ARM: 7681/1: hw_breakpoint: use warn_once to avoid spam from reset_ctrl_regs()

[firefly-linux-kernel-4.4.55.git] / arch / arm / kernel / hw_breakpoint.c

diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index 96093b75ab90dc134d7232e3f6a1e3c5f41e7902..5dc1aa6f0f7d75e9339094a1da1b61eb018f32f3 100644 (file)
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -966,7 +966,7 @@ static void reset_ctrl_regs(void *unused)
        }
 
        if (err) {
-               pr_warning("CPU %d debug is powered down!\n", cpu);
+               pr_warn_once("CPU %d debug is powered down!\n", cpu);
                cpumask_or(&debug_err_mask, &debug_err_mask, cpumask_of(cpu));
                return;
        }
@@ -987,7 +987,7 @@ clear_vcr:
        isb();
 
        if (cpumask_intersects(&debug_err_mask, cpumask_of(cpu))) {
-               pr_warning("CPU %d failed to disable vector catch\n", cpu);
+               pr_warn_once("CPU %d failed to disable vector catch\n", cpu);
                return;
        }
 
@@ -1007,7 +1007,7 @@ clear_vcr:
        }
 
        if (cpumask_intersects(&debug_err_mask, cpumask_of(cpu))) {
-               pr_warning("CPU %d failed to clear debug register pairs\n", cpu);
+               pr_warn_once("CPU %d failed to clear debug register pairs\n", cpu);
                return;
        }