remoteproc/mediatek: use devm_platform_ioremap_resource_byname
authorTzung-Bi Shih <tzungbi@google.com>
Wed, 27 Jan 2021 08:31:33 +0000 (16:31 +0800)
committerBjorn Andersson <bjorn.andersson@linaro.org>
Tue, 9 Feb 2021 15:08:44 +0000 (09:08 -0600)
Replaces platform_get_resource_byname() and devm_ioremap_resource()
pairs to devm_platform_ioremap_resource_byname().

Note that, not every pairs are applicable to replace.  Especially when
it needs to access the resource struct from
platform_get_resource_byname().
For example:
scp->sram_size = resource_size(res);

Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20210127083136.3745652-2-tzungbi@google.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
drivers/remoteproc/mtk_scp.c

index eba825b..d83e116 100644 (file)
@@ -721,8 +721,7 @@ static int scp_probe(struct platform_device *pdev)
        for (i = 0; i < SCP_IPI_MAX; i++)
                mutex_init(&scp->ipi_desc[i].lock);
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg");
-       scp->reg_base = devm_ioremap_resource(dev, res);
+       scp->reg_base = devm_platform_ioremap_resource_byname(pdev, "cfg");
        if (IS_ERR((__force void *)scp->reg_base)) {
                dev_err(dev, "Failed to parse and map cfg memory\n");
                ret = PTR_ERR((__force void *)scp->reg_base);