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| author |   Geliang Tang <geliangtang@163.com> | 2015-12-19 00:34:26 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-01-24 20:55:33 -0800 |
| commit | 2f4c8e554bd38c78b5edb43e5ff8bc2341bc276a (patch) | |
| tree | 5b49c682328269de48a9b6cda25272b1db8eb361 /drivers/usb/host/fotg210-hcd.c | |
| parent | ehci-hcd: Disable memory-write-invalidate when the driver is removed (diff) | |
| download | wireguard-linux-2f4c8e554bd38c78b5edb43e5ff8bc2341bc276a.tar.xz wireguard-linux-2f4c8e554bd38c78b5edb43e5ff8bc2341bc276a.zip | |
usb: host: fotg210: use list_for_each_entry_safe
Use list_for_each_entry_safe() instead of list_for_each_safe() to
simplify the code.
Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/fotg210-hcd.c')
| -rw-r--r-- | drivers/usb/host/fotg210-hcd.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index 2341af4f3490..360a5e95abca 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -2267,7 +2267,7 @@ static unsigned qh_completions(struct fotg210_hcd *fotg210, struct fotg210_qh *qh) { struct fotg210_qtd *last, *end = qh->dummy; - struct list_head *entry, *tmp; + struct fotg210_qtd *qtd, *tmp; int last_status; int stopped; unsigned count = 0; @@ -2301,12 +2301,10 @@ rescan: * then let the queue advance. * if queue is stopped, handles unlinks. */ - list_for_each_safe(entry, tmp, &qh->qtd_list) { - struct fotg210_qtd *qtd; + list_for_each_entry_safe(qtd, tmp, &qh->qtd_list, qtd_list) { struct urb *urb; u32 token = 0; - qtd = list_entry(entry, struct fotg210_qtd, qtd_list); urb = qtd->urb; /* clean up any state from previous QTD ...*/ @@ -2544,14 +2542,11 @@ retry_xacterr: * used for cleanup after errors, before HC sees an URB's TDs. */ static void qtd_list_free(struct fotg210_hcd *fotg210, struct urb *urb, - struct list_head *qtd_list) + struct list_head *head) { - struct list_head *entry, *temp; - - list_for_each_safe(entry, temp, qtd_list) { - struct fotg210_qtd *qtd; + struct fotg210_qtd *qtd, *temp; - qtd = list_entry(entry, struct fotg210_qtd, qtd_list); + list_for_each_entry_safe(qtd, temp, head, qtd_list) { list_del(&qtd->qtd_list); fotg210_qtd_free(fotg210, qtd); } |