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staging: unisys: visorbus: Consolidate kobject functions

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Simplifies kobject usage in visorchipset.c by combining pairs of functions
that are better expressed combined.

Signed-off-by: David Binder <david.binder@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
David Binder 2017-02-01 17:38:56 -05:00 committed by Greg Kroah-Hartman
parent 308ee8aa1f
commit 7289a8dd2b
1 changed files with 31 additions and 45 deletions
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76
drivers/staging/unisys/visorbus/visorchipset.c
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@ -1435,22 +1435,33 @@ parahotplug_process_message(struct controlvm_message *inmsg)
}
}
/**
* visorchipset_chipset_ready() - sends chipset_ready action
/*
* chipset_ready_uevent() - sends chipset_ready action
*
* Send ACTION=online for DEVPATH=/sys/devices/platform/visorchipset.
*
* Return: CONTROLVM_RESP_SUCCESS
* Return: 0 on success, negative on failure
*/
static int
visorchipset_chipset_ready(void)
chipset_ready_uevent(struct controlvm_message_header *msg_hdr)
{
kobject_uevent(&visorchipset_platform_device.dev.kobj, KOBJ_ONLINE);
return CONTROLVM_RESP_SUCCESS;
if (msg_hdr->flags.response_expected)
return controlvm_respond(msg_hdr, CONTROLVM_RESP_SUCCESS);
return 0;
}
/*
* chipset_selftest_uevent() - sends chipset_selftest action
*
* Send ACTION=online for DEVPATH=/sys/devices/platform/visorchipset.
*
* Return: 0 on success, negative on failure
*/
static int
visorchipset_chipset_selftest(void)
chipset_selftest_uevent(struct controlvm_message_header *msg_hdr)
{
char env_selftest[20];
char *envp[] = { env_selftest, NULL };
@ -1458,54 +1469,29 @@ visorchipset_chipset_selftest(void)
sprintf(env_selftest, "SPARSP_SELFTEST=%d", 1);
kobject_uevent_env(&visorchipset_platform_device.dev.kobj, KOBJ_CHANGE,
envp);
return CONTROLVM_RESP_SUCCESS;
if (msg_hdr->flags.response_expected)
return controlvm_respond(msg_hdr, CONTROLVM_RESP_SUCCESS);
return 0;
}
/**
* visorchipset_chipset_notready() - sends chipset_notready action
/*
* chipset_notready_uevent() - sends chipset_notready action
*
* Send ACTION=offline for DEVPATH=/sys/devices/platform/visorchipset.
*
* Return: CONTROLVM_RESP_SUCCESS
* Return: 0 on success, negative on failure
*/
static int
visorchipset_chipset_notready(void)
chipset_notready_uevent(struct controlvm_message_header *msg_hdr)
{
kobject_uevent(&visorchipset_platform_device.dev.kobj, KOBJ_OFFLINE);
return CONTROLVM_RESP_SUCCESS;
}
static void
chipset_ready(struct controlvm_message_header *msg_hdr)
{
int rc = visorchipset_chipset_ready();
if (rc != CONTROLVM_RESP_SUCCESS)
rc = -rc;
if (msg_hdr->flags.response_expected)
controlvm_respond(msg_hdr, rc);
}
return controlvm_respond(msg_hdr, CONTROLVM_RESP_SUCCESS);
static void
chipset_selftest(struct controlvm_message_header *msg_hdr)
{
int rc = visorchipset_chipset_selftest();
if (rc != CONTROLVM_RESP_SUCCESS)
rc = -rc;
if (msg_hdr->flags.response_expected)
controlvm_respond(msg_hdr, rc);
}
static void
chipset_notready(struct controlvm_message_header *msg_hdr)
{
int rc = visorchipset_chipset_notready();
if (rc != CONTROLVM_RESP_SUCCESS)
rc = -rc;
if (msg_hdr->flags.response_expected)
controlvm_respond(msg_hdr, rc);
return 0;
}
static inline unsigned int
@ -1967,13 +1953,13 @@ handle_command(struct controlvm_message inmsg, u64 channel_addr)
controlvm_respond(&inmsg.hdr, CONTROLVM_RESP_SUCCESS);
break;
case CONTROLVM_CHIPSET_READY:
chipset_ready(&inmsg.hdr);
chipset_ready_uevent(&inmsg.hdr);
break;
case CONTROLVM_CHIPSET_SELFTEST:
chipset_selftest(&inmsg.hdr);
chipset_selftest_uevent(&inmsg.hdr);
break;
case CONTROLVM_CHIPSET_STOP:
chipset_notready(&inmsg.hdr);
chipset_notready_uevent(&inmsg.hdr);
break;
default:
if (inmsg.hdr.flags.response_expected)