aboutsummaryrefslogtreecommitdiffstats
path: root/lib/devres.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/devres.c')
-rw-r--r--lib/devres.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/lib/devres.c b/lib/devres.c
index f562bf6ff71d..6a4aee8a3a7e 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -142,34 +142,6 @@ void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res)
142} 142}
143EXPORT_SYMBOL(devm_ioremap_resource); 143EXPORT_SYMBOL(devm_ioremap_resource);
144 144
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 145#ifdef CONFIG_HAS_IOPORT_MAP
174/* 146/*
175 * Generic iomap devres 147 * Generic iomap devres