Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
hwrng: mtk - Add struct device pointer to device context struct
Add a struct device pointer field to the device's context struct. This
makes using the unsigned long priv pointer in struct hwrng unnecessary, so
remove that one as well.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
authored by
Sakari Ailus
and committed by
Herbert Xu
c2c460c3
695912e6
+5
-4
+5
-4
drivers/char/hw_random/mtk-rng.c
+5
-4
drivers/char/hw_random/mtk-rng.c
···
36
36
void __iomem *base;
37
37
struct clk *clk;
38
38
struct hwrng rng;
39
+
struct device *dev;
39
40
};
40
41
41
42
static int mtk_rng_init(struct hwrng *rng)
···
86
85
struct mtk_rng *priv = to_mtk_rng(rng);
87
86
int retval = 0;
88
87
89
-
pm_runtime_get_sync((struct device *)priv->rng.priv);
88
+
pm_runtime_get_sync(priv->dev);
90
89
91
90
while (max >= sizeof(u32)) {
92
91
if (!mtk_rng_wait_ready(rng, wait))
···
98
97
max -= sizeof(u32);
99
98
}
100
99
101
-
pm_runtime_mark_last_busy((struct device *)priv->rng.priv);
102
-
pm_runtime_put_sync_autosuspend((struct device *)priv->rng.priv);
100
+
pm_runtime_mark_last_busy(priv->dev);
101
+
pm_runtime_put_sync_autosuspend(priv->dev);
103
102
104
103
return retval || !wait ? retval : -EIO;
105
104
}
···
113
112
if (!priv)
114
113
return -ENOMEM;
115
114
115
+
priv->dev = &pdev->dev;
116
116
priv->rng.name = pdev->name;
117
117
#ifndef CONFIG_PM
118
118
priv->rng.init = mtk_rng_init;
119
119
priv->rng.cleanup = mtk_rng_cleanup;
120
120
#endif
121
121
priv->rng.read = mtk_rng_read;
122
-
priv->rng.priv = (unsigned long)&pdev->dev;
123
122
priv->rng.quality = 900;
124
123
125
124
priv->clk = devm_clk_get(&pdev->dev, "rng");