crypto: omap-des - make local functions static

Make omap_des_copy_needed(), omap_des_copy_sgs(), because these
functions are used only in this file.

Signed-off-by: Jingoo Han <[email protected]>
Acked-by: Joel Fernandes <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>

Author: Jingoo Han

drivers/crypto/omap-des.c

@@ -535,7 +535,7 @@ static int omap_des_crypt_dma_stop(struct omap_des_dev *dd)
 	return err;
 }
 
-int omap_des_copy_needed(struct scatterlist *sg)
+static int omap_des_copy_needed(struct scatterlist *sg)
 {
 	while (sg) {
 		if (!IS_ALIGNED(sg->offset, 4))
@@ -547,7 +547,7 @@ int omap_des_copy_needed(struct scatterlist *sg)
 	return 0;
 }
 
-int omap_des_copy_sgs(struct omap_des_dev *dd)
+static int omap_des_copy_sgs(struct omap_des_dev *dd)
 {
 	void *buf_in, *buf_out;
 	int pages;