Use resource_size function on resource object
instead of explicit computation.
Generated by: scripts/coccinelle/api/resource_size.cocci
Fixes: a037b7ec2eb7 ("staging: fsl-mc: allow the driver compile multi-arch")
CC: Laurentiu Tudor <laurentiu.tudor@xxxxxxx>
Signed-off-by: Julia Lawall <julia.lawall@xxxxxxx>
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
url:
https://github.com/0day-ci/linux/commits/laurentiu-tudor-nxp-com/staging-fsl-mc-make-the-driver-compile-on-other-architectures/20170718-021715
:::::: branch date: 2 days ago
:::::: commit date: 2 days ago
mc-io.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/staging/fsl-mc/bus/mc-io.c
+++ b/drivers/staging/fsl-mc/bus/mc-io.c
@@ -242,8 +242,7 @@ int __must_check fsl_mc_portal_allocate(
goto error_cleanup_resource;
mc_portal_phys_addr = dpmcp_dev->regions[0].start;
- mc_portal_size = dpmcp_dev->regions[0].end -
- dpmcp_dev->regions[0].start + 1;
+ mc_portal_size = resource_size(dpmcp_dev->regions);
if (WARN_ON(mc_portal_size != mc_bus_dev->mc_io->portal_size))
goto error_cleanup_resource;
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