[PATCH 1/2] spi: Uninline spi_unregister_device()

[Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>]

Uninline spi_unregister_device() in preparation of adding more code to
it. Add kerneldoc documentation while we're at it.

Signed-off-by: Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
---
 drivers/spi/spi.c       | 14 ++++++++++++++
 include/linux/spi/spi.h |  7 +------
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index cebb08e4f6077e5b..afaa9427a383506a 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -605,6 +605,20 @@ struct spi_device *spi_new_device(struct spi_master *master,
 }
 EXPORT_SYMBOL_GPL(spi_new_device);
 
+/**
+ * spi_unregister_device - unregister a single SPI device
+ * @spi: spi_device to unregister
+ *
+ * Start making the passed SPI device vanish. Normally this would be handled
+ * by spi_unregister_master().
+ */
+void spi_unregister_device(struct spi_device *spi)
+{
+	if (spi)
+		device_unregister(&spi->dev);
+}
+EXPORT_SYMBOL_GPL(spi_unregister_device);
+
 static void spi_match_master_to_boardinfo(struct spi_master *master,
 				struct spi_board_info *bi)
 {
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index cce80e6dc7d11596..075bede6652104fa 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -1115,12 +1115,7 @@ spi_add_device(struct spi_device *spi);
 extern struct spi_device *
 spi_new_device(struct spi_master *, struct spi_board_info *);
 
-static inline void
-spi_unregister_device(struct spi_device *spi)
-{
-	if (spi)
-		device_unregister(&spi->dev);
-}
+extern void spi_unregister_device(struct spi_device *spi);
 
 extern const struct spi_device_id *
 spi_get_device_id(const struct spi_device *sdev);
-- 
1.9.1

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