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Wed, 22 Apr 2026 09:57:04 -0700 (PDT) From: Sanjay Chitroda X-Google-Original-From: Sanjay Chitroda To: jic23@kernel.org Cc: dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, sanjayembeddedse@gmail.com, sakari.ailus@linux.intel.com, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 5/6] iio: accel: mma8452: use pm_ptr() for dev_pm_ops Date: Wed, 22 Apr 2026 22:26:42 +0530 Message-Id: <20260422165643.2148195-6-sanjayembedded@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260422165643.2148195-1-sanjayembedded@gmail.com> References: <20260422165643.2148195-1-sanjayembedded@gmail.com> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Sanjay Chitroda Use pm_ptr() and DEFINE_RUNTIME_DEV_PM_OPS() so the PM ops pointer is automatically handle when CONFIG_PM is enabled/disabled. This follows modern kernel power-management conventions. Signed-off-by: Sanjay Chitroda --- Changes in v2: - Use DEFINE_RUNTIME_DEV_PM_OPS to address review comment and resolve 0-day bot warning - Link to v1: https://lore.kernel.org/all/20260414192045.3598010-1-sanjayembedded@gmail.com/ --- drivers/iio/accel/mma8452.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index d1ae2bf37409..9983f76a8bcd 100644 --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -1747,7 +1747,6 @@ static void mma8452_remove(struct i2c_client *client) regulator_disable(data->vdd_reg); } -#ifdef CONFIG_PM static int mma8452_runtime_suspend(struct device *dev) { struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev)); @@ -1815,13 +1814,9 @@ static int mma8452_runtime_resume(struct device *dev) return ret; } -#endif -static const struct dev_pm_ops mma8452_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) - SET_RUNTIME_PM_OPS(mma8452_runtime_suspend, - mma8452_runtime_resume, NULL) -}; +static DEFINE_RUNTIME_DEV_PM_OPS(mma8452_pm_ops, mma8452_runtime_suspend, + mma8452_runtime_resume, NULL); static const struct i2c_device_id mma8452_id[] = { { "fxls8471", (kernel_ulong_t)&mma_chip_info_table[fxls8471] }, @@ -1838,7 +1833,7 @@ static struct i2c_driver mma8452_driver = { .driver = { .name = "mma8452", .of_match_table = mma8452_dt_ids, - .pm = &mma8452_pm_ops, + .pm = pm_ptr(&mma8452_pm_ops), }, .probe = mma8452_probe, .remove = mma8452_remove, -- 2.34.1