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-rw-r--r--overlay/perf.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/overlay/perf.c b/overlay/perf.c
deleted file mode 100644
index b8fdc675..00000000
--- a/overlay/perf.c
+++ /dev/null
@@ -1,26 +0,0 @@
-#include <stdint.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdlib.h>
-
-#include "perf.h"
-
-uint64_t i915_type_id(void)
-{
- char buf[1024];
- int fd, n;
-
- fd = open("/sys/bus/event_source/devices/i915/type", 0);
- if (fd < 0) {
- n = -1;
- } else {
- n = read(fd, buf, sizeof(buf)-1);
- close(fd);
- }
- if (n < 0)
- return 0;
-
- buf[n] = '\0';
- return strtoull(buf, 0, 0);
-}
-