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[PATCH 1/1] USB: FHCI: avoid redundant condition

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From Heinrich Schuchardt <xypron.glpk@gmx.de>
Newsgroups linux.kernel
Subject [PATCH 1/1] USB: FHCI: avoid redundant condition
Date Mon, 09 May 2016 00:20:02 +0200
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X-Original-Cc Scott Wood <scottwood@freescale.com>, Zhao Qiang <qiang.zhao@freescale.com>, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Heinrich Schuchardt <xypron.glpk@gmx.de>
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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

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[PATCH 1/1] USB: FHCI: avoid redundant condition Heinrich Schuchardt <xypron.glpk@gmx.de> - 2016-05-09 00:20 +0200

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