[Sound-open-firmware] [PATCH] Fix compilation errors triggered by -Werror=missing-prototypes

[Seppo Ingalsuo]

This patch adds include statements for modules to introduce the
function prototypes for trig.c, numbers.c, and lib.c. In addition
three unused functions are disabled with #if 0.

Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo at linux.intel.com>
---
 src/arch/xtensa/hal/set_region_translate.c   | 2 ++
 src/arch/xtensa/xtos/exc-syscall-c-handler.c | 3 +++
 src/lib/lib.c                                | 1 +
 src/math/numbers.c                           | 2 ++
 src/math/trig.c                              | 1 +
 5 files changed, 9 insertions(+)

diff --git a/src/arch/xtensa/hal/set_region_translate.c b/src/arch/xtensa/hal/set_region_translate.c
index 7e885f6..5d5b21d 100644
--- a/src/arch/xtensa/hal/set_region_translate.c
+++ b/src/arch/xtensa/hal/set_region_translate.c
@@ -69,6 +69,7 @@ static inline unsigned probe_itlb(unsigned addr) {
 	return tmp;
 }
 
+#if 0
 void invalidate_dtlb_entry(unsigned addr) {
 	__asm__ __volatile__("idtlb  %0; dsync \n\t"
 			: : "a" (addr));
@@ -78,6 +79,7 @@ void invalidate_itlb_entry(unsigned addr) {
 	__asm__ __volatile__("iitlb  %0 ; isync\n\t"
 			: : "a" (addr));
 }
+#endif
 
 static inline unsigned read_dtlbcfg() {
 	unsigned long tmp;
diff --git a/src/arch/xtensa/xtos/exc-syscall-c-handler.c b/src/arch/xtensa/xtos/exc-syscall-c-handler.c
index 405f7b6..aa43d27 100644
--- a/src/arch/xtensa/xtos/exc-syscall-c-handler.c
+++ b/src/arch/xtensa/xtos/exc-syscall-c-handler.c
@@ -42,6 +42,8 @@
  *	_xtos_set_exception_handler( EXCCAUSE_SYSCALL,
  *			(_xtos_handler)_xtos_p_syscall_handler );
  */
+
+#if 0
 UserFrame* _xtos_p_syscall_handler( UserFrame *uf /*, int cause */ )
 {
     uf->pc += 3;	/* skip SYSCALL instruction */
@@ -98,4 +100,5 @@ UserFrame* _xtos_p_syscall_handler( UserFrame *uf /*, int cause */ )
 
     return( uf );
 }
+#endif
 
diff --git a/src/lib/lib.c b/src/lib/lib.c
index e1b1d9a..a1c9933 100644
--- a/src/lib/lib.c
+++ b/src/lib/lib.c
@@ -31,6 +31,7 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <reef/reef.h>
+#include <reef/alloc.h>
 
 #if 0 // TODO: only compile if no arch memcpy is available.
 
diff --git a/src/math/numbers.c b/src/math/numbers.c
index 579de5d..67492a0 100644
--- a/src/math/numbers.c
+++ b/src/math/numbers.c
@@ -35,6 +35,8 @@
  * https://en.wikipedia.org/wiki/Euclidean_algorithm#Implementations
  */
 
+#include <reef/math/numbers.h>
+
 int gcd(int a, int b)
 {
 	int t;
diff --git a/src/math/trig.c b/src/math/trig.c
index 8101980..79eb480 100644
--- a/src/math/trig.c
+++ b/src/math/trig.c
@@ -32,6 +32,7 @@
 
 #include <stdint.h>
 #include <reef/audio/format.h>
+#include <reef/math/trig.h>
 
 
 #define SINE_C_Q20 341782638 /* 2*SINE_NQUART/pi in Q12.20 */
-- 
2.11.0