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Tue, 14 Jul 2026 05:25:38 -0700 (PDT) From: Biren Pandya To: jic23@kernel.org, dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Biren Pandya Subject: [PATCH 3/3] iio: accel: kxsd9: use dev_err_probe() Date: Tue, 14 Jul 2026 17:55:23 +0530 Message-ID: <20260714122520.3201-8-birenpandya@gmail.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260714122520.3201-5-birenpandya@gmail.com> References: <20260714122520.3201-5-birenpandya@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Modernize the error paths in kxsd9_common_probe() by using dev_err_probe() instead of dev_err() when handling failures from regulators and buffer setup. This simplifies the error handling and properly suppresses annoying and unnecessary log spam during -EPROBE_DEFER cases when regulators are not yet available during boot. Signed-off-by: Biren Pandya --- drivers/iio/accel/kxsd9.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c index 680d43135e617..ffbefd4576dd2 100644 --- a/drivers/iio/accel/kxsd9.c +++ b/drivers/iio/accel/kxsd9.c @@ -433,10 +433,9 @@ int kxsd9_common_probe(struct device *dev, ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(st->regs), st->regs); - if (ret) { - dev_err(dev, "Cannot get regulators\n"); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "Cannot get regulators\n"); + /* Default scaling */ st->scale = KXSD9_CTRL_C_FS_2G; @@ -447,13 +446,15 @@ int kxsd9_common_probe(struct device *dev, kxsd9_trigger_handler, &kxsd9_buffer_setup_ops); if (ret) { - dev_err(dev, "triggered buffer setup failed\n"); + dev_err_probe(dev, ret, "triggered buffer setup failed\n"); goto err_power_down; } ret = iio_device_register(indio_dev); - if (ret) + if (ret) { + dev_err_probe(dev, ret, "device register failed\n"); goto err_cleanup_buffer; + } dev_set_drvdata(dev, indio_dev); -- 2.50.1 (Apple Git-155)