[PATCH] x86/pci: use true and false for bool variable

[Yang Li]

fixed the following coccicheck:
./arch/x86/pci/mmconfig-shared.c:464:9-10: WARNING: return of 0/1 in
function 'is_mmconf_reserved' with return type bool
./arch/x86/pci/mmconfig-shared.c:493:5-6: WARNING: return of 0/1 in
function 'is_mmconf_reserved' with return type bool
./arch/x86/pci/mmconfig-shared.c:501:9-10: WARNING: return of 0/1 in
function 'is_mmconf_reserved' with return type bool
./arch/x86/pci/mmconfig-shared.c:522:5-6: WARNING: return of 0/1 in
function 'is_mmconf_reserved' with return type bool

Reported-by: Abaci Robot <ab...@linux.alibaba.com>
Signed-off-by: Yang Li <yang....@linux.alibaba.com>
---
 arch/x86/pci/mmconfig-shared.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index de6bf0e..758cbfe 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -461,7 +461,7 @@ static bool __ref is_mmconf_reserved(check_reserved_t 
is_reserved,
        }
 
        if (size < (16UL<<20) && size != old_size)
-               return 0;
+               return false;
 
        if (dev)
                dev_info(dev, "MMCONFIG at %pR reserved in %s\n",
@@ -493,7 +493,7 @@ static bool __ref is_mmconf_reserved(check_reserved_t 
is_reserved,
                                &cfg->res, (unsigned long) cfg->address);
        }
 
-       return 1;
+       return true;
 }
 
 static bool __ref
@@ -501,7 +501,7 @@ static bool __ref is_mmconf_reserved(check_reserved_t 
is_reserved,
 {
        if (!early && !acpi_disabled) {
                if (is_mmconf_reserved(is_acpi_reserved, cfg, dev, 0))
-                       return 1;
+                       return true;
 
                if (dev)
                        dev_info(dev, FW_INFO
@@ -522,14 +522,14 @@ static bool __ref is_mmconf_reserved(check_reserved_t 
is_reserved,
         * _CBA method, just assume it's reserved.
         */
        if (pci_mmcfg_running_state)
-               return 1;
+               return true;
 
        /* Don't try to do this check unless configuration
           type 1 is available. how about type 2 ?*/
        if (raw_pci_ops)
                return is_mmconf_reserved(e820__mapped_all, cfg, dev, 1);
 
-       return 0;
+       return false;
 }
 
 static void __init pci_mmcfg_reject_broken(int early)
-- 
1.8.3.1