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crypto: talitos - talitos_ptr renamed ptr for more lisibility

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Linux CodyingStyle recommends to use short variables for local
variables. ptr is just good enough for those 3 lines functions.
It helps keep single lines shorter than 80 characters.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
LEROY Christophe 2015-04-17 16:31:53 +02:00 committed by Herbert Xu
parent 032d197eaa
commit edc6bd698a
1 changed files with 10 additions and 10 deletions
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20
drivers/crypto/talitos.c
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@ -55,37 +55,37 @@
#include "talitos.h"
static void to_talitos_ptr(struct talitos_ptr *talitos_ptr, dma_addr_t dma_addr)
static void to_talitos_ptr(struct talitos_ptr *ptr, dma_addr_t dma_addr)
{
talitos_ptr->ptr = cpu_to_be32(lower_32_bits(dma_addr));
talitos_ptr->eptr = upper_32_bits(dma_addr);
ptr->ptr = cpu_to_be32(lower_32_bits(dma_addr));
ptr->eptr = upper_32_bits(dma_addr);
}
/*
* map virtual single (contiguous) pointer to h/w descriptor pointer
*/
static void map_single_talitos_ptr(struct device *dev,
struct talitos_ptr *talitos_ptr,
struct talitos_ptr *ptr,
unsigned short len, void *data,
unsigned char extent,
enum dma_data_direction dir)
{
dma_addr_t dma_addr = dma_map_single(dev, data, len, dir);
talitos_ptr->len = cpu_to_be16(len);
to_talitos_ptr(talitos_ptr, dma_addr);
talitos_ptr->j_extent = extent;
ptr->len = cpu_to_be16(len);
to_talitos_ptr(ptr, dma_addr);
ptr->j_extent = extent;
}
/*
* unmap bus single (contiguous) h/w descriptor pointer
*/
static void unmap_single_talitos_ptr(struct device *dev,
struct talitos_ptr *talitos_ptr,
struct talitos_ptr *ptr,
enum dma_data_direction dir)
{
dma_unmap_single(dev, be32_to_cpu(talitos_ptr->ptr),
be16_to_cpu(talitos_ptr->len), dir);
dma_unmap_single(dev, be32_to_cpu(ptr->ptr),
be16_to_cpu(ptr->len), dir);
}
static int reset_channel(struct device *dev, int ch)