From: Heiner Kallweit <hkallweit1@gmail.com>
To: Olivia Mackall <olivia@selenic.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
Neil Armstrong <neil.armstrong@linaro.org>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: Linux Crypto Mailing List <linux-crypto@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"open list:ARM/Amlogic Meson..."
<linux-amlogic@lists.infradead.org>
Subject: [PATCH 5/5] hwrng: meson: remove struct meson_rng_data
Date: Sat, 18 Feb 2023 21:59:08 +0100 [thread overview]
Message-ID: <db2112cf-ff3e-e2e6-9eca-1b5956d921fd@gmail.com> (raw)
In-Reply-To: <26216f60-d9b9-f40c-2c2a-95b3fde6c3bc@gmail.com>
Because no other members of struct meson_rng_data are left,
we can remove it completely.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
drivers/char/hw_random/meson-rng.c | 18 +++++++-----------
1 file changed, 7 insertions(+), 11 deletions(-)
diff --git a/drivers/char/hw_random/meson-rng.c b/drivers/char/hw_random/meson-rng.c
index bf7a6e594..633d98b48 100644
--- a/drivers/char/hw_random/meson-rng.c
+++ b/drivers/char/hw_random/meson-rng.c
@@ -16,10 +16,6 @@
#define RNG_DATA 0x00
-struct meson_rng_data {
- struct hwrng rng;
-};
-
static int meson_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)
{
void __iomem *base = (__force void __iomem *)rng->priv;
@@ -32,12 +28,12 @@ static int meson_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)
static int meson_rng_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct meson_rng_data *data;
struct clk *core_clk;
void __iomem *base;
+ struct hwrng *rng;
- data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
- if (!data)
+ rng = devm_kzalloc(dev, sizeof(*rng), GFP_KERNEL);
+ if (!rng)
return -ENOMEM;
base = devm_platform_ioremap_resource(pdev, 0);
@@ -49,11 +45,11 @@ static int meson_rng_probe(struct platform_device *pdev)
return dev_err_probe(dev, PTR_ERR(core_clk),
"Failed to get core clock\n");
- data->rng.name = pdev->name;
- data->rng.read = meson_rng_read;
- data->rng.priv = (__force unsigned long)base;
+ rng->name = pdev->name;
+ rng->read = meson_rng_read;
+ rng->priv = (__force unsigned long)base;
- return devm_hwrng_register(dev, &data->rng);
+ return devm_hwrng_register(dev, rng);
}
static const struct of_device_id meson_rng_of_match[] = {
--
2.39.2
next prev parent reply other threads:[~2023-02-18 20:59 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-18 20:54 [PATCH 0/5] hwrng: meson: simplify driver Heiner Kallweit
2023-02-18 20:55 ` [PATCH 1/5] hwrng: meson: remove unused member of struct meson_rng_data Heiner Kallweit
2023-02-19 17:26 ` Martin Blumenstingl
2023-02-18 20:56 ` [PATCH 2/5] hwrng: meson: use devm_clk_get_optional_enabled Heiner Kallweit
2023-02-19 17:27 ` Martin Blumenstingl
2023-02-18 20:57 ` [PATCH 3/5] hwrng: meson: remove not needed call to platform_set_drvdata Heiner Kallweit
2023-02-19 17:28 ` Martin Blumenstingl
2023-02-18 20:58 ` [PATCH 4/5] hwrng: meson: use struct hw_random priv data Heiner Kallweit
2023-02-19 18:26 ` Martin Blumenstingl
2023-02-19 23:51 ` Heiner Kallweit
2023-02-20 4:41 ` Herbert Xu
2023-02-20 7:18 ` Heiner Kallweit
2023-02-20 9:01 ` Herbert Xu
2023-02-18 20:59 ` Heiner Kallweit [this message]
2023-03-10 11:26 ` [PATCH 0/5] hwrng: meson: simplify driver Herbert Xu
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