Logs

iop13xx_defconfig: Succeeds with warnings
Build Warnings  for iop13xx
fs/direct-io.c: In function ‘__blockdev_direct_IO’:
fs/direct-io.c:1011:12: warning: ‘to’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    u = (to - from) >> blkbits;

mackerel_defconfig : Succeeds with warnings
Build Warnings for markerel_defconfig
fs/direct-io.c: In function ‘__blockdev_direct_IO’:
fs/direct-io.c:1011:12: warning: ‘to’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    u = (to - from) >> blkbits;
            ^
fs/direct-io.c:913:16: note: ‘to’ was declared here
   size_t from, to;
                ^
fs/direct-io.c:1011:12: warning: ‘from’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    u = (to - from) >> blkbits;
            ^
fs/direct-io.c:913:10: note: ‘from’ was declared here
   size_t from, to;

marzen_defconfig : Succeeds the build 
Build warnings for marzen_defconfig
arch/arm/kernel/return_address.c:63:2: warning: #warning "TODO: return_address should use unwind tables" [-Wcpp]
 #warning "TODO: return_address should use unwind tables"
  ^
fs/direct-io.c: In function ‘__blockdev_direct_IO’:
fs/direct-io.c:1011:12: warning: ‘to’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    u = (to - from) >> blkbits;
            ^
fs/direct-io.c:913:16: note: ‘to’ was declared here
   size_t from, to;
                ^
fs/direct-io.c:1011:12: warning: ‘from’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    u = (to - from) >> blkbits;
            ^
fs/direct-io.c:913:10: note: ‘from’ was declared here
   size_t from, to;
          ^

nuc910_defconfig: Succeeds the build 

Build warnings for nuc910_defconfig  
arch/arm/kernel/return_address.c:63:2: warning: #warning "TODO: return_address should use unwind tables" [-Wcpp]
 #warning "TODO: return_address should use unwind tables"
  ^
fs/direct-io.c: In function ‘__blockdev_direct_IO’:
fs/direct-io.c:1011:12: warning: ‘to’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    u = (to - from) >> blkbits;
            ^
fs/direct-io.c:913:16: note: ‘to’ was declared here
   size_t from, to;
                ^
fs/direct-io.c:1011:12: warning: ‘from’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    u = (to - from) >> blkbits;
            ^
fs/direct-io.c:913:10: note: ‘from’ was declared here
   size_t from, to;
          ^
nuc950_defconfig: Succeeds the build
Build Warnings for nuc950_defconfig
arch/arm/kernel/return_address.c:63:2: warning: #warning "TODO: return_address should use unwind tables" [-Wcpp]
 #warning "TODO: return_address should use unwind tables"
  ^
fs/direct-io.c: In function ‘__blockdev_direct_IO’:
fs/direct-io.c:1011:12: warning: ‘to’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    u = (to - from) >> blkbits;
            ^
fs/direct-io.c:913:16: note: ‘to’ was declared here
   size_t from, to;
                ^
fs/direct-io.c:1011:12: warning: ‘from’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    u = (to - from) >> blkbits;
            ^
fs/direct-io.c:913:10: note: ‘from’ was declared here
   size_t from, to;
          ^
nuc960_defconfig: Succeeds the Build 
Build Warnings for nuc960_defconfig
arch/arm/kernel/return_address.c:63:2: warning: #warning "TODO: return_address should use unwind tables" [-Wcpp]
 #warning "TODO: return_address should use unwind tables"
  ^
fs/direct-io.c: In function ‘__blockdev_direct_IO’:
fs/direct-io.c:1011:12: warning: ‘to’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    u = (to - from) >> blkbits;
            ^
fs/direct-io.c:913:16: note: ‘to’ was declared here
   size_t from, to;
                ^
fs/direct-io.c:1011:12: warning: ‘from’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    u = (to - from) >> blkbits;
            ^
fs/direct-io.c:913:10: note: ‘from’ was declared here
   size_t from, to;
          ^
 
s5p64x0_defconfig: Build Succeeds 

arch/arm/kernel/return_address.c:63:2: warning: #warning "TODO: return_address should use unwind tables" [-Wcpp]
 #warning "TODO: return_address should use unwind tables"
  ^
fs/direct-io.c: In function ‘__blockdev_direct_IO’:
fs/direct-io.c:1011:12: warning: ‘to’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    u = (to - from) >> blkbits;
            ^
fs/direct-io.c:913:16: note: ‘to’ was declared here
   size_t from, to;
                ^
fs/direct-io.c:1011:12: warning: ‘from’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    u = (to - from) >> blkbits;
            ^
fs/direct-io.c:913:10: note: ‘from’ was declared here
   size_t from, to;
          ^
End of logs