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authorSteve French <sfrench@us.ibm.com>2012-01-13 23:59:13 -0600
committerSteve French <sfrench@us.ibm.com>2012-01-13 23:59:13 -0600
commitdcd169b761d52e3f9122e30442b83863bdf1d9d9 (patch)
tree5e79741f1865a3aef840e68d7db9e7ed4d685b5a /include/linux/spi/spi.h
parentaaf015890754d58dcb71a4aa44ed246bb082bcf6 (diff)
parent7250170c9ed00f3b74b11b98afefab45020672dd (diff)
Merge branch 'master' of git+ssh://git.samba.org/data/git/sfrench/cifs-2.6
Diffstat (limited to 'include/linux/spi/spi.h')
-rw-r--r--include/linux/spi/spi.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index bb4f5fbbbd8e..176fce9cc6b1 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -200,6 +200,17 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
driver_unregister(&sdrv->driver);
}
+/**
+ * module_spi_driver() - Helper macro for registering a SPI driver
+ * @__spi_driver: spi_driver struct
+ *
+ * Helper macro for SPI drivers which do not do anything special in module
+ * init/exit. This eliminates a lot of boilerplate. Each module may only
+ * use this macro once, and calling it replaces module_init() and module_exit()
+ */
+#define module_spi_driver(__spi_driver) \
+ module_driver(__spi_driver, spi_register_driver, \
+ spi_unregister_driver)
/**
* struct spi_master - interface to SPI master controller