Commit 40e3b847 authored by Christian Lamparter's avatar Christian Lamparter Committed by Herbert Xu

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: default avatarChristian Lamparter <chunkeey@googlemail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 5c727f92
...@@ -394,10 +394,9 @@ static u32 crypto4xx_build_sdr(struct crypto4xx_device *dev) ...@@ -394,10 +394,9 @@ static u32 crypto4xx_build_sdr(struct crypto4xx_device *dev)
if (!dev->sdr) if (!dev->sdr)
return -ENOMEM; return -ENOMEM;
dev->scatter_buffer_size = PPC4XX_SD_BUFFER_SIZE;
dev->scatter_buffer_va = dev->scatter_buffer_va =
dma_alloc_coherent(dev->core_dev->device, 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); &dev->scatter_buffer_pa, GFP_ATOMIC);
if (!dev->scatter_buffer_va) { if (!dev->scatter_buffer_va) {
dma_free_coherent(dev->core_dev->device, dma_free_coherent(dev->core_dev->device,
...@@ -410,7 +409,7 @@ static u32 crypto4xx_build_sdr(struct crypto4xx_device *dev) ...@@ -410,7 +409,7 @@ static u32 crypto4xx_build_sdr(struct crypto4xx_device *dev)
for (i = 0; i < PPC4XX_NUM_SD; i++) { for (i = 0; i < PPC4XX_NUM_SD; i++) {
sd_array[i].ptr = dev->scatter_buffer_pa + sd_array[i].ptr = dev->scatter_buffer_pa +
dev->scatter_buffer_size * i; PPC4XX_SD_BUFFER_SIZE * i;
} }
return 0; return 0;
...@@ -425,7 +424,7 @@ static void crypto4xx_destroy_sdr(struct crypto4xx_device *dev) ...@@ -425,7 +424,7 @@ static void crypto4xx_destroy_sdr(struct crypto4xx_device *dev)
if (dev->scatter_buffer_va != NULL) if (dev->scatter_buffer_va != NULL)
dma_free_coherent(dev->core_dev->device, 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_va,
dev->scatter_buffer_pa); dev->scatter_buffer_pa);
} }
......
...@@ -87,7 +87,6 @@ struct crypto4xx_device { ...@@ -87,7 +87,6 @@ struct crypto4xx_device {
program ce sdr_base_register */ program ce sdr_base_register */
void *scatter_buffer_va; void *scatter_buffer_va;
dma_addr_t scatter_buffer_pa; dma_addr_t scatter_buffer_pa;
u32 scatter_buffer_size;
void *shadow_sa_pool; /* pool of memory for sa in pd_uinfo */ void *shadow_sa_pool; /* pool of memory for sa in pd_uinfo */
dma_addr_t shadow_sa_pool_pa; dma_addr_t shadow_sa_pool_pa;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment