linux-kernel - [PATCH 01/10] iommu/amd: Move AMD IOMMU driver to a subdirectory

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Message-Id: <20200527115313.7426-2-joro@8bytes.org>
Date:   Wed, 27 May 2020 13:53:04 +0200
From:   Joerg Roedel <joro@...tes.org>
To:     Joerg Roedel <joro@...tes.org>
Cc:     linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
        Suravee Suthikulpanit <suravee.suthikulpanit@....com>,
        jroedel@...e.de
Subject: [PATCH 01/10] iommu/amd: Move AMD IOMMU driver to a subdirectory

From: Joerg Roedel <jroedel@...e.de>

The driver consists of five C files and three header files by now.
Move them to their own subdirectory to not clutter to iommu top-level
directory with them.

Signed-off-by: Joerg Roedel <jroedel@...e.de>
---
 MAINTAINERS                                          | 2 +-
 drivers/iommu/Makefile                               | 6 +++---
 drivers/iommu/{ => amd}/amd_iommu.h                  | 0
 drivers/iommu/{ => amd}/amd_iommu_proto.h            | 0
 drivers/iommu/{ => amd}/amd_iommu_types.h            | 0
 drivers/iommu/{amd_iommu_debugfs.c => amd/debugfs.c} | 0
 drivers/iommu/{amd_iommu_init.c => amd/init.c}       | 2 +-
 drivers/iommu/{amd_iommu.c => amd/iommu.c}           | 2 +-
 drivers/iommu/{amd_iommu_v2.c => amd/iommu_v2.c}     | 0
 drivers/iommu/{amd_iommu_quirks.c => amd/quirks.c}   | 0
 10 files changed, 6 insertions(+), 6 deletions(-)
 rename drivers/iommu/{ => amd}/amd_iommu.h (100%)
 rename drivers/iommu/{ => amd}/amd_iommu_proto.h (100%)
 rename drivers/iommu/{ => amd}/amd_iommu_types.h (100%)
 rename drivers/iommu/{amd_iommu_debugfs.c => amd/debugfs.c} (100%)
 rename drivers/iommu/{amd_iommu_init.c => amd/init.c} (99%)
 rename drivers/iommu/{amd_iommu.c => amd/iommu.c} (99%)
 rename drivers/iommu/{amd_iommu_v2.c => amd/iommu_v2.c} (100%)
 rename drivers/iommu/{amd_iommu_quirks.c => amd/quirks.c} (100%)

diff --git a/MAINTAINERS b/MAINTAINERS
index 50659d76976b..dd59ec6676d9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -876,7 +876,7 @@ M:	Joerg Roedel <joro@...tes.org>
 L:	iommu@...ts.linux-foundation.org
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
-F:	drivers/iommu/amd_iommu*.[ch]
+F:	drivers/iommu/amd/
 F:	include/linux/amd-iommu.h
 
 AMD KFD
diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile
index 57cf4ba5e27c..3af7e374b0cb 100644
--- a/drivers/iommu/Makefile
+++ b/drivers/iommu/Makefile
@@ -11,9 +11,9 @@ obj-$(CONFIG_IOASID) += ioasid.o
 obj-$(CONFIG_IOMMU_IOVA) += iova.o
 obj-$(CONFIG_OF_IOMMU)	+= of_iommu.o
 obj-$(CONFIG_MSM_IOMMU) += msm_iommu.o
-obj-$(CONFIG_AMD_IOMMU) += amd_iommu.o amd_iommu_init.o amd_iommu_quirks.o
-obj-$(CONFIG_AMD_IOMMU_DEBUGFS) += amd_iommu_debugfs.o
-obj-$(CONFIG_AMD_IOMMU_V2) += amd_iommu_v2.o
+obj-$(CONFIG_AMD_IOMMU) += amd/iommu.o amd/init.o amd/quirks.o
+obj-$(CONFIG_AMD_IOMMU_DEBUGFS) += amd/debugfs.o
+obj-$(CONFIG_AMD_IOMMU_V2) += amd/iommu_v2.o
 obj-$(CONFIG_ARM_SMMU) += arm_smmu.o
 arm_smmu-objs += arm-smmu.o arm-smmu-impl.o arm-smmu-qcom.o
 obj-$(CONFIG_ARM_SMMU_V3) += arm-smmu-v3.o
diff --git a/drivers/iommu/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h
similarity index 100%
rename from drivers/iommu/amd_iommu.h
rename to drivers/iommu/amd/amd_iommu.h
diff --git a/drivers/iommu/amd_iommu_proto.h b/drivers/iommu/amd/amd_iommu_proto.h
similarity index 100%
rename from drivers/iommu/amd_iommu_proto.h
rename to drivers/iommu/amd/amd_iommu_proto.h
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
similarity index 100%
rename from drivers/iommu/amd_iommu_types.h
rename to drivers/iommu/amd/amd_iommu_types.h
diff --git a/drivers/iommu/amd_iommu_debugfs.c b/drivers/iommu/amd/debugfs.c
similarity index 100%
rename from drivers/iommu/amd_iommu_debugfs.c
rename to drivers/iommu/amd/debugfs.c
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd/init.c
similarity index 99%
rename from drivers/iommu/amd_iommu_init.c
rename to drivers/iommu/amd/init.c
index 5b81fd16f5fa..fda80fd1d9a6 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd/init.c
@@ -35,7 +35,7 @@
 #include "amd_iommu.h"
 #include "amd_iommu_proto.h"
 #include "amd_iommu_types.h"
-#include "irq_remapping.h"
+#include "../irq_remapping.h"
 
 /*
  * definitions for the ACPI scanning code
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd/iommu.c
similarity index 99%
rename from drivers/iommu/amd_iommu.c
rename to drivers/iommu/amd/iommu.c
index 1b36c40d0712..39155f550f18 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -45,7 +45,7 @@
 
 #include "amd_iommu_proto.h"
 #include "amd_iommu_types.h"
-#include "irq_remapping.h"
+#include "../irq_remapping.h"
 
 #define CMD_SET_TYPE(cmd, t) ((cmd)->data[1] |= ((t) << 28))
 
diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd/iommu_v2.c
similarity index 100%
rename from drivers/iommu/amd_iommu_v2.c
rename to drivers/iommu/amd/iommu_v2.c
diff --git a/drivers/iommu/amd_iommu_quirks.c b/drivers/iommu/amd/quirks.c
similarity index 100%
rename from drivers/iommu/amd_iommu_quirks.c
rename to drivers/iommu/amd/quirks.c
-- 
2.17.1