[PATCH v4 4/6] i2c: mpc: Remove CONFIG_PM_SLEEP ifdeffery

From: Chris Packham
Date: Wed Apr 14 2021 - 18:33:59 EST


From: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

Use __maybe_unused for the suspend()/resume() hooks and get rid of
the CONFIG_PM_SLEEP ifdeffery to improve the code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Reviewed-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>
---

Notes:
Changes in v4:
- Fix compile error due to MPC_I2C_PM_OPS not being defined

drivers/i2c/busses/i2c-mpc.c | 14 +++-----------
1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index d2209c04f67a..0865f7ac80bd 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -85,9 +85,7 @@ struct mpc_i2c {
struct i2c_adapter adap;
int irq;
u32 real_clk;
-#ifdef CONFIG_PM_SLEEP
u8 fdr, dfsrr;
-#endif
struct clk *clk_per;
u32 cntl_bits;
enum mpc_i2c_action action;
@@ -808,8 +806,7 @@ static int fsl_i2c_remove(struct platform_device *op)
return 0;
};

-#ifdef CONFIG_PM_SLEEP
-static int mpc_i2c_suspend(struct device *dev)
+static int __maybe_unused mpc_i2c_suspend(struct device *dev)
{
struct mpc_i2c *i2c = dev_get_drvdata(dev);

@@ -819,7 +816,7 @@ static int mpc_i2c_suspend(struct device *dev)
return 0;
}

-static int mpc_i2c_resume(struct device *dev)
+static int __maybe_unused mpc_i2c_resume(struct device *dev)
{
struct mpc_i2c *i2c = dev_get_drvdata(dev);

@@ -828,12 +825,7 @@ static int mpc_i2c_resume(struct device *dev)

return 0;
}
-
static SIMPLE_DEV_PM_OPS(mpc_i2c_pm_ops, mpc_i2c_suspend, mpc_i2c_resume);
-#define MPC_I2C_PM_OPS (&mpc_i2c_pm_ops)
-#else
-#define MPC_I2C_PM_OPS NULL
-#endif

static const struct mpc_i2c_data mpc_i2c_data_512x = {
.setup = mpc_i2c_setup_512x,
@@ -876,7 +868,7 @@ static struct platform_driver mpc_i2c_driver = {
.driver = {
.name = DRV_NAME,
.of_match_table = mpc_i2c_of_match,
- .pm = MPC_I2C_PM_OPS,
+ .pm = &mpc_i2c_pm_ops,
},
};

--
2.31.1