etnaviv: annotate variables only used in debug build

Some of the status variables in the compiler are only used in asserts
and thus may be unused in release builds. Annotate them accordingly
to avoid 'unused but set' warnings from the compiler.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>

diff --git a/src/gallium/drivers/etnaviv/etnaviv_compiler.c b/src/gallium/drivers/etnaviv/etnaviv_compiler.c
index bbc61a5..ceca5b8 100644 (file)
--- a/src/gallium/drivers/etnaviv/etnaviv_compiler.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_compiler.c
@@ -477,8 +477,7 @@ static void
 etna_compile_parse_declarations(struct etna_compile *c)
 {
    struct tgsi_parse_context ctx = { };
-   unsigned status = TGSI_PARSE_OK;
-   status = tgsi_parse_init(&ctx, c->tokens);
+   MAYBE_UNUSED unsigned status = tgsi_parse_init(&ctx, c->tokens);
    assert(status == TGSI_PARSE_OK);
 
    while (!tgsi_parse_end_of_tokens(&ctx)) {
@@ -530,8 +529,7 @@ static void
 etna_compile_pass_check_usage(struct etna_compile *c)
 {
    struct tgsi_parse_context ctx = { };
-   unsigned status = TGSI_PARSE_OK;
-   status = tgsi_parse_init(&ctx, c->tokens);
+   MAYBE_UNUSED unsigned status = tgsi_parse_init(&ctx, c->tokens);
    assert(status == TGSI_PARSE_OK);
 
    for (int idx = 0; idx < c->total_decls; ++idx) {
@@ -662,8 +660,7 @@ etna_compile_pass_optimize_outputs(struct etna_compile *c)
 {
    struct tgsi_parse_context ctx = { };
    int inst_idx = 0;
-   unsigned status = TGSI_PARSE_OK;
-   status = tgsi_parse_init(&ctx, c->tokens);
+   MAYBE_UNUSED unsigned status = tgsi_parse_init(&ctx, c->tokens);
    assert(status == TGSI_PARSE_OK);
 
    while (!tgsi_parse_end_of_tokens(&ctx)) {
@@ -1812,7 +1809,7 @@ static void
 etna_compile_pass_generate_code(struct etna_compile *c)
 {
    struct tgsi_parse_context ctx = { };
-   unsigned status = tgsi_parse_init(&ctx, c->tokens);
+   MAYBE_UNUSED unsigned status = tgsi_parse_init(&ctx, c->tokens);
    assert(status == TGSI_PARSE_OK);
 
    int inst_idx = 0;