From a2730bc73542e60393e0f7d92e061c9e18c2056b Mon Sep 17 00:00:00 2001 From: Cihangir Akturk Date: Wed, 2 Aug 2017 11:18:07 +0300 Subject: [PATCH] staging: fsl-mc: fix resource_size.cocci warnings Use resource_size() function on resource objects instead of explicit computation. This patch fixes the following coccinelle warning: drivers/staging/fsl-mc/bus/dprc-driver.c:620:35-38: ERROR: Missing resource_size with mc_dev -> regions Signed-off-by: Cihangir Akturk Signed-off-by: Greg Kroah-Hartman --- drivers/staging/fsl-mc/bus/dprc-driver.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/fsl-mc/bus/dprc-driver.c b/drivers/staging/fsl-mc/bus/dprc-driver.c index 4cdd190a338b..485abad0f32f 100644 --- a/drivers/staging/fsl-mc/bus/dprc-driver.c +++ b/drivers/staging/fsl-mc/bus/dprc-driver.c @@ -617,8 +617,7 @@ static int dprc_probe(struct fsl_mc_device *mc_dev) if (WARN_ON(mc_dev->obj_desc.region_count == 0)) return -EINVAL; - region_size = mc_dev->regions[0].end - - mc_dev->regions[0].start + 1; + region_size = resource_size(mc_dev->regions); error = fsl_create_mc_io(&mc_dev->dev, mc_dev->regions[0].start, -- 2.20.1