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Subject[PATCH 3/6] drivers: usb: core: hcd.c: remove assignment of variables in if conditions.
Date
This patch removes assignment of variables in if conditions,
as specified in CodingStyle.

Signed-off-by: Bas Peters <baspeters93@gmail.com>
---
drivers/usb/core/hcd.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 11cee55..37c40d1 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2683,15 +2683,18 @@ int usb_add_hcd(struct usb_hcd *hcd,
* bottom up so that hcds can customize the root hubs before hub_wq
* starts talking to them. (Note, bus id is assigned early too.)
*/
- if ((retval = hcd_buffer_create(hcd)) != 0) {
+ retval = hcd_buffer_create(hcd);
+ if (retval != 0) {
dev_dbg(hcd->self.controller, "pool alloc failed\n");
goto err_create_buf;
}

- if ((retval = usb_register_bus(&hcd->self)) < 0)
+ retval = usb_register_bus(&hcd->self);
+ if (retval < 0)
goto err_register_bus;

- if ((rhdev = usb_alloc_dev(NULL, &hcd->self, 0)) == NULL) {
+ rhdev = usb_alloc_dev(NULL, &hcd->self, 0);
+ if (rhdev == NULL) {
dev_err(hcd->self.controller, "unable to allocate root hub\n");
retval = -ENOMEM;
goto err_allocate_root_hub;
@@ -2733,7 +2736,8 @@ int usb_add_hcd(struct usb_hcd *hcd,
/* "reset" is misnamed; its role is now one-time init. the controller
* should already have been reset (and boot firmware kicked off etc).
*/
- if (hcd->driver->reset && (retval = hcd->driver->reset(hcd)) < 0) {
+ retval = hcd->driver->reset(hcd);
+ if (hcd->driver->reset && retval < 0) {
dev_err(hcd->self.controller, "can't setup: %d\n", retval);
goto err_hcd_driver_setup;
}
@@ -2765,7 +2769,8 @@ int usb_add_hcd(struct usb_hcd *hcd,
}

/* starting here, usbcore will pay attention to this root hub */
- if ((retval = register_root_hub(hcd)) != 0)
+ retval = register_root_hub(hcd);
+ if (retval != 0)
goto err_register_root_hub;

retval = sysfs_create_group(&rhdev->dev.kobj, &usb_bus_attr_group);
--
2.1.0


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