Re: [PATCH V3] max8925_power: Use "IS_ENABLED(CONFIG_OF)" for DT code.

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Hi,

On 27.01.2014 19:37, Manish Badarkhe wrote:
Instead of "#ifdef CONFIG_OF" use "IS_ENABLED(CONFIG_OF)"
option for DT code to avoid if-deffery in code.

Signed-off-by: Manish Badarkhe <badarkhe.manish@xxxxxxxxx>
---
:100644 100644 b4513f2... 3e54476... M	drivers/power/max8925_power.c
  drivers/power/max8925_power.c |   17 +++++------------
  1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/drivers/power/max8925_power.c b/drivers/power/max8925_power.c
index b4513f2..3e54476 100644
--- a/drivers/power/max8925_power.c
+++ b/drivers/power/max8925_power.c
@@ -427,7 +427,6 @@ static int max8925_deinit_charger(struct max8925_power_info *info)
  	return 0;
  }

-#ifdef CONFIG_OF
  static struct max8925_power_pdata *
  max8925_power_dt_init(struct platform_device *pdev)
  {
@@ -440,9 +439,6 @@ max8925_power_dt_init(struct platform_device *pdev)
  	int no_insert_detect;
  	struct max8925_power_pdata *pdata;

-	if (!nproot)
-		return pdev->dev.platform_data;
-
  	np = of_find_node_by_name(nproot, "charger");
  	if (!np) {
  		dev_err(&pdev->dev, "failed to find charger node\n");
@@ -468,13 +464,6 @@ max8925_power_dt_init(struct platform_device *pdev)

  	return pdata;
  }
-#else
-static struct max8925_power_pdata *
-max8925_power_dt_init(struct platform_device *pdev)
-{
-	return pdev->dev.platform_data;
-}
-#endif

  static int max8925_power_probe(struct platform_device *pdev)
  {
@@ -483,7 +472,11 @@ static int max8925_power_probe(struct platform_device *pdev)
  	struct max8925_power_info *info;
  	int ret;

-	pdata = max8925_power_dt_init(pdev);
+	pdata = dev_get_platdata(&pdev->dev);
+
+	if (!pdata && chip->dev->of_node)

Shouldn't IS_ENABLED(CONFIG_OF) also be checked here to let the compiler throw max8925_power_dt_init() away if the condition always evaluates to false?

Best regards,
Tomasz
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