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authorJulia Lawall <julia.lawall@lip6.fr>2017-07-20 07:49:35 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-30 08:25:03 -0700
commit5be271ff96ec1a19c332bbb610662d83aa86799d (patch)
tree21362698dd172a90f43b8c3d6a0cf8c235abfb32 /drivers/staging/fsl-mc
parent03274850279c8da86358adfdad1422a850b066ac (diff)
staging: fsl-mc: fix resource_size.cocci warnings
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@nxp.com> Signed-off-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fsl-mc')
-rw-r--r--drivers/staging/fsl-mc/bus/mc-io.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/fsl-mc/bus/mc-io.c b/drivers/staging/fsl-mc/bus/mc-io.c
index 4e6f99a62cf0..f65c23ce83f1 100644
--- 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(struct fsl_mc_device *mc_dev,
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;