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authorMukesh Ojha <mukesh02@linux.vnet.ibm.com>2017-02-20 14:22:11 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2018-07-24 14:03:24 +0200
commitb29336c0e1785a28bc40a9fd47c2321671e9792e (patch)
tree3ac2fc8b37fd9726f65e3652d876513ee035ce82 /arch
parentpowerpc/powernv/opal-dump : Handles opal_dump_info properly (diff)
downloadlinux-b29336c0e1785a28bc40a9fd47c2321671e9792e.tar.xz
linux-b29336c0e1785a28bc40a9fd47c2321671e9792e.zip
powerpc/powernv/opal-dump : Use IRQ_HANDLED instead of numbers in interrupt handler
Fixes: 8034f715f ("powernv/opal-dump: Convert to irq domain") Converts all the return explicit number to a more proper IRQ_HANDLED, which looks proper incase of interrupt handler returning case. Here, It also removes error message like "nobody cared" which was getting unveiled while returning -1 or 0 from handler. Signed-off-by: Mukesh Ojha <mukesh02@linux.vnet.ibm.com> Reviewed-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/platforms/powernv/opal-dump.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-dump.c b/arch/powerpc/platforms/powernv/opal-dump.c
index a792966ab0f2..198143833f00 100644
--- a/arch/powerpc/platforms/powernv/opal-dump.c
+++ b/arch/powerpc/platforms/powernv/opal-dump.c
@@ -371,13 +371,12 @@ static irqreturn_t process_dump(int irq, void *data)
{
int rc;
uint32_t dump_id, dump_size, dump_type;
- struct dump_obj *dump;
char name[22];
struct kobject *kobj;
rc = dump_read_info(&dump_id, &dump_size, &dump_type);
if (rc != OPAL_SUCCESS)
- return rc;
+ return IRQ_HANDLED;
sprintf(name, "0x%x-0x%x", dump_type, dump_id);
@@ -389,12 +388,10 @@ static irqreturn_t process_dump(int irq, void *data)
if (kobj) {
/* Drop reference added by kset_find_obj() */
kobject_put(kobj);
- return 0;
+ return IRQ_HANDLED;
}
- dump = create_dump_obj(dump_id, dump_size, dump_type);
- if (!dump)
- return -1;
+ create_dump_obj(dump_id, dump_size, dump_type);
return IRQ_HANDLED;
}