Use the optional form of platform_get_irq() for blocks that legitimately
may not be present, to avoid getting an annoying barrage of spurious
warnings for non-existent PPs on configurations like Mali-450 MP2.
Signed-off-by: Robin Murphy <robin.mur...@arm.com>
---
drivers/gpu/drm/lima/lima_device.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/lima/lima_device.c
b/drivers/gpu/drm/lima/lima_device.c
index 247f51fd40a2..c334d297796a 100644
--- a/drivers/gpu/drm/lima/lima_device.c
+++ b/drivers/gpu/drm/lima/lima_device.c
@@ -171,8 +171,10 @@ static void lima_regulator_fini(struct lima_device *dev)
static int lima_init_ip(struct lima_device *dev, int index)
{
+ struct platform_device *pdev = to_platform_device(dev->dev);
struct lima_ip_desc *desc = lima_ip_desc + index;
struct lima_ip *ip = dev->ip + index;
+ const char *irq_name = desc->irq_name;
int offset = desc->offset[dev->id];
bool must = desc->must_have[dev->id];
int err;
@@ -183,8 +185,9 @@ static int lima_init_ip(struct lima_device *dev, int index)
ip->dev = dev;
ip->id = index;
ip->iomem = dev->iomem + offset;
- if (desc->irq_name) {
- err = platform_get_irq_byname(dev->pdev, desc->irq_name);
+ if (irq_name) {
+ err = must ? platform_get_irq_byname(pdev, irq_name) :
+ platform_get_irq_byname_optional(pdev, irq_name);
if (err < 0)
goto out;
ip->irq = err;
--
2.23.0.dirty
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