diff options
| author |   Nicholas Piggin <npiggin@gmail.com> | 2017-07-21 11:16:44 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2017-08-10 22:30:29 +1000 |
| commit | a70a0b9f4404d8edb72ca0e0272731dc75bd00fb (patch) | |
| tree | 0998da2006ba12a754a706ad543f0318715c509c | |
| parent | powerpc/lib/sstep: Add isel instruction emulation (diff) | |
| download | linux-dev-a70a0b9f4404d8edb72ca0e0272731dc75bd00fb.tar.xz linux-dev-a70a0b9f4404d8edb72ca0e0272731dc75bd00fb.zip | |
powerpc/pseries: Don't print failure message in energy driver
This driver currently reports the H_BEST_ENERGY hypervisor call is
unsupported (even when booting in a non-virtualised environment). This
is not something the administrator can do much with, and not
significant for debugging.
Remove it.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
| -rw-r--r-- | arch/powerpc/platforms/pseries/pseries_energy.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/pseries/pseries_energy.c b/arch/powerpc/platforms/pseries/pseries_energy.c index 164a13d3998a..35c891aabef0 100644 --- a/arch/powerpc/platforms/pseries/pseries_energy.c +++ b/arch/powerpc/platforms/pseries/pseries_energy.c @@ -229,10 +229,9 @@ static int __init pseries_energy_init(void) int cpu, err; struct device *cpu_dev; - if (!firmware_has_feature(FW_FEATURE_BEST_ENERGY)) { - printk(KERN_INFO "Hypercall H_BEST_ENERGY not supported\n"); - return 0; - } + if (!firmware_has_feature(FW_FEATURE_BEST_ENERGY)) + return 0; /* H_BEST_ENERGY hcall not supported */ + /* Create the sysfs files */ err = device_create_file(cpu_subsys.dev_root, &attr_cpu_activate_hint_list); |