On 12/9/2012 6:53 AM, Paul Walmsley wrote:

Fix the following sparse warnings in the OMAP3/4 CPUIdle code:

arch/arm/mach-omap2/cpuidle34xx.c:272:1: warning: symbol 'omap3_idle_dev' was not declared. Should it be static?
arch/arm/mach-omap2/cpuidle34xx.c:274:23: warning: symbol 'omap3_idle_driver' was not declared. Should it be static?
arch/arm/mach-omap2/cpuidle44xx.c:164:1: warning: symbol 'omap4_idle_dev' was not declared. Should it be static?
arch/arm/mach-omap2/cpuidle44xx.c:166:23: warning: symbol 'omap4_idle_driver' was not declared. Should it be static?

Also fix the following checkpatch warnings:

WARNING: please, no space before tabs
#44: FILE: arch/arm/mach-omap2/cpuidle34xx.c:105:
+^I.name = ^I"omap3_idle",$

WARNING: please, no space before tabs
#45: FILE: arch/arm/mach-omap2/cpuidle34xx.c:106:
+^I.owner = ^ITHIS_MODULE,$

ERROR: code indent should use tabs where possible
#211: FILE: arch/arm/mach-omap2/cpuidle44xx.c:74:
+                        /* C2 - CPU0 OFF + CPU1 OFF + MPU CSWR */$

Paul,

I am using your "paul-linux-pwrdm_post_fpwrst_devel_a_3.9" branch, where
all the patches which you have posted are present (I believe so) and I
am getting following sparse warning -


  CHECK   arch/arm/mach-omap2/powerdomain.c
arch/arm/mach-omap2/powerdomain.c:811:2: warning: context imbalance in
'pwrdm_lock': unexpected unlock
arch/arm/mach-omap2/powerdomain.c:811:2:    default context: wanted 1, got 0
include/linux/spinlock.h:340:2: warning: context problem in
'pwrdm_unlock': '_raw_spin_unlock_irqrestore' expected different context
include/linux/spinlock.h:340:2:    context 'lock': wanted >= 1, got 0
arch/arm/mach-omap2/powerdomain.c:1130:14: warning: context problem in
'pwrdm_state_switch': 'pwrdm_unlock' expected different context
arch/arm/mach-omap2/powerdomain.c:1130:14:    default context: wanted >=
1, got 0
arch/arm/mach-omap2/powerdomain.c:1295:14: warning: context problem in
'pwrdm_set_next_fpwrst': 'pwrdm_unlock' expected different context
arch/arm/mach-omap2/powerdomain.c:1295:14:    default context: wanted >=
1, got 0
arch/arm/mach-omap2/powerdomain.c:1317:14: warning: context problem in
'pwrdm_read_next_fpwrst': 'pwrdm_unlock' expected different context
arch/arm/mach-omap2/powerdomain.c:1317:14:    default context: wanted >=
1, got 0
arch/arm/mach-omap2/powerdomain.c:1382:14: warning: context problem in
'pwrdm_set_fpwrst': 'pwrdm_unlock' expected different context
arch/arm/mach-omap2/powerdomain.c:1382:14:    default context: wanted >=
1, got 0
arch/arm/mach-omap2/powerdomain.c:1407:14: warning: context problem in
'pwrdm_read_fpwrst': 'pwrdm_unlock' expected different context
arch/arm/mach-omap2/powerdomain.c:1407:14:    default context: wanted >=
1, got 0
arch/arm/mach-omap2/powerdomain.c:1432:14: warning: context problem in
'pwrdm_read_prev_fpwrst': 'pwrdm_unlock' expected different context
arch/arm/mach-omap2/powerdomain.c:1432:14:    default context: wanted >=
1, got 0
arch/arm/mach-omap2/powerdomain.c:1505:14: warning: context problem in
'pwrdm_dbg_show_counter': 'pwrdm_unlock' expected different context
arch/arm/mach-omap2/powerdomain.c:1505:14:    default context: wanted >=
1, got 0
arch/arm/mach-omap2/powerdomain.c:1542:14: warning: context problem in
'pwrdm_dbg_show_timer': 'pwrdm_unlock' expected different context
arch/arm/mach-omap2/powerdomain.c:1542:14:    default context: wanted >=
1, got 0
  CC      arch/arm/mach-omap2/powerdomain.o



On the other hand, I have boot tested it on BeagleBone platform.

Thanks,
Vaibhav