Return early from ci_handle_id_switch() to save an indention level.
Signed-off-by: Sascha Hauer <[email protected]>
---
drivers/usb/chipidea/otg.c | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c
index 03b6743..91989be 100644
--- a/drivers/usb/chipidea/otg.c
+++ b/drivers/usb/chipidea/otg.c
@@ -109,19 +109,20 @@ static void ci_handle_id_switch(struct ci_hdrc *ci)
{
enum ci_role role = ci_otg_role(ci);
- if (role != ci->role) {
- dev_dbg(ci->dev, "switching from %s to %s\n",
- ci_role(ci)->name, ci->roles[role]->name);
+ if (role == ci->role)
+ return;
- ci_role_stop(ci);
+ dev_dbg(ci->dev, "switching from %s to %s\n",
+ ci_role(ci)->name, ci->roles[role]->name);
- if (role == CI_ROLE_GADGET)
- /* wait vbus lower than OTGSC_BSV */
- hw_wait_reg(ci, OP_OTGSC, OTGSC_BSV, 0,
- CI_VBUS_STABLE_TIMEOUT_MS);
+ ci_role_stop(ci);
- ci_role_start(ci, role);
- }
+ if (role == CI_ROLE_GADGET)
+ /* wait vbus lower than OTGSC_BSV */
+ hw_wait_reg(ci, OP_OTGSC, OTGSC_BSV, 0,
+ CI_VBUS_STABLE_TIMEOUT_MS);
+
+ ci_role_start(ci, role);
}
/**
* ci_otg_work - perform otg (vbus/id) event handle
--
2.8.1
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