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From: | Gerd Hoffmann |
Subject: | Re: [PATCH v5 03/13] virtio-gpu: Add udmabuf helpers |
Date: | Wed, 19 May 2021 08:13:39 +0200 |
> +#ifdef CONFIG_LINUX > +void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res) > +#else > +void *virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res) > +{ > + /* nothing (stub) */ > + return NULL > +} Fails to build for !linux ... You can place the stubs in a file in the stubs/ directory instead. They'll be used via weak symbol references instead of #ifdefs then. Advantage: the stubs are compiled unconditionally so errors like this don't go unnoticed that easily. take care, Gerd
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