Messages in this thread Patch in this message | | | From | Andrey Smirnov <> | Subject | [PATCH v2] xhci: Drop superfluous initialization in xhci_queue_ctrl_tx() | Date | Thu, 7 Feb 2019 17:49:06 -0800 |
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Simplify field's initialization by directly assigning its final value instead of initializing the variable to sero and then bitwise or-ing it.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Mathias Nyman <mathias.nyman@intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: linux-usb@vger.kernel.org Cc: linux-kernel@vger.kernel.org ---
Changes since [v1]:
- Fixed a typo in commit message
[v1] https://lore.kernel.org/lkml/20190207000331.7547-1-andrew.smirnov@gmail.com
drivers/usb/host/xhci-ring.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 40fa25c4d041..91e592bfb80d 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -3379,8 +3379,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, /* Queue setup TRB - see section 6.4.1.2.1 */ /* FIXME better way to translate setup_packet into two u32 fields? */ setup = (struct usb_ctrlrequest *) urb->setup_packet; - field = 0; - field |= TRB_IDT | TRB_TYPE(TRB_SETUP); + field = TRB_IDT | TRB_TYPE(TRB_SETUP); if (start_cycle == 0) field |= 0x1; -- 2.20.1
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