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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-05-21 02:05:31 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-05-25 14:30:13 +0200 |
| commit | 9b4632ef3ff2097495e3724e7c4c1a307cbcfce4 (patch) | |
| tree | 70871f32f8a0f06c918b5fdf33938138c81703e7 /drivers/usb/mtu3/mtu3.h | |
| parent | 4642d34a439f80e16af0d56ed6258a33abae257a (diff) | |
| download | linux-9b4632ef3ff2097495e3724e7c4c1a307cbcfce4.tar.gz | |
usb: mtu3: cleanup with list_first_entry_or_null()
The combo of list_empty() and list_first_entry() can be replaced with list_first_entry_or_null(). Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/mtu3/mtu3.h')
| -rw-r--r-- | drivers/usb/mtu3/mtu3.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/usb/mtu3/mtu3.h b/drivers/usb/mtu3/mtu3.h index aa6fd6a51221..7b6dc23d77e9 100644 --- a/drivers/usb/mtu3/mtu3.h +++ b/drivers/usb/mtu3/mtu3.h @@ -356,12 +356,8 @@ static inline struct mtu3_ep *to_mtu3_ep(struct usb_ep *ep) static inline struct mtu3_request *next_request(struct mtu3_ep *mep) { - struct list_head *queue = &mep->req_list; - - if (list_empty(queue)) - return NULL; - - return list_first_entry(queue, struct mtu3_request, list); + return list_first_entry_or_null(&mep->req_list, struct mtu3_request, + list); } static inline void mtu3_writel(void __iomem *base, u32 offset, u32 data) |