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crypto: drivers - simplify getting .drvdata

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We should get drvdata from struct device directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Wolfram Sang 2018-04-19 16:05:36 +02:00 committed by Herbert Xu
parent 9dbc8a0328
commit 8ce31dca75
2 changed files with 4 additions and 8 deletions
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6
drivers/crypto/exynos-rng.c
View File

@ -319,8 +319,7 @@ static int exynos_rng_remove(struct platform_device *pdev)
static int __maybe_unused exynos_rng_suspend(struct device *dev) static int __maybe_unused exynos_rng_suspend(struct device *dev)
{ {
struct platform_device *pdev = to_platform_device(dev); struct exynos_rng_dev *rng = dev_get_drvdata(dev);
struct exynos_rng_dev *rng = platform_get_drvdata(pdev);
int ret; int ret;
/* If we were never seeded then after resume it will be the same */ /* If we were never seeded then after resume it will be the same */
@ -350,8 +349,7 @@ static int __maybe_unused exynos_rng_suspend(struct device *dev)
static int __maybe_unused exynos_rng_resume(struct device *dev) static int __maybe_unused exynos_rng_resume(struct device *dev)
{ {
struct platform_device *pdev = to_platform_device(dev); struct exynos_rng_dev *rng = dev_get_drvdata(dev);
struct exynos_rng_dev *rng = platform_get_drvdata(pdev);
int ret; int ret;
/* Never seeded so nothing to do */ /* Never seeded so nothing to do */

6
drivers/crypto/picoxcell_crypto.c
View File

@ -1169,8 +1169,7 @@ static void spacc_spacc_complete(unsigned long data)
#ifdef CONFIG_PM #ifdef CONFIG_PM
static int spacc_suspend(struct device *dev) static int spacc_suspend(struct device *dev)
{ {
struct platform_device *pdev = to_platform_device(dev); struct spacc_engine *engine = dev_get_drvdata(dev);
struct spacc_engine *engine = platform_get_drvdata(pdev);
/* /*
* We only support standby mode. All we have to do is gate the clock to * We only support standby mode. All we have to do is gate the clock to
@ -1184,8 +1183,7 @@ static int spacc_suspend(struct device *dev)
static int spacc_resume(struct device *dev) static int spacc_resume(struct device *dev)
{ {
struct platform_device *pdev = to_platform_device(dev); struct spacc_engine *engine = dev_get_drvdata(dev);
struct spacc_engine *engine = platform_get_drvdata(pdev);
return clk_enable(engine->clk); return clk_enable(engine->clk);
} }