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From:   Julia Lawall <Julia.Lawall@inria.fr>
To:     Scott Wood <oss@buserror.net>
Cc:     kernel-janitors@vger.kernel.org,
        Kumar Gala <galak@kernel.crashing.org>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        Michael Ellerman <mpe@ellerman.id.au>,
        linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH 05/10] powerpc/83xx: use resource_size
Date:   Wed,  1 Jan 2020 18:49:45 +0100
Message-Id: <1577900990-8588-6-git-send-email-Julia.Lawall@inria.fr>
In-Reply-To: <1577900990-8588-1-git-send-email-Julia.Lawall@inria.fr>
References: <1577900990-8588-1-git-send-email-Julia.Lawall@inria.fr>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Use resource_size rather than a verbose computation on
the end and start fields.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

<smpl>
@@ struct resource ptr; @@
- (ptr.end - ptr.start + 1)
+ resource_size(&ptr)
</smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>

---
 arch/powerpc/platforms/83xx/km83xx.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/platforms/83xx/km83xx.c b/arch/powerpc/platforms/83xx/km83xx.c
index 3d89569e9e71..ada42f03915a 100644
--- a/arch/powerpc/platforms/83xx/km83xx.c
+++ b/arch/powerpc/platforms/83xx/km83xx.c
@@ -63,7 +63,7 @@ static void quirk_mpc8360e_qe_enet10(void)
 		return;
 	}
 
-	base = ioremap(res.start, res.end - res.start + 1);
+	base = ioremap(res.start, resource_size(&res));
 
 	/*
 	 * set output delay adjustments to default values according