[PATCH v2 2/5] x86/mwait-idle: switch to using bool

[Jan Beulich <jbeulich@xxxxxxxx>]

When the driver was first ported, we didn't have "bool" yet, so
conversion to bool_t / 0 / 1 was necessary. Undo that conversion, easing
ports of newer changes as well as tidying things up.

Requested-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
---
v2: New.

--- a/xen/arch/x86/cpu/mwait-idle.c
+++ b/xen/arch/x86/cpu/mwait-idle.c
@@ -76,7 +76,7 @@
 # define pr_debug(fmt...)
 #endif
 
-static __initdata bool_t opt_mwait_idle = 1;
+static __initdata bool opt_mwait_idle = true;
 boolean_param("mwait-idle", opt_mwait_idle);
 
 static unsigned int mwait_substates;
@@ -93,8 +93,8 @@ struct idle_cpu {
         * Indicate which enable bits to clear here.
         */
        unsigned long auto_demotion_disable_flags;
-       bool_t byt_auto_demotion_disable_flag;
-       bool_t disable_promotion_to_c1e;
+       bool byt_auto_demotion_disable_flag;
+       bool disable_promotion_to_c1e;
 };
 
 static const struct idle_cpu *icpu;
@@ -867,7 +867,7 @@ static void c1e_promotion_disable(void *
 static const struct idle_cpu idle_cpu_nehalem = {
        .state_table = nehalem_cstates,
        .auto_demotion_disable_flags = NHM_C1_AUTO_DEMOTE | NHM_C3_AUTO_DEMOTE,
-       .disable_promotion_to_c1e = 1,
+       .disable_promotion_to_c1e = true,
 };
 
 static const struct idle_cpu idle_cpu_atom = {
@@ -885,59 +885,59 @@ static const struct idle_cpu idle_cpu_li
 
 static const struct idle_cpu idle_cpu_snb = {
        .state_table = snb_cstates,
-       .disable_promotion_to_c1e = 1,
+       .disable_promotion_to_c1e = true,
 };
 
 static const struct idle_cpu idle_cpu_byt = {
        .state_table = byt_cstates,
-       .disable_promotion_to_c1e = 1,
-       .byt_auto_demotion_disable_flag = 1,
+       .disable_promotion_to_c1e = true,
+       .byt_auto_demotion_disable_flag = true,
 };
 
 static const struct idle_cpu idle_cpu_cht = {
        .state_table = cht_cstates,
-       .disable_promotion_to_c1e = 1,
-       .byt_auto_demotion_disable_flag = 1,
+       .disable_promotion_to_c1e = true,
+       .byt_auto_demotion_disable_flag = true,
 };
 
 static const struct idle_cpu idle_cpu_ivb = {
        .state_table = ivb_cstates,
-       .disable_promotion_to_c1e = 1,
+       .disable_promotion_to_c1e = true,
 };
 
 static const struct idle_cpu idle_cpu_ivt = {
        .state_table = ivt_cstates,
-       .disable_promotion_to_c1e = 1,
+       .disable_promotion_to_c1e = true,
 };
 
 static const struct idle_cpu idle_cpu_hsw = {
        .state_table = hsw_cstates,
-       .disable_promotion_to_c1e = 1,
+       .disable_promotion_to_c1e = true,
 };
 
 static const struct idle_cpu idle_cpu_bdw = {
        .state_table = bdw_cstates,
-       .disable_promotion_to_c1e = 1,
+       .disable_promotion_to_c1e = true,
 };
 
 static const struct idle_cpu idle_cpu_skl = {
        .state_table = skl_cstates,
-       .disable_promotion_to_c1e = 1,
+       .disable_promotion_to_c1e = true,
 };
 
 static const struct idle_cpu idle_cpu_skx = {
        .state_table = skx_cstates,
-       .disable_promotion_to_c1e = 1,
+       .disable_promotion_to_c1e = true,
 };
 
 static const struct idle_cpu idle_cpu_icx = {
        .state_table = icx_cstates,
-       .disable_promotion_to_c1e = 1,
+       .disable_promotion_to_c1e = true,
 };
 
 static const struct idle_cpu idle_cpu_avn = {
        .state_table = avn_cstates,
-       .disable_promotion_to_c1e = 1,
+       .disable_promotion_to_c1e = true,
 };
 
 static const struct idle_cpu idle_cpu_knl = {
@@ -946,12 +946,12 @@ static const struct idle_cpu idle_cpu_kn
 
 static const struct idle_cpu idle_cpu_bxt = {
        .state_table = bxt_cstates,
-       .disable_promotion_to_c1e = 1,
+       .disable_promotion_to_c1e = true,
 };
 
 static const struct idle_cpu idle_cpu_dnv = {
        .state_table = dnv_cstates,
-       .disable_promotion_to_c1e = 1,
+       .disable_promotion_to_c1e = true,
 };
 
 #define ICPU(model, cpu) \