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gbm: Inline load_backend function content

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It was a functional no-op with the currently
available backends (Only DRI), and its implied
intended functionality is implemented elsewhere
in subsequent patches.

Signed-off-by: James Jones <jajones@nvidia.com>
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9902>
This commit is contained in:
James Jones
2019-12-13 15:54:53 -08:00
committed by Marge Bot
parent c5e849bddf
commit b45cc75406
1 changed files with 6 additions and 23 deletions
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29
src/gbm/main/backend.c
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@@ -39,28 +39,13 @@ extern const struct gbm_backend gbm_dri_backend;
struct backend_desc {
const char *name;
const struct gbm_backend *builtin;
const struct gbm_backend *backend;
};
static const struct backend_desc backends[] = {
{ "gbm_dri.so", &gbm_dri_backend },
};
static const void *
load_backend(const struct backend_desc *backend)
{
const void *init = NULL;
if (backend == NULL)
return NULL;
if (backend->builtin) {
init = backend->builtin;
}
return init;
}
static const struct backend_desc *
find_backend(const char *name)
{
@@ -80,24 +65,22 @@ find_backend(const char *name)
struct gbm_device *
_gbm_create_device(int fd)
{
const struct gbm_backend *backend = NULL;
const struct backend_desc *backend = NULL;
struct gbm_device *dev = NULL;
unsigned i;
const char *b;
b = getenv("GBM_BACKEND");
if (b)
backend = load_backend(find_backend(b));
backend = find_backend(b);
if (backend)
dev = backend->create_device(fd);
dev = backend->backend->create_device(fd);
for (i = 0; i < ARRAY_SIZE(backends) && dev == NULL; ++i) {
backend = load_backend(&backends[i]);
if (backend == NULL)
continue;
backend = &backends[i];
dev = backend->create_device(fd);
dev = backend->backend->create_device(fd);
}
return dev;