mesa: Remove context parameter from _mesa_init_shader_program

Silences:

../../src/mesa/main/shaderobj.c: In function '_mesa_init_shader_program':
../../src/mesa/main/shaderobj.c:239:46: warning: unused parameter 'ctx' [-Wunused-parameter]

For now, this adds a couple other unused parameter warnings, but future
patches will clean those up.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
diff --git a/src/mesa/main/shaderobj.c b/src/mesa/main/shaderobj.c
index 15c736e..e703d42 100644
--- a/src/mesa/main/shaderobj.c
+++ b/src/mesa/main/shaderobj.c
@@ -236,7 +236,7 @@
 }
 
 void
-_mesa_init_shader_program(struct gl_context *ctx, struct gl_shader_program *prog)
+_mesa_init_shader_program(struct gl_shader_program *prog)
 {
    prog->Type = GL_SHADER_PROGRAM_MESA;
    prog->RefCount = 1;
@@ -267,7 +267,7 @@
    shProg = rzalloc(NULL, struct gl_shader_program);
    if (shProg) {
       shProg->Name = name;
-      _mesa_init_shader_program(ctx, shProg);
+      _mesa_init_shader_program(shProg);
    }
    return shProg;
 }
diff --git a/src/mesa/main/shaderobj.h b/src/mesa/main/shaderobj.h
index be1e44e..6285941 100644
--- a/src/mesa/main/shaderobj.h
+++ b/src/mesa/main/shaderobj.h
@@ -72,7 +72,7 @@
 _mesa_new_shader(struct gl_context *ctx, GLuint name, GLenum type);
 
 extern void
-_mesa_init_shader_program(struct gl_context *ctx, struct gl_shader_program *prog);
+_mesa_init_shader_program(struct gl_shader_program *prog);
 
 extern struct gl_shader_program *
 _mesa_lookup_shader_program(struct gl_context *ctx, GLuint name);