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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2019-03-25 15:29:06 +0100 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2019-05-03 22:41:38 +0200 |
| commit | 1325e74e0c2f9ebdafe05b1492cec77a60059920 (patch) | |
| tree | af21c4890a4ae5c08dc08ee7cabdc14a651f33ad /target/linux/generic/pending-3.18/087-regmap-make-LZO-cache-optional.patch | |
| parent | 675832de79ec14ddc1183a66d1084aff7a856289 (diff) | |
| download | upstream-1325e74e0c2f9ebdafe05b1492cec77a60059920.tar.gz upstream-1325e74e0c2f9ebdafe05b1492cec77a60059920.tar.bz2 upstream-1325e74e0c2f9ebdafe05b1492cec77a60059920.zip | |
kernel: Remove support for kernel 3.18
No target is using kernel 3.18 anymore, remove all the generic
support for kernel 3.18.
The removed packages are depending on kernel 3.18 only and are not used on
any recent kernel.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/generic/pending-3.18/087-regmap-make-LZO-cache-optional.patch')
| -rw-r--r-- | target/linux/generic/pending-3.18/087-regmap-make-LZO-cache-optional.patch | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/target/linux/generic/pending-3.18/087-regmap-make-LZO-cache-optional.patch b/target/linux/generic/pending-3.18/087-regmap-make-LZO-cache-optional.patch deleted file mode 100644 index 94b61fdab4..0000000000 --- a/target/linux/generic/pending-3.18/087-regmap-make-LZO-cache-optional.patch +++ /dev/null @@ -1,67 +0,0 @@ -From de88e9b0354c2e3ff8eae3f97afe43a34f5ed239 Mon Sep 17 00:00:00 2001 -From: Jonas Gorski <jonas.gorski@gmail.com> -Date: Sat, 13 May 2017 13:03:21 +0200 -Subject: [PATCH] regmap: make LZO cache optional - -Commit 2cbbb579bcbe3 ("regmap: Add the LZO cache support") added support -for LZO compression in regcache, but there were never any users added -afterwards. Since LZO support itself has its own size, it currently is -rather a deoptimization. - -So make it optional by introducing a symbol that can be selected by -drivers wanting to make use of it. - -Saves e.g. ~46 kB on MIPS (size of LZO support + regcache LZO code). - -Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> ---- -I tried using google to find any users (even out-of-tree ones), but at -best I found a single driver submission that was switched to RBTREE in -subsequent resubmissions (MFD_SMSC). - -One could maybe also just drop the code because of no users for 5 years, -but that would be up to the maintainer(s) to decide. - - drivers/base/regmap/Kconfig | 5 ++++- - drivers/base/regmap/Makefile | 3 ++- - drivers/base/regmap/regcache.c | 2 ++ - 3 files changed, 8 insertions(+), 2 deletions(-) - ---- a/drivers/base/regmap/Kconfig -+++ b/drivers/base/regmap/Kconfig -@@ -4,9 +4,12 @@ - - config REGMAP - default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_MMIO || REGMAP_IRQ) -+ select IRQ_DOMAIN if REGMAP_IRQ -+ bool -+ -+config REGCACHE_COMPRESSED - select LZO_COMPRESS - select LZO_DECOMPRESS -- select IRQ_DOMAIN if REGMAP_IRQ - bool - - config REGMAP_I2C ---- a/drivers/base/regmap/Makefile -+++ b/drivers/base/regmap/Makefile -@@ -1,5 +1,6 @@ - obj-$(CONFIG_REGMAP) += regmap.o regcache.o --obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-lzo.o regcache-flat.o -+obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-flat.o -+obj-$(CONFIG_REGCACHE_COMPRESSED) += regcache-lzo.o - obj-$(CONFIG_DEBUG_FS) += regmap-debugfs.o - obj-$(CONFIG_REGMAP_I2C) += regmap-i2c.o - obj-$(CONFIG_REGMAP_SPI) += regmap-spi.o ---- a/drivers/base/regmap/regcache.c -+++ b/drivers/base/regmap/regcache.c -@@ -21,7 +21,9 @@ - - static const struct regcache_ops *cache_types[] = { - ®cache_rbtree_ops, -+#if IS_ENABLED(CONFIG_REGCACHE_COMPRESSED) - ®cache_lzo_ops, -+#endif - ®cache_flat_ops, - }; - |