i2c: nomadik: Remove busy check for transfers at suspend late

We should never be busy performing transfers at suspend late, thus
there are no reason to check for it.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

1 files changed, 0 insertions, 13 deletions

diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index 89f40ea2299d..dfbb800a8a8d 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -167,7 +167,6 @@ struct i2c_nmk_client {
  * @stop: stop condition.
  * @xfer_complete: acknowledge completion for a I2C message.
  * @result: controller propogated result.
- * @busy: Busy doing transfer.
  */
 struct nmk_i2c_dev {
         struct i2c_vendor_data          *vendor;
@@ -185,7 +184,6 @@ struct nmk_i2c_dev {
         int                             stop;
         struct completion               xfer_complete;
         int                             result;
-        bool                            busy;
 };
 
 /* controller's abort causes */
@@ -671,8 +669,6 @@ static int nmk_i2c_xfer(struct i2c_adapter *i2c_adap,
         struct nmk_i2c_dev *dev = i2c_get_adapdata(i2c_adap);
         int j;
 
-        dev->busy = true;
-
         pm_runtime_get_sync(&dev->adev->dev);
 
         /* Attempt three times to send the message queue */
@@ -697,8 +693,6 @@ static int nmk_i2c_xfer(struct i2c_adapter *i2c_adap,
 
         pm_runtime_put_sync(&dev->adev->dev);
 
-        dev->busy = false;
-
         /* return the no. messages processed */
         if (status)
                 return status;
@@ -885,12 +879,6 @@ static irqreturn_t i2c_irq_handler(int irq, void *arg)
 #ifdef CONFIG_PM_SLEEP
 static int nmk_i2c_suspend_late(struct device *dev)
 {
-        struct amba_device *adev = to_amba_device(dev);
-        struct nmk_i2c_dev *nmk_i2c = amba_get_drvdata(adev);
-
-        if (nmk_i2c->busy)
-                return -EBUSY;
-
         pinctrl_pm_select_sleep_state(dev);
 
         return 0;
@@ -992,7 +980,6 @@ static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id)
                 goto err_no_mem;
         }
         dev->vendor = vendor;
-        dev->busy = false;
         dev->adev = adev;
         nmk_i2c_of_probe(np, dev);