* [PATCH 1/6] iommu/omap: convert to devm_platform_ioremap_resource
@ 2019-12-23 18:59 Yangtao Li
2019-12-23 18:59 ` [PATCH] virtio-mmio: " Yangtao Li
` (5 more replies)
0 siblings, 6 replies; 8+ messages in thread
From: Yangtao Li @ 2019-12-23 18:59 UTC (permalink / raw)
To: m.szyprowski, joro, kgene, krzk, matthias.bgg, agross,
bjorn.andersson, robdclark, heiko, mst, jasowang, iommu,
linux-arm-kernel, linux-samsung-soc, linux-kernel,
linux-mediatek, linux-arm-msm, linux-rockchip, virtualization
Cc: Yangtao Li
Use devm_platform_ioremap_resource() to simplify code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
drivers/iommu/omap-iommu.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index be551cc34be4..297c1be7ecb0 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -1175,7 +1175,6 @@ static int omap_iommu_probe(struct platform_device *pdev)
int err = -ENODEV;
int irq;
struct omap_iommu *obj;
- struct resource *res;
struct device_node *of = pdev->dev.of_node;
struct orphan_dev *orphan_dev, *tmp;
@@ -1218,8 +1217,7 @@ static int omap_iommu_probe(struct platform_device *pdev)
spin_lock_init(&obj->iommu_lock);
spin_lock_init(&obj->page_table_lock);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- obj->regbase = devm_ioremap_resource(obj->dev, res);
+ obj->regbase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(obj->regbase))
return PTR_ERR(obj->regbase);
--
2.17.1
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH] virtio-mmio: convert to devm_platform_ioremap_resource
2019-12-23 18:59 [PATCH 1/6] iommu/omap: convert to devm_platform_ioremap_resource Yangtao Li
@ 2019-12-23 18:59 ` Yangtao Li
2019-12-23 19:00 ` Frank Lee
2019-12-23 18:59 ` [PATCH 2/6] iommu/exynos: " Yangtao Li
` (4 subsequent siblings)
5 siblings, 1 reply; 8+ messages in thread
From: Yangtao Li @ 2019-12-23 18:59 UTC (permalink / raw)
To: m.szyprowski, joro, kgene, krzk, matthias.bgg, agross,
bjorn.andersson, robdclark, heiko, mst, jasowang, iommu,
linux-arm-kernel, linux-samsung-soc, linux-kernel,
linux-mediatek, linux-arm-msm, linux-rockchip, virtualization
Cc: Yangtao Li
Use devm_platform_ioremap_resource() to simplify code, which
contains platform_get_resource, devm_request_mem_region and
devm_ioremap.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
drivers/virtio/virtio_mmio.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index e09edb5c5e06..97d5725fd9a2 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -531,18 +531,9 @@ static void virtio_mmio_release_dev(struct device *_d)
static int virtio_mmio_probe(struct platform_device *pdev)
{
struct virtio_mmio_device *vm_dev;
- struct resource *mem;
unsigned long magic;
int rc;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!mem)
- return -EINVAL;
-
- if (!devm_request_mem_region(&pdev->dev, mem->start,
- resource_size(mem), pdev->name))
- return -EBUSY;
-
vm_dev = devm_kzalloc(&pdev->dev, sizeof(*vm_dev), GFP_KERNEL);
if (!vm_dev)
return -ENOMEM;
@@ -554,9 +545,9 @@ static int virtio_mmio_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&vm_dev->virtqueues);
spin_lock_init(&vm_dev->lock);
- vm_dev->base = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));
- if (vm_dev->base == NULL)
- return -EFAULT;
+ vm_dev->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(vm_dev->base))
+ return PTR_ERR(vm_dev->base);
/* Check magic value */
magic = readl(vm_dev->base + VIRTIO_MMIO_MAGIC_VALUE);
--
2.17.1
_______________________________________________
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https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 2/6] iommu/exynos: convert to devm_platform_ioremap_resource
2019-12-23 18:59 [PATCH 1/6] iommu/omap: convert to devm_platform_ioremap_resource Yangtao Li
2019-12-23 18:59 ` [PATCH] virtio-mmio: " Yangtao Li
@ 2019-12-23 18:59 ` Yangtao Li
2019-12-23 18:59 ` [PATCH 3/6] iommu/qcom: " Yangtao Li
` (3 subsequent siblings)
5 siblings, 0 replies; 8+ messages in thread
From: Yangtao Li @ 2019-12-23 18:59 UTC (permalink / raw)
To: m.szyprowski, joro, kgene, krzk, matthias.bgg, agross,
bjorn.andersson, robdclark, heiko, mst, jasowang, iommu,
linux-arm-kernel, linux-samsung-soc, linux-kernel,
linux-mediatek, linux-arm-msm, linux-rockchip, virtualization
Cc: Yangtao Li
Use devm_platform_ioremap_resource() to simplify code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
drivers/iommu/exynos-iommu.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 186ff5cc975c..42d8407267ef 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -571,14 +571,12 @@ static int exynos_sysmmu_probe(struct platform_device *pdev)
int irq, ret;
struct device *dev = &pdev->dev;
struct sysmmu_drvdata *data;
- struct resource *res;
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- data->sfrbase = devm_ioremap_resource(dev, res);
+ data->sfrbase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(data->sfrbase))
return PTR_ERR(data->sfrbase);
--
2.17.1
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 3/6] iommu/qcom: convert to devm_platform_ioremap_resource
2019-12-23 18:59 [PATCH 1/6] iommu/omap: convert to devm_platform_ioremap_resource Yangtao Li
2019-12-23 18:59 ` [PATCH] virtio-mmio: " Yangtao Li
2019-12-23 18:59 ` [PATCH 2/6] iommu/exynos: " Yangtao Li
@ 2019-12-23 18:59 ` Yangtao Li
2019-12-23 18:59 ` [PATCH 4/6] iommu/ipmmu-vmsa: " Yangtao Li
` (2 subsequent siblings)
5 siblings, 0 replies; 8+ messages in thread
From: Yangtao Li @ 2019-12-23 18:59 UTC (permalink / raw)
To: m.szyprowski, joro, kgene, krzk, matthias.bgg, agross,
bjorn.andersson, robdclark, heiko, mst, jasowang, iommu,
linux-arm-kernel, linux-samsung-soc, linux-kernel,
linux-mediatek, linux-arm-msm, linux-rockchip, virtualization
Cc: Yangtao Li
Use devm_platform_ioremap_resource() to simplify code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
drivers/iommu/qcom_iommu.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c
index 52f38292df5b..bf94d4d67da4 100644
--- a/drivers/iommu/qcom_iommu.c
+++ b/drivers/iommu/qcom_iommu.c
@@ -709,7 +709,6 @@ static int qcom_iommu_ctx_probe(struct platform_device *pdev)
struct qcom_iommu_ctx *ctx;
struct device *dev = &pdev->dev;
struct qcom_iommu_dev *qcom_iommu = dev_get_drvdata(dev->parent);
- struct resource *res;
int ret, irq;
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
@@ -719,8 +718,7 @@ static int qcom_iommu_ctx_probe(struct platform_device *pdev)
ctx->dev = dev;
platform_set_drvdata(pdev, ctx);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ctx->base = devm_ioremap_resource(dev, res);
+ ctx->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ctx->base))
return PTR_ERR(ctx->base);
--
2.17.1
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 4/6] iommu/ipmmu-vmsa: convert to devm_platform_ioremap_resource
2019-12-23 18:59 [PATCH 1/6] iommu/omap: convert to devm_platform_ioremap_resource Yangtao Li
` (2 preceding siblings ...)
2019-12-23 18:59 ` [PATCH 3/6] iommu/qcom: " Yangtao Li
@ 2019-12-23 18:59 ` Yangtao Li
2019-12-23 18:59 ` [PATCH 5/6] iommu/mediatek: " Yangtao Li
2019-12-23 18:59 ` [PATCH 6/6] iommu/rockchip: " Yangtao Li
5 siblings, 0 replies; 8+ messages in thread
From: Yangtao Li @ 2019-12-23 18:59 UTC (permalink / raw)
To: m.szyprowski, joro, kgene, krzk, matthias.bgg, agross,
bjorn.andersson, robdclark, heiko, mst, jasowang, iommu,
linux-arm-kernel, linux-samsung-soc, linux-kernel,
linux-mediatek, linux-arm-msm, linux-rockchip, virtualization
Cc: Yangtao Li
Use devm_platform_ioremap_resource() to simplify code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
drivers/iommu/ipmmu-vmsa.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index d02edd2751f3..3124e28fee85 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -1015,7 +1015,6 @@ static const struct of_device_id ipmmu_of_ids[] = {
static int ipmmu_probe(struct platform_device *pdev)
{
struct ipmmu_vmsa_device *mmu;
- struct resource *res;
int irq;
int ret;
@@ -1033,8 +1032,7 @@ static int ipmmu_probe(struct platform_device *pdev)
dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(40));
/* Map I/O memory and request IRQ. */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mmu->base = devm_ioremap_resource(&pdev->dev, res);
+ mmu->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mmu->base))
return PTR_ERR(mmu->base);
--
2.17.1
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 5/6] iommu/mediatek: convert to devm_platform_ioremap_resource
2019-12-23 18:59 [PATCH 1/6] iommu/omap: convert to devm_platform_ioremap_resource Yangtao Li
` (3 preceding siblings ...)
2019-12-23 18:59 ` [PATCH 4/6] iommu/ipmmu-vmsa: " Yangtao Li
@ 2019-12-23 18:59 ` Yangtao Li
2019-12-23 18:59 ` [PATCH 6/6] iommu/rockchip: " Yangtao Li
5 siblings, 0 replies; 8+ messages in thread
From: Yangtao Li @ 2019-12-23 18:59 UTC (permalink / raw)
To: m.szyprowski, joro, kgene, krzk, matthias.bgg, agross,
bjorn.andersson, robdclark, heiko, mst, jasowang, iommu,
linux-arm-kernel, linux-samsung-soc, linux-kernel,
linux-mediatek, linux-arm-msm, linux-rockchip, virtualization
Cc: Yangtao Li
Use devm_platform_ioremap_resource() to simplify code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
drivers/iommu/mtk_iommu_v1.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index e93b94ecac45..3d6bb08b2a54 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -553,7 +553,6 @@ static int mtk_iommu_probe(struct platform_device *pdev)
{
struct mtk_iommu_data *data;
struct device *dev = &pdev->dev;
- struct resource *res;
struct component_match *match = NULL;
struct of_phandle_args larb_spec;
struct of_phandle_iterator it;
@@ -573,8 +572,7 @@ static int mtk_iommu_probe(struct platform_device *pdev)
return -ENOMEM;
data->protect_base = ALIGN(virt_to_phys(protect), MTK_PROTECT_PA_ALIGN);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- data->base = devm_ioremap_resource(dev, res);
+ data->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(data->base))
return PTR_ERR(data->base);
--
2.17.1
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 6/6] iommu/rockchip: convert to devm_platform_ioremap_resource
2019-12-23 18:59 [PATCH 1/6] iommu/omap: convert to devm_platform_ioremap_resource Yangtao Li
` (4 preceding siblings ...)
2019-12-23 18:59 ` [PATCH 5/6] iommu/mediatek: " Yangtao Li
@ 2019-12-23 18:59 ` Yangtao Li
5 siblings, 0 replies; 8+ messages in thread
From: Yangtao Li @ 2019-12-23 18:59 UTC (permalink / raw)
To: m.szyprowski, joro, kgene, krzk, matthias.bgg, agross,
bjorn.andersson, robdclark, heiko, mst, jasowang, iommu,
linux-arm-kernel, linux-samsung-soc, linux-kernel,
linux-mediatek, linux-arm-msm, linux-rockchip, virtualization
Cc: Yangtao Li
Use devm_platform_ioremap_resource() to simplify code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
drivers/iommu/rockchip-iommu.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index b33cdd5aad81..c6d50396f4c2 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1138,7 +1138,6 @@ static int rk_iommu_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct rk_iommu *iommu;
- struct resource *res;
int num_res = pdev->num_resources;
int err, i;
@@ -1156,10 +1155,7 @@ static int rk_iommu_probe(struct platform_device *pdev)
return -ENOMEM;
for (i = 0; i < num_res; i++) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, i);
- if (!res)
- continue;
- iommu->bases[i] = devm_ioremap_resource(&pdev->dev, res);
+ iommu->bases[i] = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(iommu->bases[i]))
continue;
iommu->num_mmu++;
--
2.17.1
_______________________________________________
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iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH] virtio-mmio: convert to devm_platform_ioremap_resource
2019-12-23 18:59 ` [PATCH] virtio-mmio: " Yangtao Li
@ 2019-12-23 19:00 ` Frank Lee
0 siblings, 0 replies; 8+ messages in thread
From: Frank Lee @ 2019-12-23 19:00 UTC (permalink / raw)
To: m.szyprowski, joro, Kukjin Kim, Krzysztof Kozlowski,
Matthias Brugger, agross, bjorn.andersson, Rob Clark,
Heiko Stübner, mst, jasowang, iommu, Linux ARM,
linux-samsung-soc, Linux Kernel Mailing List, linux-mediatek,
linux-arm-msm, open list:ARM/Rockchip SoC...,
virtualization
Please ignore this patch.
Thx!
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2019-12-23 19:00 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-12-23 18:59 [PATCH 1/6] iommu/omap: convert to devm_platform_ioremap_resource Yangtao Li
2019-12-23 18:59 ` [PATCH] virtio-mmio: " Yangtao Li
2019-12-23 19:00 ` Frank Lee
2019-12-23 18:59 ` [PATCH 2/6] iommu/exynos: " Yangtao Li
2019-12-23 18:59 ` [PATCH 3/6] iommu/qcom: " Yangtao Li
2019-12-23 18:59 ` [PATCH 4/6] iommu/ipmmu-vmsa: " Yangtao Li
2019-12-23 18:59 ` [PATCH 5/6] iommu/mediatek: " Yangtao Li
2019-12-23 18:59 ` [PATCH 6/6] iommu/rockchip: " Yangtao Li
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