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ipmi: Add missing annotation for ipmi_ssif_lock_cond() and ipmi_ssif_unlock_cond()

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Sparse reports a warning at ipmi_ssif_unlock_cond()
	and ipmi_ssif_lock_cond()

warning: context imbalance in ipmi_ssif_lock_cond()
	- wrong count at exit
 warning: context imbalance in ipmi_ssif_unlock_cond()
	- unexpected unlock

The root cause is the missing annotation at ipmi_ssif_unlock_cond()
	and ipmi_ssif_lock_cond()

Add the missing __acquires(&ata_scsi_rbuf_lock)
Add the missing __releases(&ata_scsi_rbuf_lock)

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Message-Id: <20200403160505.2832-6-jbi.octave@gmail.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
This commit is contained in:
Jules Irenge 2020-04-03 17:05:05 +01:00 • committed by Corey Minyard
parent 09f5f68070
commit 562bf77058
1 changed files with 2 additions and 0 deletions
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2
drivers/char/ipmi/ipmi_ssif.c
View file

@ -313,6 +313,7 @@ static int start_send(struct ssif_info *ssif_info,
static unsigned long *ipmi_ssif_lock_cond(struct ssif_info *ssif_info, static unsigned long *ipmi_ssif_lock_cond(struct ssif_info *ssif_info,
unsigned long *flags) unsigned long *flags)
__acquires(&ssif_info->lock)
{ {
spin_lock_irqsave(&ssif_info->lock, *flags); spin_lock_irqsave(&ssif_info->lock, *flags);
return flags; return flags;
@ -320,6 +321,7 @@ static unsigned long *ipmi_ssif_lock_cond(struct ssif_info *ssif_info,
static void ipmi_ssif_unlock_cond(struct ssif_info *ssif_info, static void ipmi_ssif_unlock_cond(struct ssif_info *ssif_info,
unsigned long *flags) unsigned long *flags)
__releases(&ssif_info->lock)
{ {
spin_unlock_irqrestore(&ssif_info->lock, *flags); spin_unlock_irqrestore(&ssif_info->lock, *flags);
} }