step_name
strscpy(DISPLAY_RUNTIME_INFO(display)->step_name, step_names[step]);
return strlen(runtime->step_name) ? runtime->step_name : "N/A";
step_name(DISPLAY_RUNTIME_INFO(display)));
drm_printf(p, "display stepping: %s\n", step_name(runtime));
char step_name[3]; /* empty string if not applicable */
const char *step_name = DISPLAY_RUNTIME_INFO(display)->step_name;
si->stepping = step_name[0] ?: '*';
si->substepping = step_name[1] ?: '*';
step_prefix(param->step.graphics), step_name(param->step.graphics),
step_prefix(param->step.media), step_name(param->step.media),
step_prefix(param->step.graphics), step_name(param->step.graphics),