diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index 903fd43f23a5c7c8ee6a6eb4d2eb4198c87b3c31..9659759dcba9d4b8c88e8b0a50edb75bed2deab0 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -2383,7 +2383,6 @@ static int atmel_aes_dma_init(struct atmel_aes_dev *dd, struct crypto_platform_data *pdata) { struct at_dma_slave *slave; - int err = -ENOMEM; dma_cap_mask_t mask; dma_cap_zero(mask); @@ -2408,7 +2407,7 @@ static int atmel_aes_dma_init(struct atmel_aes_dev *dd, dma_release_channel(dd->src.chan); err_dma_in: dev_warn(dd->dev, "no DMA channel available\n"); - return err; + return -ENODEV; } static void atmel_aes_dma_cleanup(struct atmel_aes_dev *dd) diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c index 3e2f41b3eaf3afb08f75097d735a1d48e27f3305..42c1f7479ab622014dfa74d2a37501431904f6a1 100644 --- a/drivers/crypto/atmel-sha.c +++ b/drivers/crypto/atmel-sha.c @@ -2628,7 +2628,6 @@ static bool atmel_sha_filter(struct dma_chan *chan, void *slave) static int atmel_sha_dma_init(struct atmel_sha_dev *dd, struct crypto_platform_data *pdata) { - int err = -ENOMEM; dma_cap_mask_t mask_in; /* Try to grab DMA channel */ @@ -2639,7 +2638,7 @@ static int atmel_sha_dma_init(struct atmel_sha_dev *dd, atmel_sha_filter, &pdata->dma_slave->rxdata, dd->dev, "tx"); if (!dd->dma_lch_in.chan) { dev_warn(dd->dev, "no DMA channel available\n"); - return err; + return -ENODEV; } dd->dma_lch_in.dma_conf.direction = DMA_MEM_TO_DEV; diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c index f4b335dda568708e5053d595a20ea86dc9d64fba..0ece4b85c9db5b0e2805fdc2dcbddb8dadef82e3 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 @@ static int atmel_tdes_dma_init(struct atmel_tdes_dev *dd, 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)