The end field of struct resource is unsigned long, so on 32-bit targets,
this is a 32-bit value. This results in a compiler warning of "warning:
comparison of distinct pointer types lacks a cast". Fix it by making
max_iomem unsigned long to match the end field.
Fixes: (82626363a217 "drm: add func to get max iomem address v2")
Signed-off-by: David Lechner <david@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_memory.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_memory.c b/drivers/gpu/drm/drm_memory.c
index 7ca500b..597f496 100644
--- a/drivers/gpu/drm/drm_memory.c
+++ b/drivers/gpu/drm/drm_memory.c
@@ -153,7 +153,7 @@ EXPORT_SYMBOL(drm_legacy_ioremapfree);
u64 drm_get_max_iomem(void)
{
struct resource *tmp;
- u64 max_iomem = 0;
+ unsigned long max_iomem = 0;
for (tmp = iomem_resource.child; tmp; tmp = tmp->sibling) {
max_iomem = max(max_iomem, tmp->end);
--
2.7.4
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