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target/linux/generic/hack-5.15/259-regmap_dynamic.patch
144 строки
3 KB
John Audia
kernel: bump 5.15 to 5.15.139
24 ноя 2023, 00:55
24 ноя 2023, 00:55
df16745
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From 811d9e2268a62b830cfe93cd8bc929afcb8b198b Mon Sep 17 00:00:00 2001 From: Felix Fietkau <nbd@nbd.name> Date: Sat, 15 Jul 2017 21:12:38 +0200 Subject: kernel: move regmap bloat out of the kernel image if it is only being used in modules lede-commit: 96f39119815028073583e4fca3a9c5fe9141e998 Signed-off-by: Felix Fietkau <nbd@nbd.name> --- drivers/base/regmap/Kconfig | 15 ++++++++++----- drivers/base/regmap/Makefile | 12 ++++++++---- drivers/base/regmap/regmap.c | 3 +++ include/linux/regmap.h | 2 +- 4 files changed, 22 insertions(+), 10 deletions(-) --- a/drivers/base/regmap/Kconfig +++ b/drivers/base/regmap/Kconfig @@ -4,10 +4,9 @@ # subsystems should select the appropriate symbols. config REGMAP - default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SOUNDWIRE || REGMAP_SOUNDWIRE_MBQ || REGMAP_SCCB || REGMAP_I3C || REGMAP_SPI_AVMM || REGMAP_MDIO) select IRQ_DOMAIN if REGMAP_IRQ select MDIO_BUS if REGMAP_MDIO - bool + tristate config REGCACHE_COMPRESSED select LZO_COMPRESS @@ -15,53 +14,67 @@ config REGCACHE_COMPRESSED bool config REGMAP_AC97 + select REGMAP tristate config REGMAP_I2C + select REGMAP tristate depends on I2C config REGMAP_SLIMBUS + select REGMAP tristate depends on SLIMBUS config REGMAP_SPI + select REGMAP tristate depends on SPI config REGMAP_SPMI + select REGMAP tristate depends on SPMI config REGMAP_W1 + select REGMAP tristate depends on W1 config REGMAP_MDIO + select REGMAP tristate config REGMAP_MMIO + select REGMAP tristate config REGMAP_IRQ + select REGMAP bool config REGMAP_SOUNDWIRE + select REGMAP tristate depends on SOUNDWIRE config REGMAP_SOUNDWIRE_MBQ + select REGMAP tristate depends on SOUNDWIRE config REGMAP_SCCB + select REGMAP tristate depends on I2C config REGMAP_I3C + select REGMAP tristate depends on I3C config REGMAP_SPI_AVMM + select REGMAP tristate depends on SPI --- a/drivers/base/regmap/Makefile +++ b/drivers/base/regmap/Makefile @@ -2,10 +2,14 @@ # For include/trace/define_trace.h to include trace.h CFLAGS_regmap.o := -I$(src) -obj-$(CONFIG_REGMAP) += regmap.o regcache.o -obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-flat.o -obj-$(CONFIG_REGCACHE_COMPRESSED) += regcache-lzo.o -obj-$(CONFIG_DEBUG_FS) += regmap-debugfs.o +regmap-core-objs = regmap.o regcache.o regcache-rbtree.o regcache-flat.o +ifdef CONFIG_DEBUG_FS +regmap-core-objs += regmap-debugfs.o +endif +ifdef CONFIG_REGCACHE_COMPRESSED +regmap-core-objs += regcache-lzo.o +endif +obj-$(CONFIG_REGMAP) += regmap-core.o obj-$(CONFIG_REGMAP_AC97) += regmap-ac97.o obj-$(CONFIG_REGMAP_I2C) += regmap-i2c.o obj-$(CONFIG_REGMAP_SLIMBUS) += regmap-slimbus.o --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -9,6 +9,7 @@ #include <linux/device.h> #include <linux/slab.h> #include <linux/export.h> +#include <linux/module.h> #include <linux/mutex.h> #include <linux/err.h> #include <linux/property.h> @@ -3360,3 +3361,5 @@ static int __init regmap_initcall(void) return 0; } postcore_initcall(regmap_initcall); + +MODULE_LICENSE("GPL"); --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -180,7 +180,7 @@ struct reg_sequence { __ret ?: __tmp; \ }) -#ifdef CONFIG_REGMAP +#if IS_REACHABLE(CONFIG_REGMAP) enum regmap_endian { /* Unspecified -> 0 -> Backwards compatible default */