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authorPaul Cercueil <paul@crapouillou.net>2023-07-22 13:50:29 +0200
committerAndi Shyti <andi.shyti@kernel.org>2023-08-08 15:36:48 +0200
commita9e4d8b641bc6cc23113cfc2109a8ff15ac1ae19 (patch)
tree06861f2a2f0ff97534ac737a29a6a36cd5604bf8 /drivers/i2c/busses
parenta6624009a10beff0525399f2e24641654d56bc06 (diff)
downloadlinux-a9e4d8b641bc6cc23113cfc2109a8ff15ac1ae19.tar.gz
i2c: designware: Remove #ifdef guards for PM related functions
Use the new PM macros for the suspend and resume functions to be automatically dropped by the compiler when CONFIG_PM or CONFIG_PM_SLEEP are disabled, without having to use #ifdef guards. This has the advantage of always compiling these functions in, independently of any Kconfig option. Thanks to that, bugs and other regressions are subsequently easier to catch. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Link: https://lore.kernel.org/r/20230722115046.27323-6-paul@crapouillou.net Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Diffstat (limited to 'drivers/i2c/busses')
-rw-r--r--drivers/i2c/busses/i2c-designware-platdrv.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 970c1c3b040275..855b698e99c080 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -418,7 +418,6 @@ static void dw_i2c_plat_remove(struct platform_device *pdev)
reset_control_assert(dev->rst);
}
-#ifdef CONFIG_PM_SLEEP
static int dw_i2c_plat_prepare(struct device *dev)
{
/*
@@ -429,11 +428,7 @@ static int dw_i2c_plat_prepare(struct device *dev)
*/
return !has_acpi_companion(dev);
}
-#else
-#define dw_i2c_plat_prepare NULL
-#endif
-#ifdef CONFIG_PM
static int dw_i2c_plat_runtime_suspend(struct device *dev)
{
struct dw_i2c_dev *i_dev = dev_get_drvdata(dev);
@@ -447,7 +442,7 @@ static int dw_i2c_plat_runtime_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused dw_i2c_plat_suspend(struct device *dev)
+static int dw_i2c_plat_suspend(struct device *dev)
{
struct dw_i2c_dev *i_dev = dev_get_drvdata(dev);
@@ -468,7 +463,7 @@ static int dw_i2c_plat_runtime_resume(struct device *dev)
return 0;
}
-static int __maybe_unused dw_i2c_plat_resume(struct device *dev)
+static int dw_i2c_plat_resume(struct device *dev)
{
struct dw_i2c_dev *i_dev = dev_get_drvdata(dev);
@@ -479,16 +474,11 @@ static int __maybe_unused dw_i2c_plat_resume(struct device *dev)
}
static const struct dev_pm_ops dw_i2c_dev_pm_ops = {
- .prepare = dw_i2c_plat_prepare,
- SET_LATE_SYSTEM_SLEEP_PM_OPS(dw_i2c_plat_suspend, dw_i2c_plat_resume)
- SET_RUNTIME_PM_OPS(dw_i2c_plat_runtime_suspend, dw_i2c_plat_runtime_resume, NULL)
+ .prepare = pm_sleep_ptr(dw_i2c_plat_prepare),
+ LATE_SYSTEM_SLEEP_PM_OPS(dw_i2c_plat_suspend, dw_i2c_plat_resume)
+ RUNTIME_PM_OPS(dw_i2c_plat_runtime_suspend, dw_i2c_plat_runtime_resume, NULL)
};
-#define DW_I2C_DEV_PMOPS (&dw_i2c_dev_pm_ops)
-#else
-#define DW_I2C_DEV_PMOPS NULL
-#endif
-
/* Work with hotplug and coldplug */
MODULE_ALIAS("platform:i2c_designware");
@@ -499,7 +489,7 @@ static struct platform_driver dw_i2c_driver = {
.name = "i2c_designware",
.of_match_table = of_match_ptr(dw_i2c_of_match),
.acpi_match_table = ACPI_PTR(dw_i2c_acpi_match),
- .pm = DW_I2C_DEV_PMOPS,
+ .pm = pm_ptr(&dw_i2c_dev_pm_ops),
},
};