[Mesa-dev] [PATCH 1/2] svga: pass NULL to ureg_get_tokens()

[Timothy Arceri]

The number of tokens in never used and the pointer is NULL checked
so just pass NULL.
---
 src/gallium/drivers/svga/svga_state_fs.c | 3 +--
 src/gallium/drivers/svga/svga_state_vs.c | 6 ++----
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/gallium/drivers/svga/svga_state_fs.c b/src/gallium/drivers/svga/svga_state_fs.c
index 327d17a..4898744 100644
--- a/src/gallium/drivers/svga/svga_state_fs.c
+++ b/src/gallium/drivers/svga/svga_state_fs.c
@@ -54,32 +54,31 @@ get_dummy_fragment_shader(void)
 {
 #ifdef DEBUG
    static const float color[4] = { 1.0, 0.0, 0.0, 0.0 }; /* red */
 #else
    static const float color[4] = { 0.0, 0.0, 0.0, 0.0 }; /* black */
 #endif
    struct ureg_program *ureg;
    const struct tgsi_token *tokens;
    struct ureg_src src;
    struct ureg_dst dst;
-   unsigned num_tokens;
 
    ureg = ureg_create(PIPE_SHADER_FRAGMENT);
    if (!ureg)
       return NULL;
 
    dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0);
    src = ureg_DECL_immediate(ureg, color, 4);
    ureg_MOV(ureg, dst, src);
    ureg_END(ureg);
 
-   tokens = ureg_get_tokens(ureg, &num_tokens);
+   tokens = ureg_get_tokens(ureg, NULL);
 
    ureg_destroy(ureg);
 
    return tokens;
 }
 
 
 static struct svga_shader_variant *
 translate_fragment_program(struct svga_context *svga,
                            const struct svga_fragment_shader *fs,
diff --git a/src/gallium/drivers/svga/svga_state_vs.c b/src/gallium/drivers/svga/svga_state_vs.c
index aa351bd..325ef3e 100644
--- a/src/gallium/drivers/svga/svga_state_vs.c
+++ b/src/gallium/drivers/svga/svga_state_vs.c
@@ -45,32 +45,31 @@
  * that simply emits a (0,0,0,1) vertex position.
  */
 static const struct tgsi_token *
 get_dummy_vertex_shader(void)
 {
    static const float zero[4] = { 0.0, 0.0, 0.0, 1.0 };
    struct ureg_program *ureg;
    const struct tgsi_token *tokens;
    struct ureg_src src;
    struct ureg_dst dst;
-   unsigned num_tokens;
 
    ureg = ureg_create(PIPE_SHADER_VERTEX);
    if (!ureg)
       return NULL;
 
    dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_POSITION, 0);
    src = ureg_DECL_immediate(ureg, zero, 4);
    ureg_MOV(ureg, dst, src);
    ureg_END(ureg);
 
-   tokens = ureg_get_tokens(ureg, &num_tokens);
+   tokens = ureg_get_tokens(ureg, NULL);
 
    ureg_destroy(ureg);
 
    return tokens;
 }
 
 
 static struct svga_shader_variant *
 translate_vertex_program(struct svga_context *svga,
                          const struct svga_vertex_shader *vs,
@@ -257,21 +256,20 @@ compile_passthrough_vs(struct svga_context *svga,
                        struct svga_shader_variant **out_variant)
 {
    struct svga_shader_variant *variant = NULL;
    unsigned num_inputs;
    unsigned i;
    unsigned num_elements;
    struct svga_vertex_shader new_vs;
    struct ureg_src src[PIPE_MAX_SHADER_INPUTS];
    struct ureg_dst dst[PIPE_MAX_SHADER_OUTPUTS];
    struct ureg_program *ureg;
-   unsigned num_tokens;
    struct svga_compile_key key;
    enum pipe_error ret;
 
    assert(svga_have_vgpu10(svga));
    assert(fs);
 
    num_inputs = fs->base.info.num_inputs;
 
    ureg = ureg_create(PIPE_SHADER_VERTEX);
    if (!ureg)
@@ -306,21 +304,21 @@ compile_passthrough_vs(struct svga_context *svga,
       }
    }
 
    for (i = 0; i < num_elements; i++) {
       ureg_MOV(ureg, dst[i], src[i]);
    }
 
    ureg_END(ureg);
 
    memset(&new_vs, 0, sizeof(new_vs));
-   new_vs.base.tokens = ureg_get_tokens(ureg, &num_tokens);
+   new_vs.base.tokens = ureg_get_tokens(ureg, NULL);
    tgsi_scan_shader(new_vs.base.tokens, &new_vs.base.info);
 
    memset(&key, 0, sizeof(key));
    key.vs.undo_viewport = 1;
 
    ret = compile_vs(svga, &new_vs, &key, &variant);
    if (ret != PIPE_OK)
       return ret;
 
    ureg_free_tokens(new_vs.base.tokens);
-- 
2.9.3