test_build: Mon May 15 02:29:22 PDT 2017: started on tegra_defconfig test_20170515022651_e99b6f1792d294732759dfaf5c3b669f0ab8ee8a (e99b6f1792d294732759dfaf5c3b669f0ab8ee8a) test_build: Mon May 15 02:29:22 PDT 2017: serial is 20170515022651 drivers/usb/host/xhci-tegra.c: In function ‘tegra_xusb_mbox_thread’: drivers/usb/host/xhci-tegra.c:555:6: warning: ‘err’ may be used uninitialized in this function [-Wuninitialized] drivers/usb/host/xhci-tegra.c:485:6: note: ‘err’ was declared here text data bss dec hex filename 9512036 3378388 314892 13205316 c97f44 vmlinux test_build: Mon May 15 02:32:14 PDT 2017: succeeded on tegra_defconfig test_20170515022651_e99b6f1792d294732759dfaf5c3b669f0ab8ee8a test_build: Mon May 15 02:32:14 PDT 2017: ended on tegra_defconfig test_20170515022651_e99b6f1792d294732759dfaf5c3b669f0ab8ee8a