build of kernel(cs:20292, linux-cs:936) failed for i386/x86_64

[mike xiao <mike.xiao@oracle.com>]

Build infomation:
build of kernel(cs:20292,linux-cs;936) failed for i386/x86_64,details as 
below:
.....

+ make -s ARCH=i386 -j4 modules
  CHK     include/linux/version.h
  CHK     include/linux/utsrelease.h
drivers/atm/ambassador.c: In function 'amb_open':
drivers/atm/ambassador.c:1049: warning: 'tx_rate_bits' may be used uninitialized in this function
drivers/atm/firestream.c: In function 'fs_open':

................

drivers/usb/net/kaweth.c:1212: warning: 'length' may be used uninitialized in this function
drivers/scsi/sata_svw.c: In function 'k2_sata_tf_load':
drivers/scsi/sata_svw.c:114: warning: passing argument 2 of 'writeb' makes pointer from integer without a cast
drivers/scsi/sata_svw.c:119: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_svw.c:120: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_svw.c:121: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_svw.c:122: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_svw.c:123: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_svw.c:125: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_svw.c:126: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_svw.c:127: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_svw.c:128: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_svw.c:129: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_svw.c:133: warning: passing argument 2 of 'writeb' makes pointer from integer without a cast
drivers/scsi/sata_svw.c: In function 'k2_sata_tf_read':
drivers/scsi/sata_svw.c:145: warning: passing argument 1 of 'readw' makes pointer from integer without a cast
drivers/scsi/sata_svw.c:146: warning: passing argument 1 of 'readw' makes pointer from integer without a cast
drivers/scsi/sata_svw.c:147: warning: passing argument 1 of 'readw' makes pointer from integer without a cast
drivers/scsi/sata_svw.c:148: warning: passing argument 1 of 'readw' makes pointer from integer without a cast
drivers/scsi/sata_svw.c:149: warning: passing argument 1 of 'readw' makes pointer from integer without a cast
drivers/scsi/sata_svw.c:150: warning: passing argument 1 of 'readw' makes pointer from integer without a cast
drivers/net/phy/fixed.c: In function 'fixed_init':
drivers/net/phy/fixed.c:317: warning: unused variable 'duplex'
drivers/net/phy/fixed.c:316: warning: unused variable 'ret'
drivers/scsi/sata_vsc.c: In function 'vsc_sata_tf_load':
drivers/scsi/sata_vsc.c:152: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:153: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:154: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:155: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:156: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:158: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:159: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:160: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:161: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:162: warning: passing argument 2 of 'writew' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:166: warning: passing argument 2 of 'writeb' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c: In function 'vsc_sata_tf_read':
drivers/scsi/sata_vsc.c:178: warning: passing argument 1 of 'readw' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:179: warning: passing argument 1 of 'readw' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:180: warning: passing argument 1 of 'readw' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:181: warning: passing argument 1 of 'readw' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:182: warning: passing argument 1 of 'readw' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:183: warning: passing argument 1 of 'readw' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c: In function 'vsc_sata_setup_port':
drivers/scsi/sata_vsc.c:331: warning: passing argument 2 of 'writel' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:332: warning: passing argument 2 of 'writel' makes pointer from integer without a cast
drivers/video/intelfb/intelfbhw.c:618: warning: 'intelfbhw_get_p1p2' defined but not used
drivers/xen/scsiback/emulate.c:153: warning: '__copy_from_sg' defined but not used
In file included from drivers/xen/usbfront/usbfront-hcd.c:48:
drivers/xen/usbfront/usbfront-hub.c: In function 'xenhcd_bus_suspend':
drivers/xen/usbfront/usbfront-hub.c:220: error: 'struct usbfront_info' has no member named 'flags'
drivers/xen/usbfront/usbfront-hub.c:220: error: 'struct usbfront_info' has no member named 'flags'
drivers/xen/usbfront/usbfront-hub.c:222: error: 'struct usbfront_info' has no member named 'dead'
drivers/xen/usbfront/usbfront-hub.c: In function 'xenhcd_bus_resume':
drivers/xen/usbfront/usbfront-hub.c:243: error: 'struct usbfront_info' has no member named 'flags'
drivers/xen/usbfront/usbfront-hub.c:243: error: 'struct usbfront_info' has no member named 'flags'
drivers/xen/usbfront/usbfront-hub.c:245: error: 'struct usbfront_info' has no member named 'dead'
make[3]: *** [drivers/xen/usbfront/usbfront-hcd.o] Error 1
make[2]: *** [drivers/xen/usbfront] Error 2
make[1]: *** [drivers/xen] Error 2
make[1]: *** Waiting for unfinished jobs....
drivers/scsi/fdomain.c:424: warning: 'ports' defined but not used
drivers/scsi/fdomain.c:468: warning: 'signatures' defined but not used
drivers/scsi/fdomain.c:651: warning: 'fdomain_get_irq' defined but not used
make: *** [drivers] Error 2
+ exit 1
error: Bad exit status from /var/tmp/rpm-tmp.44598 (%build)


RPM build errors:
    Bad exit status from /var/tmp/rpm-tmp.44598 (%build)



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