arm64: ftrace: Change CONFIG_FTRACE_WITH_REGS to CONFIG_DYNAMIC_FTRACE_WITH_REGS

CONFIG_FTRACE_WITH_REGS does not exist as a Kconfig symbol.

Fixes: 3b23e4991f ("arm64: implement ftrace with regs")
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/b9b27f2233bd1fa31d72ff937beefdae0e2104e5.camel@perches.com
Signed-off-by: Will Deacon <will@kernel.org>

arch/arm64/kernel/ftrace.c

@@ -69,7 +69,8 @@ static struct plt_entry *get_ftrace_plt(struct module *mod, unsigned long addr)
 
 	if (addr == FTRACE_ADDR)
 		return &plt[FTRACE_PLT_IDX];
-	if (addr == FTRACE_REGS_ADDR && IS_ENABLED(CONFIG_FTRACE_WITH_REGS))
+	if (addr == FTRACE_REGS_ADDR &&
+	    IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS))
 		return &plt[FTRACE_REGS_PLT_IDX];
 #endif
 	return NULL;