>From c0c9c31eba90635cac93f3d5e5311beb10afafb7 Mon Sep 17 00:00:00 2001
From: Jingoo Han <[email protected]>
Date: Wed, 12 Feb 2014 13:08:54 +0900
Subject: [PATCH 1/4] crypto: picoxcell - Use devm_ioremap_resource()
Use devm_ioremap_resource() in order to make the code simpler,
and remove redundant return value check of platform_get_resource()
because the value is checked by devm_ioremap_resource().
Signed-off-by: Jingoo Han <[email protected]>
---
drivers/crypto/picoxcell_crypto.c | 16 +++++-----------
1 file changed, 5 insertions(+), 11 deletions(-)
diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index a6175ba..5da5b98 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -1720,22 +1720,16 @@ static int spacc_probe(struct platform_device *pdev)
engine->name = dev_name(&pdev->dev);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ engine->regs = devm_ioremap_resource(&pdev->dev, mem);
+ if (IS_ERR(engine->regs))
+ return PTR_ERR(engine->regs);
+
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!mem || !irq) {
+ if (!irq) {
dev_err(&pdev->dev, "no memory/irq resource for engine\n");
return -ENXIO;
}
- if (!devm_request_mem_region(&pdev->dev, mem->start, resource_size(mem),
- engine->name))
- return -ENOMEM;
-
- engine->regs = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));
- if (!engine->regs) {
- dev_err(&pdev->dev, "memory map failed\n");
- return -ENOMEM;
- }
-
if (devm_request_irq(&pdev->dev, irq->start, spacc_spacc_irq, 0,
engine->name, engine)) {
dev_err(engine->dev, "failed to request IRQ\n");
--
1.7.10.4
Use devm_ioremap_resource() in order to make the code simpler,
and remove redundant return value check of platform_get_resource()
because the value is checked by devm_ioremap_resource().
Signed-off-by: Jingoo Han <[email protected]>
---
drivers/crypto/sahara.c | 19 +++----------------
1 file changed, 3 insertions(+), 16 deletions(-)
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index 785a9de..894468f 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -885,22 +885,9 @@ static int sahara_probe(struct platform_device *pdev)
/* Get the base address */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "failed to get memory region resource\n");
- return -ENODEV;
- }
-
- if (devm_request_mem_region(&pdev->dev, res->start,
- resource_size(res), SAHARA_NAME) == NULL) {
- dev_err(&pdev->dev, "failed to request memory region\n");
- return -ENOENT;
- }
- dev->regs_base = devm_ioremap(&pdev->dev, res->start,
- resource_size(res));
- if (!dev->regs_base) {
- dev_err(&pdev->dev, "failed to ioremap address region\n");
- return -ENOENT;
- }
+ dev->regs_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(dev->regs_base))
+ return PTR_ERR(dev->regs_base);
/* Get the IRQ */
irq = platform_get_irq(pdev, 0);
--
1.7.10.4
Use devm_ioremap_resource() in order to make the code simpler,
and remove redundant return value check of platform_get_resource()
because the value is checked by devm_ioremap_resource().
Signed-off-by: Jingoo Han <[email protected]>
---
drivers/crypto/s5p-sss.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index cf149b1..be45762 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -568,17 +568,14 @@ static int s5p_aes_probe(struct platform_device *pdev)
if (s5p_dev)
return -EEXIST;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
-
pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
- if (!devm_request_mem_region(dev, res->start,
- resource_size(res), pdev->name))
- return -EBUSY;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ pdata->ioaddr = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(pdata->ioaddr))
+ return PTR_ERR(pdata->ioaddr);
pdata->clk = devm_clk_get(dev, "secss");
if (IS_ERR(pdata->clk)) {
@@ -589,8 +586,6 @@ static int s5p_aes_probe(struct platform_device *pdev)
clk_enable(pdata->clk);
spin_lock_init(&pdata->lock);
- pdata->ioaddr = devm_ioremap(dev, res->start,
- resource_size(res));
pdata->irq_hash = platform_get_irq_byname(pdev, "hash");
if (pdata->irq_hash < 0) {
--
1.7.10.4
Use devm_ioremap_resource() in order to make the code simpler,
and remove redundant return value check of platform_get_resource()
because the value is checked by devm_ioremap_resource().
Signed-off-by: Jingoo Han <[email protected]>
---
drivers/crypto/tegra-aes.c | 20 +++-----------------
1 file changed, 3 insertions(+), 17 deletions(-)
diff --git a/drivers/crypto/tegra-aes.c b/drivers/crypto/tegra-aes.c
index 060eecc..fa3dc14 100644
--- a/drivers/crypto/tegra-aes.c
+++ b/drivers/crypto/tegra-aes.c
@@ -896,23 +896,9 @@ static int tegra_aes_probe(struct platform_device *pdev)
/* Get the module base address */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(dev, "invalid resource type: base\n");
- err = -ENODEV;
- goto out;
- }
-
- if (!devm_request_mem_region(&pdev->dev, res->start,
- resource_size(res),
- dev_name(&pdev->dev))) {
- dev_err(&pdev->dev, "Couldn't request MEM resource\n");
- return -ENODEV;
- }
-
- dd->io_base = devm_ioremap(dev, res->start, resource_size(res));
- if (!dd->io_base) {
- dev_err(dev, "can't ioremap register space\n");
- err = -ENOMEM;
+ dd->io_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(dd->io_base)) {
+ err = PTR_ERR(dd->io_base);
goto out;
}
--
1.7.10.4
Use devm_ioremap_resource() in order to make the code simpler,
and remove redundant return value check of platform_get_resource()
because the value is checked by devm_ioremap_resource().
Signed-off-by: Jingoo Han <[email protected]>
---
drivers/crypto/picoxcell_crypto.c | 16 +++++-----------
1 file changed, 5 insertions(+), 11 deletions(-)
diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index a6175ba..5da5b98 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -1720,22 +1720,16 @@ static int spacc_probe(struct platform_device *pdev)
engine->name = dev_name(&pdev->dev);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ engine->regs = devm_ioremap_resource(&pdev->dev, mem);
+ if (IS_ERR(engine->regs))
+ return PTR_ERR(engine->regs);
+
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!mem || !irq) {
+ if (!irq) {
dev_err(&pdev->dev, "no memory/irq resource for engine\n");
return -ENXIO;
}
- if (!devm_request_mem_region(&pdev->dev, mem->start, resource_size(mem),
- engine->name))
- return -ENOMEM;
-
- engine->regs = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));
- if (!engine->regs) {
- dev_err(&pdev->dev, "memory map failed\n");
- return -ENOMEM;
- }
-
if (devm_request_irq(&pdev->dev, irq->start, spacc_spacc_irq, 0,
engine->name, engine)) {
dev_err(engine->dev, "failed to request IRQ\n");
--
1.7.10.4
Looks good. Please add my ACK.
Thanks.
-----Original Message-----
From: Jingoo Han [mailto:[email protected]]
Sent: Wednesday, February 12, 2014 9:57 AM
To: 'Herbert Xu'
Cc: 'David Miller'; [email protected]; 'Jingoo Han'; 'Stephen Warren'; 'Thierry Reding'; Varun Wadekar
Subject: [PATCH 4/4] crypto: tegra-aes - Use devm_ioremap_resource()
Use devm_ioremap_resource() in order to make the code simpler, and remove redundant return value check of platform_get_resource() because the value is checked by devm_ioremap_resource().
Signed-off-by: Jingoo Han <[email protected]>
---
drivers/crypto/tegra-aes.c | 20 +++-----------------
1 file changed, 3 insertions(+), 17 deletions(-)
diff --git a/drivers/crypto/tegra-aes.c b/drivers/crypto/tegra-aes.c index 060eecc..fa3dc14 100644
--- a/drivers/crypto/tegra-aes.c
+++ b/drivers/crypto/tegra-aes.c
@@ -896,23 +896,9 @@ static int tegra_aes_probe(struct platform_device *pdev)
/* Get the module base address */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(dev, "invalid resource type: base\n");
- err = -ENODEV;
- goto out;
- }
-
- if (!devm_request_mem_region(&pdev->dev, res->start,
- resource_size(res),
- dev_name(&pdev->dev))) {
- dev_err(&pdev->dev, "Couldn't request MEM resource\n");
- return -ENODEV;
- }
-
- dd->io_base = devm_ioremap(dev, res->start, resource_size(res));
- if (!dd->io_base) {
- dev_err(dev, "can't ioremap register space\n");
- err = -ENOMEM;
+ dd->io_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(dd->io_base)) {
+ err = PTR_ERR(dd->io_base);
goto out;
}
--
1.7.10.4
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On Wed, Feb 12, 2014 at 01:22:06PM +0900, Jingoo Han wrote:
> >From c0c9c31eba90635cac93f3d5e5311beb10afafb7 Mon Sep 17 00:00:00 2001
> From: Jingoo Han <[email protected]>
> Date: Wed, 12 Feb 2014 13:08:54 +0900
> Subject: [PATCH 1/4] crypto: picoxcell - Use devm_ioremap_resource()
>
> Use devm_ioremap_resource() in order to make the code simpler,
> and remove redundant return value check of platform_get_resource()
> because the value is checked by devm_ioremap_resource().
>
> Signed-off-by: Jingoo Han <[email protected]>
All applied except for 4/4 since we're removing tegra. Thanks.
--
Email: Herbert Xu <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt