mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-21 06:33:41 +00:00
110 lines
2.8 KiB
Diff
110 lines
2.8 KiB
Diff
|
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
|
||
|
|
@@ -4,9 +4,8 @@
|
||
|
|
# 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)
|
||
|
|
select IRQ_DOMAIN if REGMAP_IRQ
|
||
|
|
- bool
|
||
|
|
+ tristate "Regmap"
|
||
|
|
|
||
|
|
config REGCACHE_COMPRESSED
|
||
|
|
select LZO_COMPRESS
|
||
|
|
@@ -17,23 +16,30 @@ config REGMAP_AC97
|
||
|
|
tristate
|
||
|
|
|
||
|
|
config REGMAP_I2C
|
||
|
|
- tristate
|
||
|
|
+ tristate "Regmap I2C"
|
||
|
|
+ select REGMAP
|
||
|
|
depends on I2C
|
||
|
|
|
||
|
|
config REGMAP_SPI
|
||
|
|
- tristate
|
||
|
|
+ tristate "Regmap SPI"
|
||
|
|
+ select REGMAP
|
||
|
|
+ depends on SPI_MASTER
|
||
|
|
depends on SPI
|
||
|
|
|
||
|
|
config REGMAP_SPMI
|
||
|
|
+ select REGMAP
|
||
|
|
tristate
|
||
|
|
depends on SPMI
|
||
|
|
|
||
|
|
config REGMAP_W1
|
||
|
|
+ select REGMAP
|
||
|
|
tristate
|
||
|
|
depends on W1
|
||
|
|
|
||
|
|
config REGMAP_MMIO
|
||
|
|
- tristate
|
||
|
|
+ tristate "Regmap MMIO"
|
||
|
|
+ select REGMAP
|
||
|
|
|
||
|
|
config REGMAP_IRQ
|
||
|
|
+ select REGMAP
|
||
|
|
bool
|
||
|
|
--- 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_SPI) += regmap-spi.o
|
||
|
|
--- a/drivers/base/regmap/regmap.c
|
||
|
|
+++ b/drivers/base/regmap/regmap.c
|
||
|
|
@@ -13,6 +13,7 @@
|
||
|
|
#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/of.h>
|
||
|
|
@@ -2926,3 +2927,5 @@ 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
|
||
|
|
@@ -139,7 +139,7 @@ struct reg_sequence {
|
||
|
|
pollret ?: ((cond) ? 0 : -ETIMEDOUT); \
|
||
|
|
})
|
||
|
|
|
||
|
|
-#ifdef CONFIG_REGMAP
|
||
|
|
+#if IS_ENABLED(CONFIG_REGMAP)
|
||
|
|
|
||
|
|
enum regmap_endian {
|
||
|
|
/* Unspecified -> 0 -> Backwards compatible default */
|