linux-kernel - [PATCH] fsl/qe: Use resource

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Message-Id: <1474699206-11075-1-git-send-email-vaishali.thakkar@oracle.com>
Date:   Sat, 24 Sep 2016 12:10:06 +0530
From:   Vaishali Thakkar <vaishali.thakkar@...cle.com>
To:     qiang.zhao@....com
Cc:     davem@...emloft.net, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org,
        Vaishali Thakkar <vaishali.thakkar@...cle.com>
Subject: [PATCH] fsl/qe: Use resource_size

Use the function resource_size instead of explicit computation.

Problem found using Coccinelle.

Signed-off-by: Vaishali Thakkar <vaishali.thakkar@...cle.com>
---
 drivers/soc/fsl/qe/qe_tdm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soc/fsl/qe/qe_tdm.c b/drivers/soc/fsl/qe/qe_tdm.c
index 5e48b14..124e222 100644
--- a/drivers/soc/fsl/qe/qe_tdm.c
+++ b/drivers/soc/fsl/qe/qe_tdm.c
@@ -167,7 +167,7 @@ int ucc_of_parse_tdm(struct device_node *np, struct ucc_tdm *utdm,
 	}
 
 	if (siram_init_flag == 0) {
-		memset_io(utdm->siram, 0,  res->end - res->start + 1);
+		memset_io(utdm->siram, 0,  resource_size(res));
 		siram_init_flag = 1;
 	}
 
-- 
2.1.4