr1323845lfg.57.1702317047409; Mon, 11 Dec 2023 09:50:47 -0800 (PST) Received: from localhost ([83.149.246.185]) by smtp.gmail.com with ESMTPSA id i24-20020a0565123e1800b0050bfdc711b8sm1088996lfv.15.2023.12.11.09.50.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Dec 2023 09:50:46 -0800 (PST) From: Mikhail Rudenko To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Sakari Ailus , Laurent Pinchart , Jacopo Mondi , Tommaso Merciai , Christophe JAILLET , Dave Stevenson , Mauro Carvalho Chehab , Mikhail Rudenko Subject: [PATCH 04/19] media: i2c: ov4689: Remove i2c_client from ov4689 struct Date: Mon, 11 Dec 2023 20:50:07 +0300 Message-ID: <20231211175023.1680247-5-mike.rudenko@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231211175023.1680247-1-mike.rudenko@gmail.com> References: <20231211175023.1680247-1-mike.rudenko@gmail.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The 'client' field within the 'ov4689' structure is solely used to access its 'dev' member. This commit removes the 'client' field and directly stores a pointer to the 'struct device'. Signed-off-by: Mikhail Rudenko Reviewed-by: Laurent Pinchart --- drivers/media/i2c/ov4689.c | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/media/i2c/ov4689.c b/drivers/media/i2c/ov4689.c index 51a15810cb1d..8c120d7f7830 100644 --- a/drivers/media/i2c/ov4689.c +++ b/drivers/media/i2c/ov4689.c @@ -78,7 +78,7 @@ struct ov4689_mode { }; struct ov4689 { - struct i2c_client *client; + struct device *dev; struct regmap *regmap; struct clk *xvclk; struct gpio_desc *reset_gpio; @@ -409,13 +409,13 @@ static int ov4689_get_selection(struct v4l2_subdev *sd, static int ov4689_s_stream(struct v4l2_subdev *sd, int on) { struct ov4689 *ov4689 = to_ov4689(sd); - struct i2c_client *client = ov4689->client; + struct device *dev = ov4689->dev; int ret = 0; mutex_lock(&ov4689->mutex); if (on) { - ret = pm_runtime_resume_and_get(&client->dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) goto unlock_and_return; @@ -424,26 +424,26 @@ static int ov4689_s_stream(struct v4l2_subdev *sd, int on) ov4689->cur_mode->num_regs, NULL); if (ret) { - pm_runtime_put(&client->dev); + pm_runtime_put(dev); goto unlock_and_return; } ret = __v4l2_ctrl_handler_setup(&ov4689->ctrl_handler); if (ret) { - pm_runtime_put(&client->dev); + pm_runtime_put(dev); goto unlock_and_return; } ret = cci_write(ov4689->regmap, OV4689_REG_CTRL_MODE, OV4689_MODE_STREAMING, NULL); if (ret) { - pm_runtime_put(&client->dev); + pm_runtime_put(dev); goto unlock_and_return; } } else { cci_write(ov4689->regmap, OV4689_REG_CTRL_MODE, OV4689_MODE_SW_STANDBY, NULL); - pm_runtime_put(&client->dev); + pm_runtime_put(dev); } unlock_and_return: @@ -557,7 +557,6 @@ static const struct v4l2_subdev_ops ov4689_subdev_ops = { */ static int ov4689_map_gain(struct ov4689 *ov4689, int logical_gain, int *result) { - const struct device *dev = &ov4689->client->dev; const struct ov4689_gain_range *range; unsigned int n; @@ -568,7 +567,8 @@ static int ov4689_map_gain(struct ov4689 *ov4689, int logical_gain, int *result) } if (n == ARRAY_SIZE(ov4689_gain_ranges)) { - dev_warn_ratelimited(dev, "no mapping found for gain %d\n", + dev_warn_ratelimited(ov4689->dev, + "no mapping found for gain %d\n", logical_gain); return -EINVAL; } @@ -584,7 +584,7 @@ static int ov4689_set_ctrl(struct v4l2_ctrl *ctrl) { struct ov4689 *ov4689 = container_of(ctrl->handler, struct ov4689, ctrl_handler); - struct i2c_client *client = ov4689->client; + struct device *dev = ov4689->dev; int sensor_gain; s64 max_expo; int ret; @@ -601,7 +601,7 @@ static int ov4689_set_ctrl(struct v4l2_ctrl *ctrl) break; } - if (!pm_runtime_get_if_in_use(&client->dev)) + if (!pm_runtime_get_if_in_use(dev)) return 0; switch (ctrl->id) { @@ -629,13 +629,13 @@ static int ov4689_set_ctrl(struct v4l2_ctrl *ctrl) ret = ov4689_enable_test_pattern(ov4689, ctrl->val); break; default: - dev_warn(&client->dev, "%s Unhandled id:0x%x, val:0x%x\n", + dev_warn(dev, "%s Unhandled id:0x%x, val:0x%x\n", __func__, ctrl->id, ctrl->val); ret = -EINVAL; break; } - pm_runtime_put(&client->dev); + pm_runtime_put(dev); return ret; } @@ -700,8 +700,7 @@ static int ov4689_initialize_controls(struct ov4689 *ov4689) if (handler->error) { ret = handler->error; - dev_err(&ov4689->client->dev, "Failed to init controls(%d)\n", - ret); + dev_err(ov4689->dev, "Failed to init controls(%d)\n", ret); goto err_free_handler; } @@ -727,7 +726,7 @@ static int ov4689_initialize_controls(struct ov4689 *ov4689) static int ov4689_check_sensor_id(struct ov4689 *ov4689, struct i2c_client *client) { - struct device *dev = &ov4689->client->dev; + struct device *dev = ov4689->dev; u64 id = 0; int ret; @@ -755,7 +754,7 @@ static int ov4689_configure_regulators(struct ov4689 *ov4689) for (i = 0; i < ARRAY_SIZE(ov4689_supply_names); i++) ov4689->supplies[i].supply = ov4689_supply_names[i]; - return devm_regulator_bulk_get(&ov4689->client->dev, + return devm_regulator_bulk_get(ov4689->dev, ARRAY_SIZE(ov4689_supply_names), ov4689->supplies); } @@ -824,7 +823,8 @@ static int ov4689_probe(struct i2c_client *client) if (!ov4689) return -ENOMEM; - ov4689->client = client; + ov4689->dev = dev; + ov4689->cur_mode = &supported_modes[OV4689_MODE_2688_1520]; ov4689->xvclk = devm_clk_get_optional(dev, NULL);