| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.2 042/124] MIPS: CDMM: Add builtin_mips_cdmm_driver() macro | Date | Mon, 7 Dec 2015 09:55:32 -0500 |
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4.2-stable review patch. If anyone has any objections, please let me know.
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From: James Hogan <james.hogan@imgtec.com>
commit 1b4a5ddb127caf125e14551ebd334be1acf21805 upstream.
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 Patchwork: http://patchwork.linux-mips.org/patch/11264/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- arch/mips/include/asm/cdmm.h | 11 +++++++++++ 1 file changed, 11 insertions(+)
--- a/arch/mips/include/asm/cdmm.h +++ b/arch/mips/include/asm/cdmm.h @@ -84,6 +84,17 @@ void mips_cdmm_driver_unregister(struct 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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