Messages in this thread Patch in this message | | | From | YueHaibing <> | Subject | [PATCH -next] usb: gadget: Remove dead branch code | Date | Wed, 23 Jan 2019 22:31:36 +0800 |
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'num' is a u8 variable, it never greater than 255, So the if branch is dead code and can be removed.
Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- drivers/usb/gadget/function/uvc_configfs.c | 8 -------- 1 file changed, 8 deletions(-)
diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c index bc1e2af..8fe85cb 100644 --- a/drivers/usb/gadget/function/uvc_configfs.c +++ b/drivers/usb/gadget/function/uvc_configfs.c @@ -1570,10 +1570,6 @@ uvcg_uncompressed_##cname##_store(struct config_item *item, \ if (ret) \ goto end; \ \ - if (num > 255) { \ - ret = -EINVAL; \ - goto end; \ - } \ u->desc.aname = num; \ ret = len; \ end: \ @@ -1767,10 +1763,6 @@ uvcg_mjpeg_##cname##_store(struct config_item *item, \ if (ret) \ goto end; \ \ - if (num > 255) { \ - ret = -EINVAL; \ - goto end; \ - } \ u->desc.aname = num; \ ret = len; \ end: \ -- 2.7.0
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