From: Li zeming <zeming@nfschina.com>
To: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org
Cc: linux-hyperv@vger.kernel.org, linux-arch@vger.kernel.org,
linux-kernel@vger.kernel.org, Li zeming <zeming@nfschina.com>
Subject: [PATCH] asm-generic: Remove unnecessary ‘0’ values from guest_id
Date: Mon, 19 Sep 2022 09:51:36 +0800 [thread overview]
Message-ID: <20220919015136.3409-1-zeming@nfschina.com> (raw)
The file variable is assigned guest_id, it does not need to be initialized.
Signed-off-by: Li zeming <zeming@nfschina.com>
---
include/asm-generic/mshyperv.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h
index c05d2ce9b6cd..cd5ce86c218a 100644
--- a/include/asm-generic/mshyperv.h
+++ b/include/asm-generic/mshyperv.h
@@ -108,7 +108,7 @@ static inline u64 hv_do_rep_hypercall(u16 code, u16 rep_count, u16 varhead_size,
static inline __u64 generate_guest_id(__u64 d_info1, __u64 kernel_version,
__u64 d_info2)
{
- __u64 guest_id = 0;
+ __u64 guest_id;
guest_id = (((__u64)HV_LINUX_VENDOR_ID) << 48);
guest_id |= (d_info1 << 48);
--
2.18.2
next reply other threads:[~2022-09-19 1:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-19 1:51 Li zeming [this message]
2022-09-19 15:33 ` [PATCH] asm-generic: Remove unnecessary ‘0’ values from guest_id Vitaly Kuznetsov
2022-09-20 1:21 ` Li zeming
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