atomic: remove deprecated atomic functions

Remove deprecated_atomic_* functions since only atomic_* are now used.

BUG=b:169151160
BRANCH=none
TEST=buildall

Signed-off-by: Dawid Niedzwiecki <dn@semihalf.com>
Change-Id: I6b25cc81aec126662ed779cf0f9309dcb77a754e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2505142
Reviewed-by: Jett Rink <jettrink@chromium.org>
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>

1 files changed, 0 insertions, 56 deletions

diff --git a/core/cortex-m0/atomic.h b/core/cortex-m0/atomic.h
index 539117a672..ad07beee35 100644
--- a/core/cortex-m0/atomic.h
+++ b/core/cortex-m0/atomic.h
@@ -18,18 +18,6 @@ typedef atomic_t atomic_val_t;
  *
  * There is no load/store exclusive on ARMv6-M, just disable interrupts
  */
-#define DEPRECATED_ATOMIC_OP(asm_op, a, v) do {			\
-	uint32_t reg0;						\
-								\
-	__asm__ __volatile__("   cpsid i\n"			\
-			     "   ldr  %0, [%1]\n"		\
-			     #asm_op" %0, %0, %2\n"		\
-			     "   str  %0, [%1]\n"		\
-			     "   cpsie i\n"			\
-			     : "=&b" (reg0)			\
-			     : "b" (a), "r" (v) : "cc");	\
-} while (0)
-
 #define ATOMIC_OP(asm_op, a, v)					\
 ({								\
 	uint32_t reg0, reg1;					\
@@ -46,70 +34,26 @@ typedef atomic_t atomic_val_t;
 	reg1;							\
 })
 
-/*
- * The atomic_* functions are marked as deprecated as a part of the process of
- * transaction to Zephyr compatible atomic functions. These prefixes will be
- * removed in the following patches. Please see b:169151160 for more details.
- */
-
-static inline void deprecated_atomic_clear_bits(uint32_t volatile *addr,
-						uint32_t bits)
-{
-	DEPRECATED_ATOMIC_OP(bic, addr, bits);
-}
-
 static inline void atomic_clear_bits(atomic_t *addr, atomic_val_t bits)
 {
 	ATOMIC_OP(bic, addr, bits);
 }
 
-static inline void deprecated_atomic_or(uint32_t volatile *addr, uint32_t bits)
-{
-	DEPRECATED_ATOMIC_OP(orr, addr, bits);
-}
-
 static inline atomic_val_t atomic_or(atomic_t *addr, atomic_val_t bits)
 {
 	return ATOMIC_OP(orr, addr, bits);
 }
 
-static inline void deprecated_atomic_add(uint32_t volatile *addr,
-					 uint32_t value)
-{
-	DEPRECATED_ATOMIC_OP(add, addr, value);
-}
-
 static inline atomic_val_t atomic_add(atomic_t *addr, atomic_val_t value)
 {
 	return ATOMIC_OP(add, addr, value);
 }
 
-static inline void deprecated_atomic_sub(uint32_t volatile *addr,
-					 uint32_t value)
-{
-	DEPRECATED_ATOMIC_OP(sub, addr, value);
-}
-
 static inline atomic_val_t atomic_sub(atomic_t *addr, atomic_val_t value)
 {
 	return ATOMIC_OP(sub, addr, value);
 }
 
-static inline uint32_t deprecated_atomic_read_clear(uint32_t volatile *addr)
-{
-	uint32_t ret;
-
-	__asm__ __volatile__("   mov     %2, #0\n"
-			     "   cpsid   i\n"
-			     "   ldr     %0, [%1]\n"
-			     "   str     %2, [%1]\n"
-			     "   cpsie   i\n"
-			     : "=&b" (ret)
-			     : "b" (addr), "r" (0) : "cc");
-
-	return ret;
-}
-
 static inline atomic_val_t atomic_read_clear(atomic_t *addr)
 {
 	atomic_t ret;