ASoC: SOF: imx: use resource_size
authorJulia Lawall <Julia.Lawall@inria.fr>
Sun, 26 Jul 2020 08:25:33 +0000 (10:25 +0200)
committerMark Brown <broonie@kernel.org>
Thu, 30 Jul 2020 21:54:37 +0000 (22:54 +0100)
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>
Link: https://lore.kernel.org/r/1595751933-4952-1-git-send-email-Julia.Lawall@inria.fr
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/sof/imx/imx8m.c

index 3b9c560cd40f619ebf181de14890a8640747ce9f..86320941fcee2cf6636a7b3bd98a101e2b4149fb 100644 (file)
@@ -188,8 +188,7 @@ static int imx8m_probe(struct snd_sof_dev *sdev)
        }
 
        sdev->bar[SOF_FW_BLK_TYPE_SRAM] = devm_ioremap_wc(sdev->dev, res.start,
-                                                         res.end - res.start +
-                                                         1);
+                                                         resource_size(&res));
        if (!sdev->bar[SOF_FW_BLK_TYPE_SRAM]) {
                dev_err(sdev->dev, "failed to ioremap mem 0x%x size 0x%x\n",
                        base, size);