This lets the linker garbage collect these functions when they aren't actually used by placing them into the standard .text.<func> section.
Signed-off-by: Mike Frysinger vapier@gentoo.org --- arch/blackfin/lib/ins.S | 1 + arch/blackfin/lib/outs.S | 4 ++++ 2 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/arch/blackfin/lib/ins.S b/arch/blackfin/lib/ins.S index 4519596..3ac6d84 100644 --- a/arch/blackfin/lib/ins.S +++ b/arch/blackfin/lib/ins.S @@ -71,6 +71,7 @@ */
#define COMMON_INS(func, ops) \ +.section .text._ins##func; \ ENTRY(_ins##func) \ P0 = R0; /* P0 = port */ \ CLI_OUTER; /* 3 instructions before first read access */ \ diff --git a/arch/blackfin/lib/outs.S b/arch/blackfin/lib/outs.S index 90c6033..253d4c3 100644 --- a/arch/blackfin/lib/outs.S +++ b/arch/blackfin/lib/outs.S @@ -12,6 +12,7 @@
.align 2
+.section .text._outsl ENTRY(_outsl) P0 = R0; /* P0 = port */ P1 = R1; /* P1 = address */ @@ -23,6 +24,7 @@ ENTRY(_outsl) RTS; ENDPROC(_outsl)
+.section .text._outsw ENTRY(_outsw) P0 = R0; /* P0 = port */ P1 = R1; /* P1 = address */ @@ -34,6 +36,7 @@ ENTRY(_outsw) RTS; ENDPROC(_outsw)
+.section .text._outsb ENTRY(_outsb) P0 = R0; /* P0 = port */ P1 = R1; /* P1 = address */ @@ -45,6 +48,7 @@ ENTRY(_outsb) RTS; ENDPROC(_outsb)
+.section .text._outsw_8 ENTRY(_outsw_8) P0 = R0; /* P0 = port */ P1 = R1; /* P1 = address */