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authorGreg Kroah-Hartman <gregkh@suse.de>2012-01-06 11:42:52 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2012-01-06 11:42:52 -0800
commitff4b8a57f0aaa2882d444ca44b2b9b333d22a4df (patch)
treed851c923f85566572112d4c0f884cff388a3cc05 /include/linux/spi/spi.h
parent805a6af8dba5dfdd35ec35dc52ec0122400b2610 (diff)
parentea04018e6bc5ddb2f0466c0e5b986bd4901b7e8e (diff)
downloadlwn-ff4b8a57f0aaa2882d444ca44b2b9b333d22a4df.tar.gz
lwn-ff4b8a57f0aaa2882d444ca44b2b9b333d22a4df.zip
Merge branch 'driver-core-next' into Linux 3.2
This resolves the conflict in the arch/arm/mach-s3c64xx/s3c6400.c file, and it fixes the build error in the arch/x86/kernel/microcode_core.c file, that the merge did not catch. The microcode_core.c patch was provided by Stephen Rothwell <sfr@canb.auug.org.au> who was invaluable in the merge issues involved with the large sysdev removal process in the driver-core tree. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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