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Message-ID: <1605345860-23521-1-git-send-email-zou_wei@huawei.com> Date: Sat, 14 Nov 2020 17:24:20 +0800 From: Zou Wei <zou_wei@...wei.com> To: <thor.thayer@...ux.intel.com>, <lee.jones@...aro.org> CC: <linux-kernel@...r.kernel.org>, Zou Wei <zou_wei@...wei.com> Subject: [PATCH -next] mfd: altera-sysmgr: Use resource_size function on resource object ./drivers/mfd/altera-sysmgr.c:155:36-39: WARNING: Suspicious code. resource_size is maybe missing with res Generated by: scripts/coccinelle/api/resource_size.cocci Signed-off-by: Zou Wei <zou_wei@...wei.com> --- drivers/mfd/altera-sysmgr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/altera-sysmgr.c b/drivers/mfd/altera-sysmgr.c index 41076d1..193a96c 100644 --- a/drivers/mfd/altera-sysmgr.c +++ b/drivers/mfd/altera-sysmgr.c @@ -152,7 +152,7 @@ static int sysmgr_probe(struct platform_device *pdev) if (!base) return -ENOMEM; - sysmgr_config.max_register = res->end - res->start - 3; + sysmgr_config.max_register = resource_size(res) - 3; regmap = devm_regmap_init_mmio(dev, base, &sysmgr_config); } -- 2.6.2
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