radeon/llvm: Don't print an error message when there is no error

A blank line with an empty error message was being printed even when the
target lookup succeeded.

diff --git a/src/gallium/drivers/radeon/radeon_llvm_emit.cpp b/src/gallium/drivers/radeon/radeon_llvm_emit.cpp
index b482569..b409cb2 100644 (file)
--- a/src/gallium/drivers/radeon/radeon_llvm_emit.cpp
+++ b/src/gallium/drivers/radeon/radeon_llvm_emit.cpp
@@ -81,9 +81,8 @@ radeon_llvm_compile(LLVMModuleRef M, unsigned char ** bytes,
 #endif
    std::string err;
    const Target * AMDGPUTarget = TargetRegistry::lookupTarget("r600", err);
-   fprintf(stderr, "%s\n", err.c_str());
    if(!AMDGPUTarget) {
-      fprintf(stderr, "Can't find target\n");
+      fprintf(stderr, "Can't find target: %s\n", err.c_str());
       return 1;
    }