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Diffstat (limited to 'lib/extensions/trf/aarch32/trf.c')
-rw-r--r--lib/extensions/trf/aarch32/trf.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/lib/extensions/trf/aarch32/trf.c b/lib/extensions/trf/aarch32/trf.c
index 834092d5a..0c63efa70 100644
--- a/lib/extensions/trf/aarch32/trf.c
+++ b/lib/extensions/trf/aarch32/trf.c
@@ -10,26 +10,15 @@
#include <arch_helpers.h>
#include <lib/extensions/trf.h>
-static bool trf_supported(void)
-{
- uint32_t features;
-
- features = read_id_dfr0() >> ID_DFR0_TRACEFILT_SHIFT;
- return ((features & ID_DFR0_TRACEFILT_MASK) ==
- ID_DFR0_TRACEFILT_SUPPORTED);
-}
-
void trf_enable(void)
{
uint32_t val;
- if (trf_supported()) {
- /*
- * Allow access of trace filter control registers from
- * non-monitor mode
- */
- val = read_sdcr();
- val &= ~SDCR_TTRF_BIT;
- write_sdcr(val);
- }
+ /*
+ * Allow access of trace filter control registers from
+ * non-monitor mode
+ */
+ val = read_sdcr();
+ val &= ~SDCR_TTRF_BIT;
+ write_sdcr(val);
}