linux-stable/drivers/mtd/maps
Julia Lawall e4106a7c82 mtd: maps: add __init attribute
Add __init attribute on functions that are only called from other __init
functions and that are not inlined, at least with gcc version 4.8.4 on an
x86 machine with allyesconfig.  Currently, the functions are put in the
.text.unlikely segment.  Declaring them as __init will cause them to be
put in the .init.text and to disappear after initialization.

The result of objdump -x on the functions before the change is as follows:

00000000000001bc l     F .text.unlikely 00000000000006a2 ck804xrom_init_one.isra.1
00000000000001aa l     F .text.unlikely 0000000000000764 esb2rom_init_one.isra.1
00000000000001db l     F .text.unlikely 0000000000000716 ichxrom_init_one.isra.1

And after the change it is as follows:

0000000000000000 l     F .init.text	000000000000069d ck804xrom_init_one.isra.1
0000000000000000 l     F .init.text	000000000000075f esb2rom_init_one.isra.1
0000000000000000 l     F .init.text	0000000000000711 ichxrom_init_one.isra.1

Done with the help of Coccinelle.  The semantic patch checks for local
static non-init functions that are called from an __init function and are
not called from any other function.

Note that in each case, the function is stored in the probe field of a
pci_driver structure, but this code is under an #if 0.  The #if 0s have
been unchanged since 2009 at the latest.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2016-04-26 00:18:29 -06:00
..
amd76xrom.c mtd: maps: Spelling s/reseved/reserved/ 2015-05-21 10:37:51 -07:00
bfin-async-flash.c mtd: bfin-async-flash: Remove unused variable 2014-10-22 01:35:41 -07:00
cfi_flagadm.c mtd: maps: cfi_flagadm: add missing __iomem annotation 2013-08-30 21:51:49 +01:00
ck804xrom.c mtd: maps: add __init attribute 2016-04-26 00:18:29 -06:00
dc21285.c mtd: dc21285: use raw spinlock functions for nw_gpio_lock 2015-05-28 12:01:29 -07:00
esb2rom.c mtd: maps: add __init attribute 2016-04-26 00:18:29 -06:00
gpio-addr-flash.c mtd: maps: gpio-addr-flash: show parent device in sysfs 2015-10-13 12:56:18 -07:00
ichxrom.c mtd: maps: add __init attribute 2016-04-26 00:18:29 -06:00
impa7.c mtd: impa7: add missing __iomem annotation 2013-08-30 21:51:40 +01:00
intel_vr_nor.c mtd: maps: intel_vr_nor: show parent device in sysfs 2015-10-13 12:56:19 -07:00
ixp4xx.c mtd: maps: ixp4xx: show parent device in sysfs 2015-10-13 12:56:19 -07:00
Kconfig mtd: Allow compile test of GPIO consumers if !GPIOLIB 2015-05-20 15:50:24 -07:00
l440gx.c
lantiq-flash.c mtd: drop unnecessary partition parser data 2015-11-11 13:58:59 -08:00
latch-addr-flash.c mtd: maps: latch-addr-flash: show parent device in sysfs 2015-10-13 12:56:21 -07:00
Makefile mtd: remove obsolete JEDEC mapping drivers 2013-08-05 21:01:08 +01:00
map_funcs.c
netsc520.c
nettel.c mtd: nettel: do not ignore mtd_device_register() failure in nettel_init() 2015-08-18 17:33:34 -07:00
pci.c mtd: delete non-required instances of include <linux/init.h> 2014-03-10 22:42:22 -07:00
pcmciamtd.c drivers/mtd/maps/pcmciamtd.c: __iomem annotations 2016-01-04 10:28:56 -05:00
physmap.c mtd: maps: physmap: drop owner assignment 2015-10-13 12:56:21 -07:00
physmap_of.c mtd: physmap_of: assign parent for the concatenated MTD 2015-11-11 13:59:08 -08:00
pismo.c
plat-ram.c mtd: maps: plat_ram: drop owner assignment 2015-10-13 12:56:22 -07:00
pmcmsp-flash.c
pxa2xx-flash.c mtd: maps: pxa2xx-flash: show parent device in sysfs 2015-10-13 12:56:23 -07:00
rbtx4939-flash.c mtd: maps: rbtx4939-flash: fix compile error 2015-10-19 18:21:25 -07:00
sa1100-flash.c mtd: maps: sa1100-flash: show parent device in sysfs 2015-10-13 12:56:24 -07:00
sbc_gxx.c
sc520cdp.c mtd: maps: sc520cdp: fix warnings 2014-05-28 00:05:24 -07:00
scb2_flash.c mtd: delete non-required instances of include <linux/init.h> 2014-03-10 22:42:22 -07:00
scx200_docflash.c
solutionengine.c mtd: maps: remove check for CONFIG_MTD_SUPERH_RESERVE 2014-05-28 15:12:47 -07:00
sun_uflash.c mtd: maps: drop owner assignment from platform_drivers 2014-10-20 16:20:57 +02:00
ts5500_flash.c mtd: ts5500_flash: Fix typo in MODULE_DESCRIPTION in ts5500_flash.c 2015-03-30 20:19:44 -07:00
tsunami_flash.c
uclinux.c mtd: maps: make uclinux.c driver more explicitly non-modular 2016-04-25 20:19:13 -07:00
vmu-flash.c