diff options
Diffstat (limited to 'drivers/crypto/atmel-tdes.c')
| -rw-r--r-- | drivers/crypto/atmel-tdes.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c index f4b335dda568..592124f8382b 100644 --- a/drivers/crypto/atmel-tdes.c +++ b/drivers/crypto/atmel-tdes.c @@ -720,7 +720,6 @@ static bool atmel_tdes_filter(struct dma_chan *chan, void *slave) static int atmel_tdes_dma_init(struct atmel_tdes_dev *dd, struct crypto_platform_data *pdata) { - int err = -ENOMEM; dma_cap_mask_t mask; dma_cap_zero(mask); @@ -765,7 +764,7 @@ err_dma_out: dma_release_channel(dd->dma_lch_in.chan); err_dma_in: dev_warn(dd->dev, "no DMA channel available\n"); - return err; + return -ENODEV; } static void atmel_tdes_dma_cleanup(struct atmel_tdes_dev *dd) @@ -912,10 +911,6 @@ static int atmel_tdes_cra_init(struct crypto_tfm *tfm) return 0; } -static void atmel_tdes_cra_exit(struct crypto_tfm *tfm) -{ -} - static struct crypto_alg tdes_algs[] = { { .cra_name = "ecb(des)", @@ -928,7 +923,6 @@ static struct crypto_alg tdes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_tdes_cra_init, - .cra_exit = atmel_tdes_cra_exit, .cra_u.ablkcipher = { .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, @@ -948,7 +942,6 @@ static struct crypto_alg tdes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_tdes_cra_init, - .cra_exit = atmel_tdes_cra_exit, .cra_u.ablkcipher = { .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, @@ -969,7 +962,6 @@ static struct crypto_alg tdes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_tdes_cra_init, - .cra_exit = atmel_tdes_cra_exit, .cra_u.ablkcipher = { .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, @@ -990,7 +982,6 @@ static struct crypto_alg tdes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_tdes_cra_init, - .cra_exit = atmel_tdes_cra_exit, .cra_u.ablkcipher = { .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, @@ -1011,7 +1002,6 @@ static struct crypto_alg tdes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_tdes_cra_init, - .cra_exit = atmel_tdes_cra_exit, .cra_u.ablkcipher = { .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, @@ -1032,7 +1022,6 @@ static struct crypto_alg tdes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_tdes_cra_init, - .cra_exit = atmel_tdes_cra_exit, .cra_u.ablkcipher = { .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, @@ -1053,7 +1042,6 @@ static struct crypto_alg tdes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_tdes_cra_init, - .cra_exit = atmel_tdes_cra_exit, .cra_u.ablkcipher = { .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, @@ -1074,7 +1062,6 @@ static struct crypto_alg tdes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_tdes_cra_init, - .cra_exit = atmel_tdes_cra_exit, .cra_u.ablkcipher = { .min_keysize = 2 * DES_KEY_SIZE, .max_keysize = 3 * DES_KEY_SIZE, @@ -1094,7 +1081,6 @@ static struct crypto_alg tdes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_tdes_cra_init, - .cra_exit = atmel_tdes_cra_exit, .cra_u.ablkcipher = { .min_keysize = 2*DES_KEY_SIZE, .max_keysize = 3*DES_KEY_SIZE, @@ -1115,7 +1101,6 @@ static struct crypto_alg tdes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_tdes_cra_init, - .cra_exit = atmel_tdes_cra_exit, .cra_u.ablkcipher = { .min_keysize = 2*DES_KEY_SIZE, .max_keysize = 2*DES_KEY_SIZE, @@ -1136,7 +1121,6 @@ static struct crypto_alg tdes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_tdes_cra_init, - .cra_exit = atmel_tdes_cra_exit, .cra_u.ablkcipher = { .min_keysize = 2*DES_KEY_SIZE, .max_keysize = 2*DES_KEY_SIZE, @@ -1157,7 +1141,6 @@ static struct crypto_alg tdes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_tdes_cra_init, - .cra_exit = atmel_tdes_cra_exit, .cra_u.ablkcipher = { .min_keysize = 2*DES_KEY_SIZE, .max_keysize = 2*DES_KEY_SIZE, @@ -1178,7 +1161,6 @@ static struct crypto_alg tdes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_tdes_cra_init, - .cra_exit = atmel_tdes_cra_exit, .cra_u.ablkcipher = { .min_keysize = 2*DES_KEY_SIZE, .max_keysize = 2*DES_KEY_SIZE, @@ -1199,7 +1181,6 @@ static struct crypto_alg tdes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_tdes_cra_init, - .cra_exit = atmel_tdes_cra_exit, .cra_u.ablkcipher = { .min_keysize = 2*DES_KEY_SIZE, .max_keysize = 3*DES_KEY_SIZE, @@ -1382,8 +1363,6 @@ static int atmel_tdes_probe(struct platform_device *pdev) crypto_init_queue(&tdes_dd->queue, ATMEL_TDES_QUEUE_LENGTH); - tdes_dd->irq = -1; - /* Get the base address */ tdes_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!tdes_res) { |