Re: [PATCH] virtio-gpu: fix compilation warnings

From: Gerd Hoffmann
Date: Mon Sep 07 2015 - 09:32:19 EST

On Mi, 2015-09-02 at 12:30 +0300, Mike Rapoport wrote:
> Update snprintf format in virtgpu_fence.c and virtgpu_debugfs.c to fix the
> following compilation warnings:
> C [M] drivers/gpu/drm/virtio/virtgpu_fence.o
> drivers/gpu/drm/virtio/virtgpu_fence.c: In function âvirtio_timeline_value_strâ :
> drivers/gpu/drm/virtio/virtgpu_fence.c:64:2: warning: format â%luâ expects argument of type âlong unsigned intâ, but argument 4 has type âlong long intâ [-Wformat=]
> snprintf(str, size, "%lu", atomic64_read(&fence->drv->last_seq));
> ^
> CC [M] drivers/gpu/drm/virtio/virtgpu_debugfs.o
> drivers/gpu/drm/virtio/virtgpu_debugfs.c: In function âvirtio_gpu_debugfs_irq_infoâ:
> drivers/gpu/drm/virtio/virtgpu_debugfs.c:39:6: warning: format â%ldâ expects argument of type âlong intâ, but argument 3 has type âlong long intâ [-Wformat=]
> vgdev->fence_drv.sync_seq);

Doesn't fly. I assume this removes the warnings for 32bit builds, but
with the patch applied I get warnings on 64bit builds ...


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