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Tue, 24 Mar 2026 11:28:24 -0700 (PDT) Received: from [127.0.1.1] ([103.216.213.160]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-35c0d6060b5sm350576a91.17.2026.03.24.11.28.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Mar 2026 11:28:23 -0700 (PDT) From: Atharv Dubey Date: Tue, 24 Mar 2026 23:56:55 +0530 Subject: [PATCH 07/10] i2c: st: Replace dev_err() with dev_err_probe() in probe function Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260324-deverr-v1-7-7e591cce33a3@gmail.com> References: <20260324-deverr-v1-0-7e591cce33a3@gmail.com> In-Reply-To: <20260324-deverr-v1-0-7e591cce33a3@gmail.com> To: Till Harbaum , Andi Shyti , Laxman Dewangan , Dmitry Osipenko , Thierry Reding , Jonathan Hunter , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Pierre-Yves MORDRET , Alain Volmat , Maxime Coquelin , Alexandre Torgue , Patrice Chotard , Orson Zhai , Baolin Wang , Chunyan Zhang , Jean Delvare Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, Enrico Zanda , Atharv Dubey X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1774376818; l=2664; i=atharvd440@gmail.com; s=20260314; h=from:subject:message-id; bh=QTq/SsBBXUdzBzLen+lO5rBpYhODcjwD4XTKabWXWjM=; b=6uYv7INtZBtXz/5CGPPLnmZfr7dOa2FHZwl9/oOHXGn01WGXqmOPkElSojC2emL6vTKD8y1gU mA1lXC4EoXKCgHD1s/6elwyP7MOynX9ePlEaoKUiP69Jyq2pL/sIZCs X-Developer-Key: i=atharvd440@gmail.com; a=ed25519; pk=T6i1xWOKT/RUSDYATSgyVG/4X7ac8jPjRSG1mMAcqVk= From: Enrico Zanda This simplifies the code while improving log. Signed-off-by: Enrico Zanda Signed-off-by: Atharv Dubey --- drivers/i2c/busses/i2c-st.c | 34 ++++++++++++++-------------------- 1 file changed, 14 insertions(+), 20 deletions(-) diff --git a/drivers/i2c/busses/i2c-st.c b/drivers/i2c/busses/i2c-st.c index 751ea421caaf..3f89c2145741 100644 --- a/drivers/i2c/busses/i2c-st.c +++ b/drivers/i2c/busses/i2c-st.c @@ -775,17 +775,15 @@ static int st_i2c_of_get_deglitch(struct device_node *np, ret = of_property_read_u32(np, "st,i2c-min-scl-pulse-width-us", &i2c_dev->scl_min_width_us); - if ((ret == -ENODATA) || (ret == -EOVERFLOW)) { - dev_err(i2c_dev->dev, "st,i2c-min-scl-pulse-width-us invalid\n"); - return ret; - } + if ((ret == -ENODATA) || (ret == -EOVERFLOW)) + return dev_err_probe(i2c_dev->dev, ret, + "st,i2c-min-scl-pulse-width-us invalid\n"); ret = of_property_read_u32(np, "st,i2c-min-sda-pulse-width-us", &i2c_dev->sda_min_width_us); - if ((ret == -ENODATA) || (ret == -EOVERFLOW)) { - dev_err(i2c_dev->dev, "st,i2c-min-sda-pulse-width-us invalid\n"); - return ret; - } + if ((ret == -ENODATA) || (ret == -EOVERFLOW)) + return dev_err_probe(i2c_dev->dev, ret, + "st,i2c-min-sda-pulse-width-us invalid\n"); return 0; } @@ -808,16 +806,13 @@ static int st_i2c_probe(struct platform_device *pdev) return PTR_ERR(i2c_dev->base); i2c_dev->irq = irq_of_parse_and_map(np, 0); - if (!i2c_dev->irq) { - dev_err(&pdev->dev, "IRQ missing or invalid\n"); - return -EINVAL; - } + if (!i2c_dev->irq) + return dev_err_probe(&pdev->dev, -EINVAL, "IRQ missing or invalid\n"); i2c_dev->clk = of_clk_get_by_name(np, "ssc"); - if (IS_ERR(i2c_dev->clk)) { - dev_err(&pdev->dev, "Unable to request clock\n"); - return PTR_ERR(i2c_dev->clk); - } + if (IS_ERR(i2c_dev->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(i2c_dev->clk), + "Unable to request clock\n"); i2c_dev->mode = I2C_MODE_STANDARD; ret = of_property_read_u32(np, "clock-frequency", &clk_rate); @@ -829,10 +824,9 @@ static int st_i2c_probe(struct platform_device *pdev) ret = devm_request_threaded_irq(&pdev->dev, i2c_dev->irq, NULL, st_i2c_isr_thread, IRQF_ONESHOT, pdev->name, i2c_dev); - if (ret) { - dev_err(&pdev->dev, "Failed to request irq %i\n", i2c_dev->irq); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, + "Failed to request irq %i\n", i2c_dev->irq); pinctrl_pm_select_default_state(i2c_dev->dev); /* In case idle state available, select it */ -- 2.43.0