mfd: Make TPS65910 usable without interrupts

TPS65910 can be used without interrupts.
Hence let probe succeed in case interrupt can't be
configured and let Kernel only to complain about it

Signed-off-by: Afzal Mohammed <afzal@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

2 files changed, 4 insertions, 6 deletions

diff --git a/drivers/mfd/tps65910-irq.c b/drivers/mfd/tps65910-irq.c
index a56be931551c..95c0d7978bec 100644
--- a/drivers/mfd/tps65910-irq.c
+++ b/drivers/mfd/tps65910-irq.c
@@ -215,6 +215,7 @@ int tps65910_irq_init(struct tps65910 *tps65910, int irq,
 
 int tps65910_irq_exit(struct tps65910 *tps65910)
 {
-        free_irq(tps65910->chip_irq, tps65910);
+        if (tps65910->chip_irq)
+                free_irq(tps65910->chip_irq, tps65910);
         return 0;
 }
diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index c1da84bc1573..01cf5012a08f 100644
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -172,15 +172,12 @@ static int tps65910_i2c_probe(struct i2c_client *i2c,
 
         tps65910_gpio_init(tps65910, pmic_plat_data->gpio_base);
 
-        ret = tps65910_irq_init(tps65910, init_data->irq, init_data);
-        if (ret < 0)
-                goto err;
+        tps65910_irq_init(tps65910, init_data->irq, init_data);
 
         kfree(init_data);
         return ret;
 
 err:
-        mfd_remove_devices(tps65910->dev);
         kfree(tps65910);
         kfree(init_data);
         return ret;
@@ -190,8 +187,8 @@ static int tps65910_i2c_remove(struct i2c_client *i2c)
 {
         struct tps65910 *tps65910 = i2c_get_clientdata(i2c);
 
-        mfd_remove_devices(tps65910->dev);
         tps65910_irq_exit(tps65910);
+        mfd_remove_devices(tps65910->dev);
         kfree(tps65910);
 
         return 0;