[PATCH] arm64/xen: Use bool instead of int

[Frediano Ziglio via Grub-devel]

More readable, could consume less space.

Signed-off-by: Frediano Ziglio <frediano.zig...@cloud.com>
---
 grub-core/loader/arm64/xen_boot.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/grub-core/loader/arm64/xen_boot.c 
b/grub-core/loader/arm64/xen_boot.c
index 731f1913a..8db1d9db0 100644
--- a/grub-core/loader/arm64/xen_boot.c
+++ b/grub-core/loader/arm64/xen_boot.c
@@ -67,7 +67,7 @@ struct xen_boot_binary
 {
   struct xen_boot_binary *next;
   struct xen_boot_binary **prev;
-  int is_hypervisor;
+  bool is_hypervisor;
 
   grub_addr_t start;
   grub_size_t size;
@@ -79,7 +79,7 @@ struct xen_boot_binary
 
 static grub_dl_t my_mod;
 
-static int loaded;
+static bool loaded;
 
 static struct xen_boot_binary *xen_hypervisor;
 static struct xen_boot_binary *module_head;
@@ -306,7 +306,7 @@ all_binaries_unload (void)
 static grub_err_t
 xen_unload (void)
 {
-  loaded = 0;
+  loaded = false;
   all_binaries_unload ();
   grub_fdt_unload ();
   grub_dl_unref (my_mod);
@@ -410,7 +410,7 @@ grub_cmd_xen_module (grub_command_t cmd 
__attribute__((unused)),
   if (!module)
     return grub_errno;
 
-  module->is_hypervisor = 0;
+  module->is_hypervisor = false;
   module->align = 4096;
 
   grub_dprintf ("xen_loader", "Init module and node info\n");
@@ -466,7 +466,7 @@ grub_cmd_xen_hypervisor (grub_command_t cmd __attribute__ 
((unused)),
   if (!xen_hypervisor)
     return grub_errno;
 
-  xen_hypervisor->is_hypervisor = 1;
+  xen_hypervisor->is_hypervisor = true;
   xen_hypervisor->align
     = (grub_size_t) lh.pe_image_header.optional_header.section_alignment;
 
@@ -474,7 +474,7 @@ grub_cmd_xen_hypervisor (grub_command_t cmd __attribute__ 
((unused)),
   if (grub_errno == GRUB_ERR_NONE)
     {
       grub_loader_set (xen_boot, xen_unload, 0);
-      loaded = 1;
+      loaded = true;
     }
 
 fail:
@@ -482,7 +482,7 @@ fail:
     grub_file_close (file);
   if (grub_errno != GRUB_ERR_NONE)
     {
-      loaded = 0;
+      loaded = false;
       all_binaries_unload ();
       grub_dl_unref (my_mod);
     }
-- 
2.43.0


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