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drm/lima: Clean up IRQ warnings

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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.murphy@arm.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/de475904091400ef6c123285f221094654d96d35.1587509150.git.robin.murphy@arm.com
This commit is contained in:
Robin Murphy 2020-04-21 23:51:36 +01:00 committed by Qiang Yu
parent 973a5909e9
commit 21d81f8882
1 changed files with 5 additions and 2 deletions
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7
drivers/gpu/drm/lima/lima_device.c
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@ -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;