Use the new helper that wraps the calls to platform_get_resource()
and devm_ioremap_resource() together.
Signed-off-by: Enrico Weigelt, metux IT consult <info@xxxxxxxxx>
---
drivers/ata/ahci_xgene.c | 21 +++++++--------------
1 file changed, 7 insertions(+), 14 deletions(-)
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index 16246c8..5391f5d 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -739,7 +739,6 @@ static int xgene_ahci_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct ahci_host_priv *hpriv;
struct xgene_ahci_context *ctx;
- struct resource *res;
const struct of_device_id *of_devid;
enum xgene_ahci_version version = XGENE_AHCI_V1;
const struct ata_port_info *ppi[] = { &xgene_ahci_v1_port_info,
@@ -759,31 +758,25 @@ static int xgene_ahci_probe(struct platform_device *pdev)
ctx->dev = dev;
/* Retrieve the IP core resource */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- ctx->csr_core = devm_ioremap_resource(dev, res);
+ ctx->csr_core = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(ctx->csr_core))
return PTR_ERR(ctx->csr_core);
/* Retrieve the IP diagnostic resource */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
- ctx->csr_diag = devm_ioremap_resource(dev, res);
+ ctx->csr_diag = devm_platform_ioremap_resource(pdev, 2);
if (IS_ERR(ctx->csr_diag))
return PTR_ERR(ctx->csr_diag);
/* Retrieve the IP AXI resource */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 3);
- ctx->csr_axi = devm_ioremap_resource(dev, res);
+ ctx->csr_axi = devm_platform_ioremap_resource(pdev, 3);
if (IS_ERR(ctx->csr_axi))
return PTR_ERR(ctx->csr_axi);
/* Retrieve the optional IP mux resource */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 4);
- if (res) {
- void __iomem *csr = devm_ioremap_resource(dev, res);
- if (IS_ERR(csr))
- return PTR_ERR(csr);
-
- ctx->csr_mux = csr;
+ ctx->csr_mux = csr = devm_platform_ioremap_resource(pdev, 4);
+ if (IS_ERR(ctx->csr_mux)) {
+ dev_info(&pdev->dev, "cant get ip mux resource (optional)");
+ ctx->csr_mux = NULL;
}
of_devid = of_match_device(xgene_ahci_of_match, dev);
--
1.9.1
