Re: [PATCH] powerpc: powernv: Fix build error on const discarding
From: Madhavan Srinivasan <hidden>
Date: 2017-08-17 14:05:44
On Wednesday 16 August 2017 06:04 PM, Corentin Labbe wrote:
When building a random powerpc kernel I hit this build error:
CC arch/powerpc/platforms/powernv/opal-imc.o
arch/powerpc/platforms/powernv/opal-imc.c: In function « disable_nest_pmu_counters »:
arch/powerpc/platforms/powernv/opal-imc.c:130:13: error : assignment discards « const » qualifier from pointer target type [-Werror=discarded-qualifiers]
l_cpumask = cpumask_of_node(nid);
^
This patch simply add const to l_cpumask to fix this issue.Reviewed-by: Madhavan Srinivasan <redacted>
quoted hunk ↗ jump to hunk
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> --- arch/powerpc/platforms/powernv/opal-imc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/arch/powerpc/platforms/powernv/opal-imc.c b/arch/powerpc/platforms/powernv/opal-imc.c index b903bf5e6006..21f6531fae20 100644 --- a/arch/powerpc/platforms/powernv/opal-imc.c +++ b/arch/powerpc/platforms/powernv/opal-imc.c@@ -123,7 +123,7 @@ static int imc_pmu_create(struct device_node *parent, int pmu_index, int domain) static void disable_nest_pmu_counters(void) { int nid, cpu; - struct cpumask *l_cpumask; + const struct cpumask *l_cpumask; get_online_cpus(); for_each_online_node(nid) {