x86, vdso: Cleanup __vdso_gettimeofday()
This patch cleans up the __vdso_gettimeofday() function a little. It kicks out an unneeded ret local variable and makes the code faster if only the timezone is needed (an admittedly rare case.) Reviewed-by: NAndy Lutomirski <luto@amacapital.net> Signed-off-by: NStefani Seibold <stefani@seibold.net> Link: http://lkml.kernel.org/r/1395094933-14252-7-git-send-email-stefani@seibold.netSigned-off-by: NH. Peter Anvin <hpa@linux.intel.com>
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