tree cb9479ed42a290df09448bccdf823dd1275971f0
parent 7f4050a07be8ce5fad069722326ccd550577a93a
author Will Deacon <will.deacon@arm.com> 1348247844 +0100
committer Will Deacon <will.deacon@arm.com> 1352461626 +0000

ARM: hw_breakpoint: make boot quieter without CPUID feature registers

Booting on a v6 core without the CPUID feature registers (e.g. 1136)
leads to a noisy dmesg complaining about their absence.

This patch changes the pr_warning into a pr_warn_once to keep the log
quieter.

Signed-off-by: Will Deacon <will.deacon@arm.com>