On Wednesday 22 November 2017 06:53 AM, Michael Ellerman wrote:
Madhavan Srinivasan <ma...@linux.vnet.ibm.com> writes:diff --git a/arch/powerpc/platforms/powernv/opal-imc.c b/arch/powerpc/platforms/powernv/opal-imc.c index b150f4deaccf..4764e6932cb7 100644 --- a/arch/powerpc/platforms/powernv/opal-imc.c +++ b/arch/powerpc/platforms/powernv/opal-imc.c @@ -153,6 +153,22 @@ static void disable_core_pmu_counters(void) put_online_cpus(); }+int get_max_nest_dev(void)+{ + struct device_node *node; + u32 pmu_units, type; + + for_each_compatible_node(node, NULL, IMC_DTB_UNIT_COMPAT) { + if (of_property_read_u32(node, "type", &type)) + continue; + + if (type == IMC_TYPE_CHIP) + pmu_units++; + } + + return pmu_units; +}Breaks: arch/powerpc/platforms/powernv/opal-imc.c:169:2: error: 'pmu_units' may be used uninitialized in this function [-Werror=maybe-uninitialized]
My bad. My cross tool also missed to catch this. Will respin. Maddy
http://kisskb.ellerman.id.au/kisskb/head/1e59fb813346ee43be2a3a9acf4aac2815af1284/ cheers
