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Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/dio.h2
-rw-r--r--include/linux/dmaengine.h10
-rw-r--r--include/linux/mISDNif.h5
3 files changed, 15 insertions, 2 deletions
diff --git a/include/linux/dio.h b/include/linux/dio.h
index 1e65ebc2a3d..b2dd31ca171 100644
--- a/include/linux/dio.h
+++ b/include/linux/dio.h
@@ -241,7 +241,7 @@ struct dio_driver {
extern int dio_find(int deviceid);
extern unsigned long dio_scodetophysaddr(int scode);
-extern void dio_create_sysfs_dev_files(struct dio_dev *);
+extern int dio_create_sysfs_dev_files(struct dio_dev *);
/* New-style probing */
extern int dio_register_driver(struct dio_driver *);
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 64dea2ab326..c73f1e2b59b 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -270,8 +270,18 @@ struct dma_device {
/* --- public DMA engine API --- */
+#ifdef CONFIG_DMA_ENGINE
void dmaengine_get(void);
void dmaengine_put(void);
+#else
+static inline void dmaengine_get(void)
+{
+}
+static inline void dmaengine_put(void)
+{
+}
+#endif
+
dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan,
void *dest, void *src, size_t len);
dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan,
diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
index 557477ac3d5..5da3d95b27f 100644
--- a/include/linux/mISDNif.h
+++ b/include/linux/mISDNif.h
@@ -559,7 +559,10 @@ extern void mISDN_unregister_clock(struct mISDNclock *);
static inline struct mISDNdevice *dev_to_mISDN(struct device *dev)
{
- return dev_get_drvdata(dev);
+ if (dev)
+ return dev_get_drvdata(dev);
+ else
+ return NULL;
}
extern void set_channel_address(struct mISDNchannel *, u_int, u_int);