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-rw-r--r--lib/devres.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/lib/devres.c b/lib/devres.c
index f562bf6ff71d..f4a195a6efe4 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -86,8 +86,6 @@ void devm_iounmap(struct device *dev, void __iomem *addr)
86} 86}
87EXPORT_SYMBOL(devm_iounmap); 87EXPORT_SYMBOL(devm_iounmap);
88 88
89#define IOMEM_ERR_PTR(err) (__force void __iomem *)ERR_PTR(err)
90
91/** 89/**
92 * devm_ioremap_resource() - check, request region, and ioremap resource 90 * devm_ioremap_resource() - check, request region, and ioremap resource
93 * @dev: generic device to handle the resource for 91 * @dev: generic device to handle the resource for
@@ -142,34 +140,6 @@ void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res)
142} 140}
143EXPORT_SYMBOL(devm_ioremap_resource); 141EXPORT_SYMBOL(devm_ioremap_resource);
144 142
145/**
146 * devm_request_and_ioremap() - Check, request region, and ioremap resource
147 * @dev: Generic device to handle the resource for
148 * @res: resource to be handled
149 *
150 * Takes all necessary steps to ioremap a mem resource. Uses managed device, so
151 * everything is undone on driver detach. Checks arguments, so you can feed
152 * it the result from e.g. platform_get_resource() directly. Returns the
153 * remapped pointer or NULL on error. Usage example:
154 *
155 * res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
156 * base = devm_request_and_ioremap(&pdev->dev, res);
157 * if (!base)
158 * return -EADDRNOTAVAIL;
159 */
160void __iomem *devm_request_and_ioremap(struct device *dev,
161 struct resource *res)
162{
163 void __iomem *dest_ptr;
164
165 dest_ptr = devm_ioremap_resource(dev, res);
166 if (IS_ERR(dest_ptr))
167 return NULL;
168
169 return dest_ptr;
170}
171EXPORT_SYMBOL(devm_request_and_ioremap);
172
173#ifdef CONFIG_HAS_IOPORT_MAP 143#ifdef CONFIG_HAS_IOPORT_MAP
174/* 144/*
175 * Generic iomap devres 145 * Generic iomap devres