Strip out features to allow minimum firmware sizes (#8645)

1 files changed, 3 insertions, 3 deletions

diff --git a/tmk_core/common/util.c b/tmk_core/common/util.c
index f4f018de8d..861cca0054 100644
--- a/tmk_core/common/util.c
+++ b/tmk_core/common/util.c
@@ -18,7 +18,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "util.h"
 
 // bit population - return number of on-bit
-uint8_t bitpop(uint8_t bits) {
+__attribute__((noinline)) uint8_t bitpop(uint8_t bits) {
     uint8_t c;
     for (c = 0; bits; c++) bits &= bits - 1;
     return c;
@@ -42,7 +42,7 @@ uint8_t bitpop32(uint32_t bits) {
 
 // most significant on-bit - return highest location of on-bit
 // NOTE: return 0 when bit0 is on or all bits are off
-uint8_t biton(uint8_t bits) {
+__attribute__((noinline)) uint8_t biton(uint8_t bits) {
     uint8_t n = 0;
     if (bits >> 4) {
         bits >>= 4;
@@ -105,7 +105,7 @@ uint8_t biton32(uint32_t bits) {
     return n;
 }
 
-uint8_t bitrev(uint8_t bits) {
+__attribute__((noinline)) uint8_t bitrev(uint8_t bits) {
     bits = (bits & 0x0f) << 4 | (bits & 0xf0) >> 4;
     bits = (bits & 0b00110011) << 2 | (bits & 0b11001100) >> 2;
     bits = (bits & 0b01010101) << 1 | (bits & 0b10101010) >> 1;