drivers/crypto/mv_cesa.c: use resource_size()

[H Hartley Sweeten]

Use resource_size() for ioremap.

Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Sebastian Andrzej Siewior <sebast...@breakpoint.cc>

---

diff --git a/drivers/crypto/mv_cesa.c b/drivers/crypto/mv_cesa.c
index b21ef63..b8770e9 100644
--- a/drivers/crypto/mv_cesa.c
+++ b/drivers/crypto/mv_cesa.c
@@ -495,7 +495,7 @@ static int mv_probe(struct platform_device *pdev)
 
        spin_lock_init(&cp->lock);
        crypto_init_queue(&cp->queue, 50);
-       cp->reg = ioremap(res->start, res->end - res->start + 1);
+       cp->reg = ioremap(res->start, resource_size(res));
        if (!cp->reg) {
                ret = -ENOMEM;
                goto err;
@@ -506,7 +506,7 @@ static int mv_probe(struct platform_device *pdev)
                ret = -ENXIO;
                goto err_unmap_reg;
        }
-       cp->sram_size = res->end - res->start + 1;
+       cp->sram_size = resource_size(res);
        cp->max_req_size = cp->sram_size - SRAM_CFG_SPACE;
        cp->sram = ioremap(res->start, cp->sram_size);
        if (!cp->sram) { 
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