[Mesa-dev] [PATCH] radeonsi: mark unreachable paths to avoid warnings

[Grazvydas Ignotas]

Otherwise we get:
warning: 'num_user_sgprs' may be used uninitialized in this function
...
---
 src/gallium/drivers/radeonsi/si_shader.c        | 2 +-
 src/gallium/drivers/radeonsi/si_state_shaders.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 4288e9b..819e5a7 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -2408,7 +2408,7 @@ static void tex_fetch_args(
 			num_deriv_channels = 1;
 			break;
 		default:
-			assert(0); /* no other targets are valid here */
+			unreachable("invalid target");
 		}
 
 		for (param = 0; param < 2; param++)
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index 0347014..a09f588 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -181,7 +181,7 @@ static void si_shader_es(struct si_shader *shader)
 		vgpr_comp_cnt = 3; /* all components are needed for TES */
 		num_user_sgprs = SI_TES_NUM_USER_SGPR;
 	} else
-		assert(0);
+		unreachable("invalid shader selector type");
 
 	num_sgprs = shader->num_sgprs;
 	/* One SGPR after user SGPRs is pre-loaded with es2gs_offset */
@@ -338,7 +338,7 @@ static void si_shader_vs(struct si_shader *shader)
 		vgpr_comp_cnt = 3; /* all components are needed for TES */
 		num_user_sgprs = SI_TES_NUM_USER_SGPR;
 	} else
-		assert(0);
+		unreachable("invalid shader selector type");
 
 	num_sgprs = shader->num_sgprs;
 	if (num_user_sgprs > num_sgprs) {
-- 
1.9.1