mmc: android-goldfish: use resource_size()

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

Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/host/android-goldfish.c b/drivers/mmc/host/android-goldfish.c
index ef3aef0f376dcc0d3c0a5adbb359115bd9057640..7780c14704c4df804824fa511d9a25476e184978 100644 (file)
--- 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;