[PATCH 18/18] drm/amd/display: Fix wrong format specifier in amdgpu_dm.c
Rodrigo Siqueira
Rodrigo.Siqueira at amd.com
Fri Sep 17 19:25:24 UTC 2021
From: Hayden Goodfellow <Hayden.Goodfellow at amd.com>
[Why]
Currently, the 32bit kernel build fails due to an incorrect string
format specifier. ARRAY_SIZE() returns size_t type as it uses sizeof().
However, we specify it in a string as %ld. This causes a compiler error
and causes the 32bit build to fail.
[How]
Change the %ld to %zu as size_t (which sizeof() returns) is an unsigned
integer data type. We use 'z' to ensure it also works with 64bit build.
Reviewed-by: Harry Wentland <Harry.Wentland at amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>
Signed-off-by: Hayden Goodfellow <Hayden.Goodfellow at amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 85d1304b8236..9da46fe12498 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -760,7 +760,7 @@ static void dm_dmub_outbox1_low_irq(void *interrupt_params)
do {
dc_stat_get_dmub_notification(adev->dm.dc, ¬ify);
if (notify.type > ARRAY_SIZE(dm->dmub_thread_offload)) {
- DRM_ERROR("DM: notify type %d larger than the array size %ld !", notify.type,
+ DRM_ERROR("DM: notify type %d larger than the array size %zu!", notify.type,
ARRAY_SIZE(dm->dmub_thread_offload));
continue;
}
--
2.25.1
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