Changes are as follows:
1. Reverted drivers/usb/chipidea/ci_hdrc_pci.c as zeroes and zeros either are 
acceptable
2. drivers/usb/chipidea/udc.c - transation => transaction

Signed-off-by: Rahul Bedarkar <rahulbedarka...@gmail.com>
---
 drivers/usb/chipidea/core.c | 4 ++--
 drivers/usb/chipidea/udc.c  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 6e73f8c..bfd08b6 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -407,7 +407,7 @@ static int ci_get_platdata(struct device *dev,
                if (PTR_ERR(platdata->reg_vbus) == -EPROBE_DEFER) {
                        return -EPROBE_DEFER;
                } else if (PTR_ERR(platdata->reg_vbus) == -ENODEV) {
-                       /* no vbus regualator is needed */
+                       /* no vbus regulator is needed */
                        platdata->reg_vbus = NULL;
                } else if (IS_ERR(platdata->reg_vbus)) {
                        dev_err(dev, "Getting regulator error: %ld\n",
@@ -631,7 +631,7 @@ static int ci_hdrc_probe(struct platform_device *pdev)
                } else {
                        /*
                         * If the controller is not OTG capable, but support
-                        * role switch, the defalt role is gadget, and the
+                        * role switch, the default role is gadget, and the
                         * user can switch it through debugfs.
                         */
                        ci->role = CI_ROLE_GADGET;
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 69d20fb..5e7d164 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -291,7 +291,7 @@ static int hw_test_and_clear_complete(struct ci_hdrc *ci, 
int n)
  * hw_test_and_clear_intr_active: test & clear active interrupts (execute
  *                                without interruption)
  *
- * This function returns active interrutps
+ * This function returns active interrupt
  */
 static u32 hw_test_and_clear_intr_active(struct ci_hdrc *ci)
 {
@@ -896,7 +896,7 @@ isr_setup_status_complete(struct usb_ep *ep, struct 
usb_request *req)
 }
 
 /**
- * isr_setup_status_phase: queues the status phase of a setup transation
+ * isr_setup_status_phase: queues the status phase of a setup transaction
  * @ci: ci struct
  *
  * This function returns an error code
-- 
1.8.1.2

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