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authorJames Hogan <james.hogan@imgtec.com>2015-10-06 15:12:05 +0100
committerRalf Baechle <ralf@linux-mips.org>2015-11-05 11:15:41 +0100
commit1b4a5ddb127caf125e14551ebd334be1acf21805 (patch)
treeac3db57a20eafa0bbfb0fb64840a1ff010dadb22
parent4e7d30dba493b60a80e9b590add1b4402265cc83 (diff)
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op-kernel-dev-1b4a5ddb127caf125e14551ebd334be1acf21805.tar.gz
MIPS: CDMM: Add builtin_mips_cdmm_driver() macro
Add helper macro builtin_mips_cdmm_driver() for builtin CDMM drivers that don't do anything special in init and have no exit. The module_mips_cdmm_driver() helper isn't really appropriate for drivers that can't be built as a module. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jiri Slaby <jslaby@suse.com> Cc: linux-mips@linux-mips.org Cc: <stable@vger.kernel.org> # 4.2.x- Patchwork: http://patchwork.linux-mips.org/patch/11264/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/include/asm/cdmm.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cdmm.h b/arch/mips/include/asm/cdmm.h
index bece206..c06dbf8b 100644
--- a/arch/mips/include/asm/cdmm.h
+++ b/arch/mips/include/asm/cdmm.h
@@ -84,6 +84,17 @@ void mips_cdmm_driver_unregister(struct mips_cdmm_driver *);
module_driver(__mips_cdmm_driver, mips_cdmm_driver_register, \
mips_cdmm_driver_unregister)
+/*
+ * builtin_mips_cdmm_driver() - Helper macro for drivers that don't do anything
+ * special in init and have no exit. This eliminates some boilerplate. Each
+ * driver may only use this macro once, and calling it replaces device_initcall
+ * (or in some cases, the legacy __initcall). This is meant to be a direct
+ * parallel of module_mips_cdmm_driver() above but without the __exit stuff that
+ * is not used for builtin cases.
+ */
+#define builtin_mips_cdmm_driver(__mips_cdmm_driver) \
+ builtin_driver(__mips_cdmm_driver, mips_cdmm_driver_register)
+
/* drivers/tty/mips_ejtag_fdc.c */
#ifdef CONFIG_MIPS_EJTAG_FDC_EARLYCON
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