diff mbox series

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

Message ID 20210414223325.23352-5-chris.packham@alliedtelesis.co.nz
State New
Headers show
Series i2c: mpc: Refactor to improve responsiveness | expand

Commit Message

Chris Packham April 14, 2021, 10:33 p.m. UTC 
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

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@linux.intel.com>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
---

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 mbox series

Patch

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,
 	},
 };