2015-05-01 14:37:30

by Álvaro Fernández Rojas

[permalink] [raw]
Subject: [PATCH] hw_random: bcm63xx-rng: fix bugs introduced in commit 6229c16060fee9a015bf476f21e40c6f08609d6e.

s/clk_didsable_unprepare/clk_disable_unprepare
s/prov/priv
s/error/ret in bcm63xx_rng_probe

Signed-off-by: Álvaro Fernández Rojas <[email protected]>
---
drivers/char/hw_random/bcm63xx-rng.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/char/hw_random/bcm63xx-rng.c b/drivers/char/hw_random/bcm63xx-rng.c
index d1494ec..4b31f13 100644
--- a/drivers/char/hw_random/bcm63xx-rng.c
+++ b/drivers/char/hw_random/bcm63xx-rng.c
@@ -57,7 +57,7 @@ static void bcm63xx_rng_cleanup(struct hwrng *rng)
val &= ~RNG_EN;
__raw_writel(val, priv->regs + RNG_CTRL);

- clk_didsable_unprepare(prov->clk);
+ clk_disable_unprepare(priv->clk);
}

static int bcm63xx_rng_data_present(struct hwrng *rng, int wait)
@@ -97,14 +97,14 @@ static int bcm63xx_rng_probe(struct platform_device *pdev)
priv->rng.name = pdev->name;
priv->rng.init = bcm63xx_rng_init;
priv->rng.cleanup = bcm63xx_rng_cleanup;
- prov->rng.data_present = bcm63xx_rng_data_present;
+ priv->rng.data_present = bcm63xx_rng_data_present;
priv->rng.data_read = bcm63xx_rng_data_read;

priv->clk = devm_clk_get(&pdev->dev, "ipsec");
if (IS_ERR(priv->clk)) {
- error = PTR_ERR(priv->clk);
- dev_err(&pdev->dev, "no clock for device: %d\n", error);
- return error;
+ ret = PTR_ERR(priv->clk);
+ dev_err(&pdev->dev, "no clock for device: %d\n", ret);
+ return ret;
}

if (!devm_request_mem_region(&pdev->dev, r->start,
@@ -120,11 +120,11 @@ static int bcm63xx_rng_probe(struct platform_device *pdev)
return -ENOMEM;
}

- error = devm_hwrng_register(&pdev->dev, &priv->rng);
- if (error) {
+ ret = devm_hwrng_register(&pdev->dev, &priv->rng);
+ if (ret) {
dev_err(&pdev->dev, "failed to register rng device: %d\n",
- error);
- return error;
+ ret);
+ return ret;
}

dev_info(&pdev->dev, "registered RNG driver\n");
--
1.9.1


2015-05-01 17:27:59

by Florian Fainelli

[permalink] [raw]
Subject: Re: [PATCH] hw_random: bcm63xx-rng: fix bugs introduced in commit 6229c16060fee9a015bf476f21e40c6f08609d6e.

On 01/05/15 07:37, Álvaro Fernández Rojas wrote:
> s/clk_didsable_unprepare/clk_disable_unprepare
> s/prov/priv
> s/error/ret in bcm63xx_rng_probe

Thanks for fixing that!

Could you resubmit with a "Fixes" tag like this and remove the long
commit id from the subject?

Fixes: 6229c16060fe ("hwrng: bcm63xx - make use of devm_hwrng_register")

Acked-by: Florian Fainelli <[email protected]>

Even for mechanical devm_* transformations, it would be nice to be CC'd
on the patches ;)

>
> Signed-off-by: Álvaro Fernández Rojas <[email protected]>
> ---
> drivers/char/hw_random/bcm63xx-rng.c | 18 +++++++++---------
> 1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/char/hw_random/bcm63xx-rng.c b/drivers/char/hw_random/bcm63xx-rng.c
> index d1494ec..4b31f13 100644
> --- a/drivers/char/hw_random/bcm63xx-rng.c
> +++ b/drivers/char/hw_random/bcm63xx-rng.c
> @@ -57,7 +57,7 @@ static void bcm63xx_rng_cleanup(struct hwrng *rng)
> val &= ~RNG_EN;
> __raw_writel(val, priv->regs + RNG_CTRL);
>
> - clk_didsable_unprepare(prov->clk);
> + clk_disable_unprepare(priv->clk);
> }
>
> static int bcm63xx_rng_data_present(struct hwrng *rng, int wait)
> @@ -97,14 +97,14 @@ static int bcm63xx_rng_probe(struct platform_device *pdev)
> priv->rng.name = pdev->name;
> priv->rng.init = bcm63xx_rng_init;
> priv->rng.cleanup = bcm63xx_rng_cleanup;
> - prov->rng.data_present = bcm63xx_rng_data_present;
> + priv->rng.data_present = bcm63xx_rng_data_present;
> priv->rng.data_read = bcm63xx_rng_data_read;
>
> priv->clk = devm_clk_get(&pdev->dev, "ipsec");
> if (IS_ERR(priv->clk)) {
> - error = PTR_ERR(priv->clk);
> - dev_err(&pdev->dev, "no clock for device: %d\n", error);
> - return error;
> + ret = PTR_ERR(priv->clk);
> + dev_err(&pdev->dev, "no clock for device: %d\n", ret);
> + return ret;
> }
>
> if (!devm_request_mem_region(&pdev->dev, r->start,
> @@ -120,11 +120,11 @@ static int bcm63xx_rng_probe(struct platform_device *pdev)
> return -ENOMEM;
> }
>
> - error = devm_hwrng_register(&pdev->dev, &priv->rng);
> - if (error) {
> + ret = devm_hwrng_register(&pdev->dev, &priv->rng);
> + if (ret) {
> dev_err(&pdev->dev, "failed to register rng device: %d\n",
> - error);
> - return error;
> + ret);
> + return ret;
> }
>
> dev_info(&pdev->dev, "registered RNG driver\n");
>


--
Florian

2015-05-02 10:08:52

by Álvaro Fernández Rojas

[permalink] [raw]
Subject: [PATCH v2] hw_random: bcm63xx-rng: Fix driver compilation

- s/clk_didsable_unprepare/clk_disable_unprepare
- s/prov/priv
- s/error/ret (bcm63xx_rng_probe)

Fixes: 6229c16060fe ("hwrng: bcm63xx - make use of devm_hwrng_register")
Signed-off-by: Álvaro Fernández Rojas <[email protected]>
---
v2: fix subject, add fixes tag as suggested by Florian

drivers/char/hw_random/bcm63xx-rng.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/char/hw_random/bcm63xx-rng.c b/drivers/char/hw_random/bcm63xx-rng.c
index d1494ec..4b31f13 100644
--- a/drivers/char/hw_random/bcm63xx-rng.c
+++ b/drivers/char/hw_random/bcm63xx-rng.c
@@ -57,7 +57,7 @@ static void bcm63xx_rng_cleanup(struct hwrng *rng)
val &= ~RNG_EN;
__raw_writel(val, priv->regs + RNG_CTRL);

- clk_didsable_unprepare(prov->clk);
+ clk_disable_unprepare(priv->clk);
}

static int bcm63xx_rng_data_present(struct hwrng *rng, int wait)
@@ -97,14 +97,14 @@ static int bcm63xx_rng_probe(struct platform_device *pdev)
priv->rng.name = pdev->name;
priv->rng.init = bcm63xx_rng_init;
priv->rng.cleanup = bcm63xx_rng_cleanup;
- prov->rng.data_present = bcm63xx_rng_data_present;
+ priv->rng.data_present = bcm63xx_rng_data_present;
priv->rng.data_read = bcm63xx_rng_data_read;

priv->clk = devm_clk_get(&pdev->dev, "ipsec");
if (IS_ERR(priv->clk)) {
- error = PTR_ERR(priv->clk);
- dev_err(&pdev->dev, "no clock for device: %d\n", error);
- return error;
+ ret = PTR_ERR(priv->clk);
+ dev_err(&pdev->dev, "no clock for device: %d\n", ret);
+ return ret;
}

if (!devm_request_mem_region(&pdev->dev, r->start,
@@ -120,11 +120,11 @@ static int bcm63xx_rng_probe(struct platform_device *pdev)
return -ENOMEM;
}

- error = devm_hwrng_register(&pdev->dev, &priv->rng);
- if (error) {
+ ret = devm_hwrng_register(&pdev->dev, &priv->rng);
+ if (ret) {
dev_err(&pdev->dev, "failed to register rng device: %d\n",
- error);
- return error;
+ ret);
+ return ret;
}

dev_info(&pdev->dev, "registered RNG driver\n");
--
1.9.1

2015-05-04 09:58:07

by Herbert Xu

[permalink] [raw]
Subject: Re: [PATCH v2] hw_random: bcm63xx-rng: Fix driver compilation

On Sat, May 02, 2015 at 12:08:42PM +0200, ?lvaro Fern?ndez Rojas wrote:
> - s/clk_didsable_unprepare/clk_disable_unprepare
> - s/prov/priv
> - s/error/ret (bcm63xx_rng_probe)
>
> Fixes: 6229c16060fe ("hwrng: bcm63xx - make use of devm_hwrng_register")
> Signed-off-by: ?lvaro Fern?ndez Rojas <[email protected]>

Applied.
--
Email: Herbert Xu <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt