crypto: caam - move sec4_sg_entry to sg_sw_sec4.h

sec4_sg_entry structure is used only by helper functions in sg_sw_sec4.h.
Since SEC HW S/G entries are to be manipulated only indirectly, via these
functions, move sec4_sg_entry to the corresponding header.
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/caam/desc.h

@@ -22,12 +22,6 @@
 #define SEC4_SG_LEN_MASK	0x3fffffff	/* Excludes EXT and FINAL */
 #define SEC4_SG_OFFSET_MASK	0x00001fff
 
-struct sec4_sg_entry {
-	u64 ptr;
-	u32 len;
-	u32 bpid_offset;
-};
-
 /* Max size of any CAAM descriptor in 32-bit words, inclusive of header */
 #define MAX_CAAM_DESCSIZE	64
 

drivers/crypto/caam/sg_sw_sec4.h

@@ -7,7 +7,11 @@
 
 #include "regs.h"
 
-struct sec4_sg_entry;
+struct sec4_sg_entry {
+	u64 ptr;
+	u32 len;
+	u32 bpid_offset;
+};
 
 /*
  * convert single dma address to h/w link table format