Remove useless checks for NULL before freeing

Same as earlier commit, except for "FREE"

This patch has been generated by the following Coccinelle semantic
patch:

// Remove useless checks for NULL before freeing
//
// free (NULL) is a no-op, so there is no need to avoid it

@@
expression E;
@@
+ FREE (E);
+ E = NULL;
- if (unlikely (E != NULL)) {
-   FREE(E);
(
-   E = NULL;
|
-   E = 0;
)
   ...
- }

@@
expression E;
type T;
@@
+ FREE ((T) E);
+ E = NULL;
- if (unlikely (E != NULL)) {
-   FREE((T) E);
(
-   E = NULL;
|
-   E = 0;
)
   ...
- }

@@
expression E;
@@
+ FREE (E);
- if (unlikely (E != NULL)) {
-   FREE (E);
- }

@@
expression E;
type T;
@@
+ FREE ((T) E);
- if (unlikely (E != NULL)) {
-   FREE ((T) E);
- }

Reviewed-by: Brian Paul <[email protected]>

1 files changed, 4 insertions, 8 deletions

diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c
index 72d14a6e3a0..0d292f7ab89 100644
--- a/src/gallium/drivers/nv50/nv50_program.c
+++ b/src/gallium/drivers/nv50/nv50_program.c
@@ -343,8 +343,7 @@ nv50_program_translate(struct nv50_program *prog, uint16_t chipset)
       NOUVEAU_ERR("shader translation failed: %i\n", ret);
       goto out;
    }
-   if (info->bin.syms) /* we don't need them yet */
-      FREE(info->bin.syms);
+   FREE(info->bin.syms);
 
    prog->code = info->bin.code;
    prog->code_size = info->bin.codeSize;
@@ -428,14 +427,11 @@ nv50_program_destroy(struct nv50_context *nv50, struct nv50_program *p)
    if (p->mem)
       nouveau_heap_free(&p->mem);
 
-   if (p->code)
-      FREE(p->code);
+   FREE(p->code);
 
-   if (p->fixups)
-      FREE(p->fixups);
+   FREE(p->fixups);
 
-   if (p->so)
-      FREE(p->so);
+   FREE(p->so);
 
    memset(p, 0, sizeof(*p));