tree b1b1da53bc881b021635d9a43bad0047390485d2
parent b00949aa2df9970a912bf060bc95e99da356881c
author Wu Fengguang <fengguang.wu@intel.com> 1318374393 -0600
committer Wu Fengguang <fengguang.wu@intel.com> 1318326324 +0800

writeback: fix ppc compile warnings on do_div(long long, unsigned long)

Fix powerpc compile warnings

mm/page-writeback.c: In function 'bdi_position_ratio':
mm/page-writeback.c:622:3: warning: comparison of distinct pointer types lacks a cast [enabled by default]
page-writeback.c:635:4: warning: comparison of distinct pointer types lacks a cast [enabled by default]

Also fix gcc "uninitialized var" warnings.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>