glx: Move DRI extensions pointer loading to driOpenDriver().

The only thing you do with a dri driver handle is get the extensions
pointer, so just fold it in to simplify the callers.

v2: Add the declaration of driGetDriverExtensions() that got lost in a
    rebase.

Reviewed-by: Eric Engestrom <[email protected]> (v1)
Reviewed-by: Emil Velikov <[email protected]> (v1)

1 files changed, 1 insertions, 7 deletions

diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c
index 91afc337505..d8c5ba25f04 100644
--- a/src/glx/dri2_glx.c
+++ b/src/glx/dri2_glx.c
@@ -1252,13 +1252,7 @@ dri2CreateScreen(int screen, struct glx_display * priv)
       driverName = loader_driverName;
    }
 
-   psc->driver = driOpenDriver(driverName);
-   if (psc->driver == NULL) {
-      ErrorMessageF("driver pointer missing\n");
-      goto handle_error;
-   }
-
-   extensions = driGetDriverExtensions(psc->driver, driverName);
+   extensions = driOpenDriver(driverName, &psc->driver);
    if (extensions == NULL)
       goto handle_error;