Commit 17dcfc9b authored by Alan Stern's avatar Alan Stern Committed by Greg Kroah-Hartman

USB: EHCI: remove useless test

This patch (as1605) removes a useless test from the EHCI debugfs
code.  There's no point checking whether p.qh is non-NULL; we already
know it is and in any case it gets dereferenced aerlier in the
function.

The useless test was identified by smatch.
Signed-off-by: default avatarAlan Stern <stern@rowland.harvard.edu>
Reported-by: default avatarFengguang Wu <fengguang.wu@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0cb72e18
...@@ -653,10 +653,8 @@ static ssize_t fill_periodic_buffer(struct debug_buffer *buf) ...@@ -653,10 +653,8 @@ static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
seen [seen_count++].qh = p.qh; seen [seen_count++].qh = p.qh;
} else } else
temp = 0; temp = 0;
if (p.qh) { tag = Q_NEXT_TYPE(ehci, hw->hw_next);
tag = Q_NEXT_TYPE(ehci, hw->hw_next); p = p.qh->qh_next;
p = p.qh->qh_next;
}
break; break;
case Q_TYPE_FSTN: case Q_TYPE_FSTN:
temp = scnprintf (next, size, temp = scnprintf (next, size,
......
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