[PATCH] x86: use PTR_ERR_OR_ZERO to fix ptr_ret.cocci warning

[YueHaibing]

ptr_ret.cocci warnings:
  arch/x86/kernel/pcspeaker.c:12:8-14: WARNING: PTR_ERR_OR_ZERO can be used

use PTR_ERR_OR_ZERO rather than an open-code version to fix this.

Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
 arch/x86/kernel/pcspeaker.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/pcspeaker.c b/arch/x86/kernel/pcspeaker.c
index da5190a..4a710ff 100644
--- a/arch/x86/kernel/pcspeaker.c
+++ b/arch/x86/kernel/pcspeaker.c
@@ -9,6 +9,6 @@ static __init int add_pcspkr(void)
 
        pd = platform_device_register_simple("pcspkr", -1, NULL, 0);
 
-       return IS_ERR(pd) ? PTR_ERR(pd) : 0;
+       return PTR_ERR_OR_ZERO(pd);
 }
 device_initcall(add_pcspkr);
-- 
2.7.0