From 0faaad461547e2412e9b519cd757a99b3ebc1302 Mon Sep 17 00:00:00 2001 From: Kris Borer Date: Tue, 14 Jul 2015 09:28:30 -0400 Subject: [PATCH] usb: move assignment out of if condition Fix four occurrences of checkpatch.pl error: ERROR: do not use assignment in if condition The semantic patch that makes this change is: // @@ identifier i; expression E; statement S; constant c; binary operator b; @@ + i = E; if ( - (i = E) + i b c ) S @@ identifier i, i2; expression E1, E2; constant c; @@ + if( E1->i ) { + i2 = E2; + if (i2 < c) { - if( E1->i && (i2 = E2) < c ) { ... - } + } + } // Signed-off-by: Kris Borer Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/hcd.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index be5b2074f906..3204a4dcfeb4 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -2683,12 +2683,14 @@ 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; rhdev = usb_alloc_dev(NULL, &hcd->self, 0); @@ -2734,9 +2736,13 @@ 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) { - dev_err(hcd->self.controller, "can't setup: %d\n", retval); - goto err_hcd_driver_setup; + if (hcd->driver->reset) { + retval = hcd->driver->reset(hcd); + if (retval < 0) { + dev_err(hcd->self.controller, "can't setup: %d\n", + retval); + goto err_hcd_driver_setup; + } } hcd->rh_pollable = 1; @@ -2766,7 +2772,8 @@ 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); -- 2.39.5