Revert "kconfig: fix randomising choice entries in presence of KCONFIG_ALLCONFIG"

This reverts commit 422c809f.
It causes more harm than it solves issues.
Reported-by: Sedat Dilek <sedat.dilek@gmail.com>
Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
Cc: Sedat Dilek <sedat.dilek@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Michal Marek <mmarek@suse.cz>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Greg KH <greg@kroah.com>

scripts/kconfig/confdata.c

@@ -288,6 +288,8 @@ int conf_read_simple(const char *name, int def)
 	for_all_symbols(i, sym) {
 		sym->flags |= SYMBOL_CHANGED;
 		sym->flags &= ~(def_flags|SYMBOL_VALID);
+		if (sym_is_choice(sym))
+			sym->flags |= def_flags;
 		switch (sym->type) {
 		case S_INT:
 		case S_HEX:
@@ -377,13 +379,13 @@ int conf_read_simple(const char *name, int def)
 			case mod:
 				if (cs->def[def].tri == yes) {
 					conf_warning("%s creates inconsistent choice state", sym->name);
+					cs->flags &= ~def_flags;
 				}
 				break;
 			case yes:
 				if (cs->def[def].tri != no)
 					conf_warning("override: %s changes choice state", sym->name);
 				cs->def[def].val = sym;
-				cs->flags |= def_flags;
 				break;
 			}
 			cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri);
@@ -789,8 +791,6 @@ int conf_write(const char *name)
 			sym_calc_value(sym);
 			if (!(sym->flags & SYMBOL_WRITE))
 				goto next;
-			if (sym_is_choice_value(sym) && !menu_is_visible(menu->parent))
-				goto next;
 			sym->flags &= ~SYMBOL_WRITE;
 
 			conf_write_symbol(out, sym, &kconfig_printer_cb, NULL);
@@ -1077,7 +1077,6 @@ static void randomize_choice_values(struct symbol *csym)
 		else {
 			sym->def[S_DEF_USER].tri = no;
 		}
-		sym->flags &= ~(SYMBOL_VALID);
 	}
 	csym->flags |= SYMBOL_DEF_USER;
 	/* clear VALID to get value calculated */