media: imx-mipi-csis: Switch to RUNTIME_PM_OPS()

Replace SET_RUNTIME_PM_OPS() with its modern RUNTIME_PM_OPS()
alternative.

The combined usage of pm_ptr() and RUNTIME_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 <festevam@denx.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20240807182610.81244-1-festevam@gmail.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Fabio Estevam
2024-08-07 15:26:09 -03:00
committed by Laurent Pinchart
parent 3f6a2f8768
commit 4e3972533f

View File

@@ -1347,7 +1347,7 @@ static int mipi_csis_async_register(struct mipi_csis_device *csis)
* Suspend/resume
*/
static int __maybe_unused mipi_csis_runtime_suspend(struct device *dev)
static int mipi_csis_runtime_suspend(struct device *dev)
{
struct v4l2_subdev *sd = dev_get_drvdata(dev);
struct mipi_csis_device *csis = sd_to_mipi_csis_device(sd);
@@ -1362,7 +1362,7 @@ static int __maybe_unused mipi_csis_runtime_suspend(struct device *dev)
return 0;
}
static int __maybe_unused mipi_csis_runtime_resume(struct device *dev)
static int mipi_csis_runtime_resume(struct device *dev)
{
struct v4l2_subdev *sd = dev_get_drvdata(dev);
struct mipi_csis_device *csis = sd_to_mipi_csis_device(sd);
@@ -1382,8 +1382,8 @@ static int __maybe_unused mipi_csis_runtime_resume(struct device *dev)
}
static const struct dev_pm_ops mipi_csis_pm_ops = {
SET_RUNTIME_PM_OPS(mipi_csis_runtime_suspend, mipi_csis_runtime_resume,
NULL)
RUNTIME_PM_OPS(mipi_csis_runtime_suspend, mipi_csis_runtime_resume,
NULL)
};
/* -----------------------------------------------------------------------------
@@ -1574,7 +1574,7 @@ static struct platform_driver mipi_csis_driver = {
.driver = {
.of_match_table = mipi_csis_of_match,
.name = CSIS_DRIVER_NAME,
.pm = &mipi_csis_pm_ops,
.pm = pm_ptr(&mipi_csis_pm_ops),
},
};