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memory: renesas-rpc-if: Drop usage of RPCIF_DIRMAP_SIZE macro

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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@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20211025205631.21151-7-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
This commit is contained in:
Lad Prabhakar 2021-10-25 21:56:30 +01:00 committed by Krzysztof Kozlowski
parent 818fdfa89b
commit 5da9b59b23
1 changed files with 2 additions and 4 deletions
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6
drivers/memory/renesas-rpc-if.c
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@ -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;