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-rw-r--r--src/jtag/jtag.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h
index f418b731..a1291eee 100644
--- a/src/jtag/jtag.h
+++ b/src/jtag/jtag.h
@@ -237,7 +237,7 @@ struct scan_field_s;
typedef int (*in_handler_t)(u8* in_value, void* priv, struct scan_field_s* field);
/// @brief calculates number of bytes required to hold @a n TAP scan bits
-#define TAP_SCAN_BYTES(n) (((n) / 8) + !!((n) % 8))
+#define TAP_SCAN_BYTES(n) CEIL(n, 8)
typedef struct scan_field_s
{