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| author | Thierry Reding <treding@nvidia.com> | 2015-12-02 17:16:36 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-12-04 22:29:57 +0800 |
| commit | a103a75ad978592cf71b6d42c05849aacc76c2da (patch) | |
| tree | 3f54c1e99d17120f00a72564224e980ba5391c65 /drivers/crypto | |
| parent | 5e75ae1b3cef6455b131835621216cb92060da34 (diff) | |
| download | linux-stable-a103a75ad978592cf71b6d42c05849aacc76c2da.tar.gz linux-stable-a103a75ad978592cf71b6d42c05849aacc76c2da.tar.bz2 linux-stable-a103a75ad978592cf71b6d42c05849aacc76c2da.zip | |
crypto: n2 - Use platform_register/unregister_drivers()
These new helpers simplify implementing multi-driver modules and
properly handle failure to register one driver by unregistering all
previously registered drivers.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/n2_core.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c index 5450880abb7b..739a786b9f08 100644 --- a/drivers/crypto/n2_core.c +++ b/drivers/crypto/n2_core.c @@ -2243,22 +2243,19 @@ static struct platform_driver n2_mau_driver = { .remove = n2_mau_remove, }; +static struct platform_driver * const drivers[] = { + &n2_crypto_driver, + &n2_mau_driver, +}; + static int __init n2_init(void) { - int err = platform_driver_register(&n2_crypto_driver); - - if (!err) { - err = platform_driver_register(&n2_mau_driver); - if (err) - platform_driver_unregister(&n2_crypto_driver); - } - return err; + return platform_register_drivers(drivers, ARRAY_SIZE(drivers)); } static void __exit n2_exit(void) { - platform_driver_unregister(&n2_mau_driver); - platform_driver_unregister(&n2_crypto_driver); + platform_unregister_drivers(drivers, ARRAY_SIZE(drivers)); } module_init(n2_init); |