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Commit 1a5b951f authored by Herbert Xu's avatar Herbert Xu
Browse files

crypto: picoxcell - Make use of sg_nents_for_len 



This patch makes use of the new sg_nents_for_len helper to replace
the custom sg_count function.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 72071fe4

drivers/crypto/picoxcell_crypto.c

+2 −11
Original line number Original line Diff line number Diff line
@@ -262,18 +262,9 @@ static unsigned spacc_load_ctx(struct spacc_generic_ctx *ctx, 
}

}





/* Count the number of scatterlist entries in a scatterlist. */

/* Count the number of scatterlist entries in a scatterlist. */

static int sg_count(struct scatterlist *sg_list, int nbytes)

static inline int sg_count(struct scatterlist *sg_list, int nbytes)

{

{

	struct scatterlist *sg = sg_list;

	return sg_nents_for_len(sg_list, nbytes);

	int sg_nents = 0;



	while (nbytes > 0) {

		++sg_nents;

		nbytes -= sg->length;

		sg = sg_next(sg);

	}



	return sg_nents;

}

}





static inline void ddt_set(struct spacc_ddt *ddt, dma_addr_t phys, size_t len)

static inline void ddt_set(struct spacc_ddt *ddt, dma_addr_t phys, size_t len)