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@xxxxxxxxxxxxxx>
---
drivers/crypto/amcc/crypto4xx_core.c | 7 +++----
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;
--
2.14.1
