Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1396503
| From | Heinrich Schuchardt <xypron.glpk@gmx.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/1] USB: FHCI: avoid redundant condition |
| Date | 2016-05-09 00:20 +0200 |
| Message-ID | <rwFdo-77R-11@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
The right part of the following or expression is only evaluated if
td is nonzero.
!td || (td && td.status == USB_TD_INPROGRESS)
So no need to check td again.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
drivers/usb/host/fhci-sched.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/host/fhci-sched.c b/drivers/usb/host/fhci-sched.c
index a9609a3..2f162fa 100644
--- a/drivers/usb/host/fhci-sched.c
+++ b/drivers/usb/host/fhci-sched.c
@@ -288,7 +288,7 @@ static int scan_ed_list(struct fhci_usb *usb,
list_for_each_entry(ed, list, node) {
td = ed->td_head;
- if (!td || (td && td->status == USB_TD_INPROGRESS))
+ if (!td || td->status == USB_TD_INPROGRESS)
continue;
if (ed->state != FHCI_ED_OPER) {
--
2.1.4
Back to linux.kernel | Previous | Next | Find similar | Unroll thread
[PATCH 1/1] USB: FHCI: avoid redundant condition Heinrich Schuchardt <xypron.glpk@gmx.de> - 2016-05-09 00:20 +0200
csiph-web