tps65090-charger: Use "IS_ENABLED(CONFIG_OF)" for DT code

Instead of "#if defined(CONFIG_OF)" use "IS_ENABLED(CONFIG_OF)" option
for DT code to avoid if-deffery in code.

Also, arranged header files in alphabetically.

Signed-off-by: Manish Badarkhe <badarkhe.manish@gmail.com>
Acked-by: Rhyland Klein <rklein@nvidia.com>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>

1 files changed, 5 insertions, 14 deletions

diff --git a/drivers/power/tps65090-charger.c b/drivers/power/tps65090-charger.c
index 14b6e79e1fc0..8fc9d6df87f6 100644
--- a/drivers/power/tps65090-charger.c
+++ b/drivers/power/tps65090-charger.c
@@ -15,15 +15,17 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
+#include <linux/delay.h>
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
+#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/power_supply.h>
+#include <linux/slab.h>
+
 #include <linux/mfd/tps65090.h>
 
 #define TPS65090_REG_INTR_STS   0x00
@@ -185,10 +187,6 @@ static irqreturn_t tps65090_charger_isr(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
-#if defined(CONFIG_OF)
-
-#include <linux/of_device.h>
-
 static struct tps65090_platform_data *
                 tps65090_parse_dt_charger_data(struct platform_device *pdev)
 {
@@ -210,13 +208,6 @@ static struct tps65090_platform_data *
         return pdata;
 
 }
-#else
-static struct tps65090_platform_data *
-                tps65090_parse_dt_charger_data(struct platform_device *pdev)
-{
-        return NULL;
-}
-#endif
 
 static int tps65090_charger_probe(struct platform_device *pdev)
 {
@@ -228,7 +219,7 @@ static int tps65090_charger_probe(struct platform_device *pdev)
 
         pdata = dev_get_platdata(pdev->dev.parent);
 
-        if (!pdata && pdev->dev.of_node)
+        if (IS_ENABLED(CONFIG_OF) && !pdata && pdev->dev.of_node)
                 pdata = tps65090_parse_dt_charger_data(pdev);
 
         if (!pdata) {