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([2804:14c:485:4b61:2ef4:1eef:ef84:36c]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7069eb83d7fsm594022b3a.99.2024.06.25.04.22.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Jun 2024 04:22:19 -0700 (PDT) From: Fabio Estevam To: broonie@kernel.org Cc: linux-spi@vger.kernel.org, Fabio Estevam Subject: [PATCH v2 1/2] spi: spi-imx: Switch to RUNTIME_PM_OPS/SYSTEM_SLEEP_PM_OPS() Date: Tue, 25 Jun 2024 08:22:05 -0300 Message-Id: <20240625112206.247804-1-festevam@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Fabio Estevam Replace SET_RUNTIME_PM_OPS()/SET SYSTEM_SLEEP_PM_OPS() with their modern RUNTIME_PM_OPS() and SYSTEM_SLEEP_PM_OPS() alternatives. The combined usage of pm_ptr() and RUNTIME_PM_OPS/SYSTEM_SLEEP_PM_OPS() allows the compiler to evaluate if the runtime suspend/resume() functions are used at build time or are simply dead code. This allows removing the __maybe_unused notation from the runtime suspend/resume() functions. Signed-off-by: Fabio Estevam --- Changes since v1: - Pass pm_ptr(). drivers/spi/spi-imx.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 6f1cd3453c97..4b325220a7ab 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -1898,7 +1898,7 @@ static void spi_imx_remove(struct platform_device *pdev) spi_imx_sdma_exit(spi_imx); } -static int __maybe_unused spi_imx_runtime_resume(struct device *dev) +static int spi_imx_runtime_resume(struct device *dev) { struct spi_controller *controller = dev_get_drvdata(dev); struct spi_imx_data *spi_imx; @@ -1919,7 +1919,7 @@ static int __maybe_unused spi_imx_runtime_resume(struct device *dev) return 0; } -static int __maybe_unused spi_imx_runtime_suspend(struct device *dev) +static int spi_imx_runtime_suspend(struct device *dev) { struct spi_controller *controller = dev_get_drvdata(dev); struct spi_imx_data *spi_imx; @@ -1932,29 +1932,28 @@ static int __maybe_unused spi_imx_runtime_suspend(struct device *dev) return 0; } -static int __maybe_unused spi_imx_suspend(struct device *dev) +static int spi_imx_suspend(struct device *dev) { pinctrl_pm_select_sleep_state(dev); return 0; } -static int __maybe_unused spi_imx_resume(struct device *dev) +static int spi_imx_resume(struct device *dev) { pinctrl_pm_select_default_state(dev); return 0; } static const struct dev_pm_ops imx_spi_pm = { - SET_RUNTIME_PM_OPS(spi_imx_runtime_suspend, - spi_imx_runtime_resume, NULL) - SET_SYSTEM_SLEEP_PM_OPS(spi_imx_suspend, spi_imx_resume) + RUNTIME_PM_OPS(spi_imx_runtime_suspend, spi_imx_runtime_resume, NULL) + SYSTEM_SLEEP_PM_OPS(spi_imx_suspend, spi_imx_resume) }; static struct platform_driver spi_imx_driver = { .driver = { .name = DRIVER_NAME, .of_match_table = spi_imx_dt_ids, - .pm = &imx_spi_pm, + .pm = pm_ptr(&imx_spi_pm), }, .probe = spi_imx_probe, .remove_new = spi_imx_remove,