glsl: remove trailing spaces in various files

Acked-by: Kenneth Graunke <[email protected]>

4 files changed, 8 insertions, 9 deletions

diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index 81cde73798a..8fcda63d95e 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -1824,7 +1824,7 @@ ast_expression::do_hir(exec_list *instructions,
        * tree.  This particular use must be at location specified in the grammar
        * as 'variable_identifier'.
        */
-      ir_variable *var = 
+      ir_variable *var =
          state->symbols->get_variable(this->primary_expression.identifier);
 
       if (var != NULL) {
@@ -5557,8 +5557,8 @@ ast_switch_statement::hir(exec_list *instructions,
 
    /* From page 66 (page 55 of the PDF) of the GLSL 1.50 spec:
     *
-    *    "The type of init-expression in a switch statement must be a 
-    *     scalar integer." 
+    *    "The type of init-expression in a switch statement must be a
+    *     scalar integer."
     */
    if (!test_expression->type->is_scalar() ||
        !test_expression->type->is_integer()) {
diff --git a/src/glsl/builtin_functions.cpp b/src/glsl/builtin_functions.cpp
index 881ee2b6b55..c5489b7314a 100644
--- a/src/glsl/builtin_functions.cpp
+++ b/src/glsl/builtin_functions.cpp
@@ -1336,7 +1336,7 @@ builtin_builder::create_builtins()
                 _smoothstep(fp64, glsl_type::dvec3_type,  glsl_type::dvec3_type),
                 _smoothstep(fp64, glsl_type::dvec4_type,  glsl_type::dvec4_type),
                 NULL);
- 
+
    FD130(isnan)
    FD130(isinf)
 
@@ -1373,7 +1373,7 @@ builtin_builder::create_builtins()
    FD(distance)
    FD(dot)
 
-   add_function("cross", _cross(always_available, glsl_type::vec3_type), 
+   add_function("cross", _cross(always_available, glsl_type::vec3_type),
                 _cross(fp64, glsl_type::dvec3_type), NULL);
 
    FD(normalize)
diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp
index 7da4aba6b3d..71389252743 100644
--- a/src/glsl/glsl_parser_extras.cpp
+++ b/src/glsl/glsl_parser_extras.cpp
@@ -1086,7 +1086,7 @@ void
 ast_compound_statement::print(void) const
 {
    printf("{\n");
-   
+
    foreach_list_typed(ast_node, ast, link, &this->statements) {
       ast->print();
    }
@@ -1412,7 +1412,6 @@ ast_selection_statement::print(void) const
       printf("else ");
       else_statement->print();
    }
-   
 }
 
 
diff --git a/src/glsl/ir_reader.cpp b/src/glsl/ir_reader.cpp
index 07720e28749..7c0af1b712f 100644
--- a/src/glsl/ir_reader.cpp
+++ b/src/glsl/ir_reader.cpp
@@ -93,7 +93,7 @@ ir_reader::read(exec_list *instructions, const char *src, bool scan_for_protos)
       ir_read_error(NULL, "couldn't parse S-Expression.");
       return;
    }
-   
+
    if (scan_for_protos) {
       scan_for_prototypes(instructions, expr);
       if (state->error)
@@ -147,7 +147,7 @@ ir_reader::read_type(s_expression *expr)
 
       return glsl_type::get_array_instance(base_type, s_size->value());
    }
-   
+
    s_symbol *type_sym = SX_AS_SYMBOL(expr);
    if (type_sym == NULL) {
       ir_read_error(expr, "expected <type>");