Thread (6 messages) 6 messages, 2 authors, 2021-01-11
STALE1970d
Revisions (3)
  1. v1 [diff vs current]
  2. v2 current
  3. v3 [diff vs current]

[PATCH v2 1/4] remoteproc/mediatek: use devm_platform_ioremap_resource_byname

From: Tzung-Bi Shih <hidden>
Date: 2021-01-08 08:18:50
Also in: linux-mediatek, linux-remoteproc
Subsystem: remote processor (remoteproc) subsystem, the rest · Maintainers: Bjorn Andersson, Mathieu Poirier, Linus Torvalds

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);

Signed-off-by: Tzung-Bi Shih <redacted>
---
 drivers/remoteproc/mtk_scp.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index e0c235690361..1f0ed2974d5c 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -719,8 +719,7 @@ 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);
-- 
2.29.2.729.g45daf8777d-goog
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