[PATCH] mmc: host: use resource_size()

[Silviu-Mihai Popescu]

Use resource_size() instead of explicit calculation. This was found via
make coccicheck.

Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@xxxxxxxxx>
---
 drivers/mmc/host/android-goldfish.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/android-goldfish.c b/drivers/mmc/host/android-goldfish.c
index ef3aef0..7780c14 100644
--- a/drivers/mmc/host/android-goldfish.c
+++ b/drivers/mmc/host/android-goldfish.c
@@ -476,7 +476,7 @@ static int goldfish_mmc_probe(struct platform_device *pdev)
 	host->mmc = mmc;
 
 	pr_err("mmc: Mapping %lX to %lX\n", (long)res->start, (long)res->end);
-	host->reg_base = ioremap(res->start, res->end - res->start + 1);
+	host->reg_base = ioremap(res->start, resource_size(res));
 	if (host->reg_base == NULL) {
 		ret = -ENOMEM;
 		goto ioremap_failed;
-- 
1.7.9.5

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