[PATCH v2 6/7] memory: renesas-rpc-if: Drop usage of RPCIF_DIRMAP_SIZE macro

[Lad Prabhakar]

RPCIF_DIRMAP_SIZE may differ on various SoC's. Instead of using
RPCIF_DIRMAP_SIZE macro use resource size to get dirmap size
which is already part of struct rpcif.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz at bp.renesas.com>
Reviewed-by: Wolfram Sang <wsa+renesas at sang-engineering.com>
---
v1->v2:
 * New patch (split from patch 5 of v1)
 * Included RB tags
---
 drivers/memory/renesas-rpc-if.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index ff8bcbccac63..0c56decc91f2 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -147,8 +147,6 @@
 #define RPCIF_PHYINT		0x0088	/* R/W */
 #define RPCIF_PHYINT_WPVAL	BIT(1)
 
-#define RPCIF_DIRMAP_SIZE	0x4000000
-
 static const struct regmap_range rpcif_volatile_ranges[] = {
 	regmap_reg_range(RPCIF_SMRDR0, RPCIF_SMRDR1),
 	regmap_reg_range(RPCIF_SMWDR0, RPCIF_SMWDR1),
@@ -588,8 +586,8 @@ static void memcpy_fromio_readw(void *to,
 
 ssize_t rpcif_dirmap_read(struct rpcif *rpc, u64 offs, size_t len, void *buf)
 {
-	loff_t from = offs & (RPCIF_DIRMAP_SIZE - 1);
-	size_t size = RPCIF_DIRMAP_SIZE - from;
+	loff_t from = offs & (rpc->size - 1);
+	size_t size = rpc->size - from;
 
 	if (len > size)
 		len = size;
-- 
2.17.1