x86/alternative: Convert alternative_input()

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240607111701.8366-6-bp@kernel.org

arch/x86/include/asm/alternative.h

@@ -330,7 +330,7 @@ static inline int alternatives_text_reserved(void *start, void *end)
  * Leaving an unused argument 0 to keep API compatibility.
  */
 #define alternative_input(oldinstr, newinstr, ft_flags, input...)	\
-	asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags)	\
+	asm_inline volatile(N_ALTERNATIVE(oldinstr, newinstr, ft_flags) \
 		: : "i" (0), ## input)
 
 /* Like alternative_input, but with a single output argument */
@@ -356,10 +356,6 @@ static inline int alternatives_text_reserved(void *start, void *end)
 	asm_inline volatile (ALTERNATIVE("call %c[old]", "call %c[new]", ft_flags) \
 		: output : [old] "i" (oldfunc), [new] "i" (newfunc), ## input)
 
-#define n_alternative_input(oldinstr, newinstr, ft_flags, input...)	\
-	asm_inline volatile (N_ALTERNATIVE(oldinstr, newinstr, ft_flags) \
-		: : "i" (0), ## input)
-
 #define n_alternative_call(oldfunc, newfunc, ft_flags, output, input...)	\
 	asm_inline volatile (N_ALTERNATIVE("call %c[old]", "call %c[new]", ft_flags) \
 		: output : [old] "i" (oldfunc), [new] "i" (newfunc), ## input)