diff options
| author | Christian Lamparter <chunkeey@googlemail.com> | 2017-08-25 15:47:23 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-09-22 17:43:19 +0800 |
| commit | 40e3b847bff70edc28c5290d209e531da6f9e534 (patch) | |
| tree | 79debb6c48d11eb16a0ca8851fc5f567044b5333 /drivers/crypto | |
| parent | 5c727f92ea5e019fd216f73009eee2b6e0867726 (diff) | |
crypto: crypto4xx - replace crypto4xx_dev's scatter_buffer_size with constant
scatter_buffer_size is always set to PPC4XX_SD_BUFFER_SIZE.
I don't think there's any point in keeping the variable
around.
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/amcc/crypto4xx_core.c | 7 | ||||
| -rw-r--r-- | drivers/crypto/amcc/crypto4xx_core.h | 1 |
2 files changed, 3 insertions, 5 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c index f3f151820373..c47c84f7492a 100644 --- a/drivers/crypto/amcc/crypto4xx_core.c +++ b/drivers/crypto/amcc/crypto4xx_core.c @@ -394,10 +394,9 @@ static u32 crypto4xx_build_sdr(struct crypto4xx_device *dev) if (!dev->sdr) return -ENOMEM; - dev->scatter_buffer_size = PPC4XX_SD_BUFFER_SIZE; dev->scatter_buffer_va = dma_alloc_coherent(dev->core_dev->device, - dev->scatter_buffer_size * PPC4XX_NUM_SD, + PPC4XX_SD_BUFFER_SIZE * PPC4XX_NUM_SD, &dev->scatter_buffer_pa, GFP_ATOMIC); if (!dev->scatter_buffer_va) { dma_free_coherent(dev->core_dev->device, @@ -410,7 +409,7 @@ static u32 crypto4xx_build_sdr(struct crypto4xx_device *dev) for (i = 0; i < PPC4XX_NUM_SD; i++) { sd_array[i].ptr = dev->scatter_buffer_pa + - dev->scatter_buffer_size * i; + PPC4XX_SD_BUFFER_SIZE * i; } return 0; @@ -425,7 +424,7 @@ static void crypto4xx_destroy_sdr(struct crypto4xx_device *dev) if (dev->scatter_buffer_va != NULL) dma_free_coherent(dev->core_dev->device, - dev->scatter_buffer_size * PPC4XX_NUM_SD, + PPC4XX_SD_BUFFER_SIZE * PPC4XX_NUM_SD, dev->scatter_buffer_va, dev->scatter_buffer_pa); } diff --git a/drivers/crypto/amcc/crypto4xx_core.h b/drivers/crypto/amcc/crypto4xx_core.h index f886b8bdc868..dc8452be1003 100644 --- a/drivers/crypto/amcc/crypto4xx_core.h +++ b/drivers/crypto/amcc/crypto4xx_core.h @@ -87,7 +87,6 @@ struct crypto4xx_device { program ce sdr_base_register */ void *scatter_buffer_va; dma_addr_t scatter_buffer_pa; - u32 scatter_buffer_size; void *shadow_sa_pool; /* pool of memory for sa in pd_uinfo */ dma_addr_t shadow_sa_pool_pa; |