Hi hayeswang,
FYI, there are new smatch warnings show up in
tree: git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head: 8e769788b31438ceb245960a72bec8ed51eb04b2
commit: 43779f8dfb0051b2ecd5f17ea7ad089443278e82 [1145/1155] r8152: support
RTL8153
drivers/net/usb/r8152.c:2711 rtl_ops_init() warn: assigning (-14) to unsigned
variable 'ret'
git remote add net-next
git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
git remote update net-next
git checkout 43779f8dfb0051b2ecd5f17ea7ad089443278e82
vim +/ret +2711 drivers/net/usb/r8152.c
c81229c9 hayeswang 2014-01-02 2695 switch (id->idProduct) {
c81229c9 hayeswang 2014-01-02 2696 case PRODUCT_ID_RTL8152:
c81229c9 hayeswang 2014-01-02 2697 ops->init
= r8152b_init;
c81229c9 hayeswang 2014-01-02 2698 ops->enable
= rtl8152_enable;
c81229c9 hayeswang 2014-01-02 2699 ops->disable
= rtl8152_disable;
c81229c9 hayeswang 2014-01-02 2700 ops->down
= rtl8152_down;
c81229c9 hayeswang 2014-01-02 2701 ops->unload
= rtl8152_unload;
c81229c9 hayeswang 2014-01-02 2702 break;
43779f8d hayeswang 2014-01-02 2703 case PRODUCT_ID_RTL8153:
43779f8d hayeswang 2014-01-02 2704 ops->init
= r8153_init;
43779f8d hayeswang 2014-01-02 2705 ops->enable
= rtl8153_enable;
43779f8d hayeswang 2014-01-02 2706 ops->disable
= rtl8152_disable;
43779f8d hayeswang 2014-01-02 2707 ops->down
= rtl8153_down;
43779f8d hayeswang 2014-01-02 2708 ops->unload
= rtl8153_unload;
43779f8d hayeswang 2014-01-02 2709 break;
43779f8d hayeswang 2014-01-02 2710 default:
43779f8d hayeswang 2014-01-02 @2711 ret = -EFAULT;
43779f8d hayeswang 2014-01-02 2712 break;
43779f8d hayeswang 2014-01-02 2713 }
43779f8d hayeswang 2014-01-02 2714 break;
43779f8d hayeswang 2014-01-02 2715
43779f8d hayeswang 2014-01-02 2716 case VENDOR_ID_SAMSUNG:
43779f8d hayeswang 2014-01-02 2717 switch (id->idProduct) {
43779f8d hayeswang 2014-01-02 2718 case PRODUCT_ID_SAMSUNG:
43779f8d hayeswang 2014-01-02 2719 ops->init
= r8153_init;
---
0-DAY kernel build testing backend Open Source Technology Center
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