diff options
| author | Will Deacon <will.deacon@arm.com> | 2012-09-21 18:17:24 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2012-11-09 11:47:06 +0000 |
| commit | 5ad29ea24e58777aa1daaa2255670ffb40aefd99 (patch) | |
| tree | cb9479ed42a290df09448bccdf823dd1275971f0 /arch/arm/kernel | |
| parent | 7f4050a07be8ce5fad069722326ccd550577a93a (diff) | |
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>
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/hw_breakpoint.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 8cd52faeb77e..983558eb9023 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -136,8 +136,8 @@ static u8 get_debug_arch(void) /* Do we implement the extended CPUID interface? */ if (((read_cpuid_id() >> 16) & 0xf) != 0xf) { - pr_warning("CPUID feature registers not supported. " - "Assuming v6 debug is present.\n"); + pr_warn_once("CPUID feature registers not supported. " + "Assuming v6 debug is present.\n"); return ARM_DEBUG_ARCH_V6; } |