powerpc: fix sysconf support for cache geometries
commit1301c20f6c2c36a84f418da513841ce89aba7d1c
authorPaul Clarke <pc@us.ibm.com>
Fri, 23 Jun 2017 12:10:32 +0000 (23 09:10 -0300)
committerTulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
Fri, 23 Jun 2017 12:10:32 +0000 (23 09:10 -0300)
tree578df7be920a40632132fa6082452cffccc869f4
parent7dcdfbcf6749cdc4c63e2613cbb3e2392d2fc2fb
powerpc: fix sysconf support for cache geometries

Commit cdfbe5037f2f67bf5f560b73732b69d0fabe2314 added sysconf support
for cache geometries on powerpc, but mishandled errno.  For valid input
parameters, sysconf() should not set errno.

* sysdeps/unix/sysv/linux/powerpc/sysconf.c: Remove references
to errno, and simplify remaining related code.
ChangeLog
sysdeps/unix/sysv/linux/powerpc/sysconf.c