intel: Remove pointless boolean return value from *_miptree_layout.

i915_miptree_layout, i945_miptree_layout, and brw_miptree_layout always
just return GL_TRUE, so there's really no point to it.  Change them to
void functions and remove the (dead) error checking code.

Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Yuanhan Liu <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>

4 files changed, 11 insertions, 24 deletions

diff --git a/src/mesa/drivers/dri/i915/i915_tex_layout.c b/src/mesa/drivers/dri/i915/i915_tex_layout.c
index 45ca38e75d5..a86384bbcfd 100644
--- a/src/mesa/drivers/dri/i915/i915_tex_layout.c
+++ b/src/mesa/drivers/dri/i915/i915_tex_layout.c
@@ -224,7 +224,7 @@ i915_miptree_layout_2d(struct intel_mipmap_tree * mt)
    }
 }
 
-GLboolean
+void
 i915_miptree_layout(struct intel_mipmap_tree * mt)
 {
    switch (mt->target) {
@@ -246,8 +246,6 @@ i915_miptree_layout(struct intel_mipmap_tree * mt)
 
    DBG("%s: %dx%dx%d\n", __FUNCTION__,
        mt->total_width, mt->total_height, mt->cpp);
-
-   return GL_TRUE;
 }
 
 
@@ -455,7 +453,7 @@ i945_miptree_layout_3d(struct intel_mipmap_tree * mt)
    }
 }
 
-GLboolean
+void
 i945_miptree_layout(struct intel_mipmap_tree * mt)
 {
    switch (mt->target) {
@@ -480,6 +478,4 @@ i945_miptree_layout(struct intel_mipmap_tree * mt)
 
    DBG("%s: %dx%dx%d\n", __FUNCTION__,
        mt->total_width, mt->total_height, mt->cpp);
-
-   return GL_TRUE;
 }
diff --git a/src/mesa/drivers/dri/i965/brw_tex_layout.c b/src/mesa/drivers/dri/i965/brw_tex_layout.c
index 16ce8f68b81..83690ef9b7b 100644
--- a/src/mesa/drivers/dri/i965/brw_tex_layout.c
+++ b/src/mesa/drivers/dri/i965/brw_tex_layout.c
@@ -39,8 +39,8 @@
 
 #define FILE_DEBUG_FLAG DEBUG_MIPTREE
 
-GLboolean brw_miptree_layout(struct intel_context *intel,
-			     struct intel_mipmap_tree *mt)
+void
+brw_miptree_layout(struct intel_context *intel, struct intel_mipmap_tree *mt)
 {
    /* XXX: these vary depending on image format: */
    /* GLint align_w = 4; */
@@ -166,7 +166,5 @@ GLboolean brw_miptree_layout(struct intel_context *intel,
    }
    DBG("%s: %dx%dx%d\n", __FUNCTION__,
        mt->total_width, mt->total_height, mt->cpp);
-
-   return GL_TRUE;
 }
 
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index 18427b5c8ea..df9e45981a9 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -63,7 +63,6 @@ intel_miptree_create_internal(struct intel_context *intel,
 			      GLuint height0,
 			      GLuint depth0)
 {
-   GLboolean ok;
    struct intel_mipmap_tree *mt = calloc(sizeof(*mt), 1);
    int compress_byte = 0;
 
@@ -89,19 +88,13 @@ intel_miptree_create_internal(struct intel_context *intel,
 #ifdef I915
    (void) intel;
    if (intel->is_945)
-      ok = i945_miptree_layout(mt);
+      i945_miptree_layout(mt);
    else
-      ok = i915_miptree_layout(mt);
+      i915_miptree_layout(mt);
 #else
-   ok = brw_miptree_layout(intel, mt);
+   brw_miptree_layout(intel, mt);
 #endif
 
-   if (!ok) {
-      free(mt);
-      DBG("%s not okay - returning NULL\n", __FUNCTION__);
-      return NULL;
-   }
-
    return mt;
 }
 
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.h b/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
index 7f20319581f..0ecb469c060 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
@@ -211,9 +211,9 @@ void intel_miptree_image_copy(struct intel_context *intel,
 
 /* i915_mipmap_tree.c:
  */
-GLboolean i915_miptree_layout(struct intel_mipmap_tree *mt);
-GLboolean i945_miptree_layout(struct intel_mipmap_tree *mt);
-GLboolean brw_miptree_layout(struct intel_context *intel,
-			     struct intel_mipmap_tree *mt);
+void i915_miptree_layout(struct intel_mipmap_tree *mt);
+void i945_miptree_layout(struct intel_mipmap_tree *mt);
+void brw_miptree_layout(struct intel_context *intel,
+			struct intel_mipmap_tree *mt);
 
 #endif