Mesa (master): egl: break instead of looping after driver is found

[Brian Paul]

Module: Mesa
Branch: master
Commit: 1413a09f346f7b0765b303f7770ec597c78bff2f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=1413a09f346f7b0765b303f7770ec597c78bff2f

Author: Quanxian Wang <quanxian.wang at intel.com>
Date:   Wed Dec 18 22:11:00 2013 -0700

egl: break instead of looping after driver is found

Stop searching for a driver after success.

Signed-off-by: Quanxian Wang <quanxian.wang at intel.com>
Reviewed-By: Gong, Zhigang <zhigang.gong at gmail.com>
Reviewed-by: Brian Paul <brianp at vmware.com>

---

 src/egl/drivers/dri2/egl_dri2.c |    3 +++
 src/gbm/backends/dri/gbm_dri.c  |    5 +++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index e703f28..892f1f4 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -403,6 +403,9 @@ dri2_open_driver(_EGLDisplay *disp)
 	 if (dri2_dpy->driver == NULL)
 	    _eglLog(_EGL_DEBUG, "failed to open %s: %s\n", path, dlerror());
       }
+      /* not need continue to loop all paths once the driver is found */
+      if (dri2_dpy->driver != NULL)
+         break;
    }
 
    if (dri2_dpy->driver == NULL) {
diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c
index b4b97ac..cd31221 100644
--- a/src/gbm/backends/dri/gbm_dri.c
+++ b/src/gbm/backends/dri/gbm_dri.c
@@ -224,9 +224,10 @@ dri_load_driver(struct gbm_dri_device *dri)
          snprintf(path, sizeof path,
                   "%.*s/%s_dri.so", len, p, dri->base.driver_name);
          dri->driver = dlopen(path, RTLD_NOW | RTLD_GLOBAL);
-         if (dri->driver == NULL)
-            fprintf(stderr, "failed to open %s: %s\n", path, dlerror());
       }
+      /* not need continue to loop all paths once the driver is found */
+      if (dri->driver != NULL)
+         break;
    }
 
    if (dri->driver == NULL) {