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From: Zhen Lei <thunder.leizhen@huawei.com>
To: Will Deacon <will@kernel.org>,
	Robin Murphy <robin.murphy@arm.com>,
	"Joerg Roedel" <joro@8bytes.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<iommu@lists.linux-foundation.org>,
	<linux-kernel@vger.kernel.org>
Cc: Zhen Lei <thunder.leizhen@huawei.com>
Subject: [PATCH v3 0/1] iommu/arm-smmu-v3: Simplify useless instructions in arm_smmu_cmdq_build_cmd()
Date: Tue, 7 Dec 2021 17:41:08 +0800	[thread overview]
Message-ID: <20211207094109.1962-1-thunder.leizhen@huawei.com> (raw)

v2 --> v3:
Discard 'register' modifier for local variable 'cmd'.

v1 --> v2:
1. Add patch 1, Properly handle the return value of arm_smmu_cmdq_build_cmd()
2. Remove arm_smmu_cmdq_copy_cmd(). In addition, when build command fails, out_cmd is not filled.

[v2] https://lists.linuxfoundation.org/pipermail/iommu/2021-October/059831.html


Zhen Lei (1):
  iommu/arm-smmu-v3: Simplify useless instructions in
    arm_smmu_cmdq_build_cmd()

 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Zhen Lei via iommu <iommu@lists.linux-foundation.org>
To: Will Deacon <will@kernel.org>,
	Robin Murphy <robin.murphy@arm.com>,
	"Joerg Roedel" <joro@8bytes.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<iommu@lists.linux-foundation.org>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH v3 0/1] iommu/arm-smmu-v3: Simplify useless instructions in arm_smmu_cmdq_build_cmd()
Date: Tue, 7 Dec 2021 17:41:08 +0800	[thread overview]
Message-ID: <20211207094109.1962-1-thunder.leizhen@huawei.com> (raw)

v2 --> v3:
Discard 'register' modifier for local variable 'cmd'.

v1 --> v2:
1. Add patch 1, Properly handle the return value of arm_smmu_cmdq_build_cmd()
2. Remove arm_smmu_cmdq_copy_cmd(). In addition, when build command fails, out_cmd is not filled.

[v2] https://lists.linuxfoundation.org/pipermail/iommu/2021-October/059831.html


Zhen Lei (1):
  iommu/arm-smmu-v3: Simplify useless instructions in
    arm_smmu_cmdq_build_cmd()

 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

-- 
2.25.1

_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

WARNING: multiple messages have this Message-ID (diff)
From: Zhen Lei <thunder.leizhen@huawei.com>
To: Will Deacon <will@kernel.org>,
	Robin Murphy <robin.murphy@arm.com>,
	"Joerg Roedel" <joro@8bytes.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<iommu@lists.linux-foundation.org>,
	<linux-kernel@vger.kernel.org>
Cc: Zhen Lei <thunder.leizhen@huawei.com>
Subject: [PATCH v3 0/1] iommu/arm-smmu-v3: Simplify useless instructions in arm_smmu_cmdq_build_cmd()
Date: Tue, 7 Dec 2021 17:41:08 +0800	[thread overview]
Message-ID: <20211207094109.1962-1-thunder.leizhen@huawei.com> (raw)

v2 --> v3:
Discard 'register' modifier for local variable 'cmd'.

v1 --> v2:
1. Add patch 1, Properly handle the return value of arm_smmu_cmdq_build_cmd()
2. Remove arm_smmu_cmdq_copy_cmd(). In addition, when build command fails, out_cmd is not filled.

[v2] https://lists.linuxfoundation.org/pipermail/iommu/2021-October/059831.html


Zhen Lei (1):
  iommu/arm-smmu-v3: Simplify useless instructions in
    arm_smmu_cmdq_build_cmd()

 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

             reply	other threads:[~2021-12-07  9:46 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-07  9:41 Zhen Lei [this message]
2021-12-07  9:41 ` [PATCH v3 0/1] iommu/arm-smmu-v3: Simplify useless instructions in arm_smmu_cmdq_build_cmd() Zhen Lei
2021-12-07  9:41 ` Zhen Lei via iommu
2021-12-07  9:41 ` [PATCH v3 1/1] " Zhen Lei
2021-12-07  9:41   ` Zhen Lei
2021-12-07  9:41   ` Zhen Lei via iommu
2021-12-07 16:17   ` John Garry
2021-12-07 16:17     ` John Garry
2021-12-07 16:17     ` John Garry via iommu
2021-12-08 13:40     ` Leizhen (ThunderTown)
2021-12-08 13:40       ` Leizhen (ThunderTown)
2021-12-08 13:40       ` Leizhen (ThunderTown) via iommu
2021-12-08 18:17       ` John Garry
2021-12-08 18:17         ` John Garry
2021-12-08 18:17         ` John Garry via iommu
2021-12-08 18:40         ` Robin Murphy
2021-12-08 18:40           ` Robin Murphy
2021-12-08 18:40           ` Robin Murphy

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