tree: https://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb add_pwrseq_for_usb head: 236dd95c9a8872af797cc504ea9d0fe74b8c55d3 commit: d178023ba59940c022fcd0be5b65a0b328fa368a [13/16] usb: core: add power sequence handling for USB devices config: blackfin-BF526-EZBRD_defconfig (attached as .config) compiler: bfin-uclinux-gcc (GCC) 4.6.3 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout d178023ba59940c022fcd0be5b65a0b328fa368a # save the attached .config to linux build tree make.cross ARCH=blackfin All warnings (new ones prefixed by >>): In file included from drivers/usb/core/hub.c:29:0: include/linux/pwrseq.h: In function 'pwrseq_pre_power_on': include/linux/pwrseq.h:49:46: warning: no return statement in function returning non-void [-Wreturn-type] include/linux/pwrseq.h: In function 'pwrseq_alloc': include/linux/pwrseq.h:53:3: warning: no return statement in function returning non-void [-Wreturn-type] include/linux/pwrseq.h: At top level: include/linux/pwrseq.h:54:39: warning: 'struct mmc_host' declared inside parameter list [enabled by default] include/linux/pwrseq.h:54:39: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default] drivers/usb/core/hub.c: In function 'hub_of_pwrseq_off': >> drivers/usb/core/hub.c:1698:3: warning: passing argument 1 of 'pwrseq_free' from incompatible pointer type [enabled by default] include/linux/pwrseq.h:54:20: note: expected 'struct mmc_host *' but argument is of type 'struct pwrseq *' drivers/usb/core/hub.c: In function 'hub_of_pwrseq_on': drivers/usb/core/hub.c:1742:2: warning: passing argument 1 of 'pwrseq_free' from incompatible pointer type [enabled by default] include/linux/pwrseq.h:54:20: note: expected 'struct mmc_host *' but argument is of type 'struct pwrseq *' vim +/pwrseq_free +1698 drivers/usb/core/hub.c 1682 usb_put_intf(to_usb_interface(hub->intfdev)); 1683 kfree(hub); 1684 } 1685 1686 static unsigned highspeed_hubs; 1687 1688 static void hub_of_pwrseq_off(struct usb_hub *hub) 1689 { 1690 struct pwrseq *hdev_pwrseq; 1691 struct pwrseq_node_powered_on *pwrseq_node, *tmp_node; 1692 1693 list_for_each_entry_safe(pwrseq_node, tmp_node, 1694 &hub->pwrseq_list, list) { 1695 hdev_pwrseq = pwrseq_node->pwrseq_on; 1696 pwrseq_power_off(hdev_pwrseq); 1697 list_del(&pwrseq_node->list); > 1698 pwrseq_free(hdev_pwrseq); 1699 kfree(pwrseq_node); 1700 } 1701 } 1702 1703 static int hub_of_pwrseq_on(struct usb_hub *hub) 1704 { 1705 struct device *parent; 1706 struct device_node *node; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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