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staging: unisys: visorbus: visorchipset.c: Adjust code layout

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Adjusts the ordering of function statements, as well as modifies whitespace
usage, in order to create a more uniform coding style.

Signed-off-by: David Binder <david.binder@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: David Binder <david.binder@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
David Binder 2017-07-17 16:16:42 -04:00 committed by Greg Kroah-Hartman
parent 23d01c425b
commit 904ee62ac5
1 changed files with 9 additions and 21 deletions
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30
drivers/staging/unisys/visorbus/visorchipset.c
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@ -124,7 +124,6 @@ static ssize_t toolaction_store(struct device *dev,
offsetof(struct visor_controlvm_channel,
tool_action),
&tool_action, sizeof(u8));
if (err)
return err;
return count;
@ -143,7 +142,6 @@ static ssize_t boottotool_show(struct device *dev,
efi_visor_ind),
&efi_visor_indication,
sizeof(struct efi_visor_indication));
if (err)
return err;
return sprintf(buf, "%u\n", efi_visor_indication.boot_to_tool);
@ -165,7 +163,6 @@ static ssize_t boottotool_store(struct device *dev,
efi_visor_ind),
&(efi_visor_indication),
sizeof(struct efi_visor_indication));
if (err)
return err;
return count;
@ -302,11 +299,12 @@ parser_string_get(struct parser_context *ctx)
int i;
pscan = ctx->curr;
if (!pscan)
return NULL;
nscan = ctx->bytes_remaining;
if (nscan == 0)
return NULL;
if (!pscan)
return NULL;
for (i = 0, value_length = -1; i < nscan; i++)
if (pscan[i] == '\0') {
value_length = i;
@ -315,6 +313,7 @@ parser_string_get(struct parser_context *ctx)
/* '\0' was not included in the length */
if (value_length < 0)
value_length = nscan;
value = kmalloc(value_length + 1, GFP_KERNEL);
if (!value)
return NULL;
@ -619,11 +618,11 @@ visorbus_create(struct controlvm_message *inmsg)
cmd->create_bus.channel_bytes,
GFP_KERNEL,
cmd->create_bus.bus_data_type_uuid);
if (!visorchannel) {
err = -ENOMEM;
goto err_free_pending_msg;
}
bus_info->visorchannel = visorchannel;
/* Response will be handled by visorchipset_bus_create */
@ -758,7 +757,6 @@ visorbus_device_create(struct controlvm_message *inmsg)
err = -ENODEV;
goto err_respond;
}
if (bus_info->state.created == 0) {
dev_err(&chipset_dev->acpi_device->dev,
"bus not created, id: %d\n", bus_no);
@ -792,7 +790,6 @@ visorbus_device_create(struct controlvm_message *inmsg)
cmd->create_device.channel_bytes,
GFP_KERNEL,
cmd->create_device.data_type_uuid);
if (!visorchannel) {
dev_err(&chipset_dev->acpi_device->dev,
"failed to create visorchannel: %d/%d\n",
@ -919,7 +916,6 @@ visorbus_device_destroy(struct controlvm_message *inmsg)
err = -EINVAL;
goto err_respond;
}
if (dev_info->pending_msg_hdr) {
/* only non-NULL if dev is still waiting on a response */
err = -EIO;
@ -955,8 +951,7 @@ visorbus_device_destroy(struct controlvm_message *inmsg)
* disable the specified device. The udev script then writes to
* /sys/devices/platform/visorchipset/parahotplug, which causes the
* parahotplug store functions to get called, at which point the
* appropriate CONTROLVM message is retrieved from the list and responded
* to.
* appropriate CONTROLVM message is retrieved from the list and responded to.
*/
#define PARAHOTPLUG_TIMEOUT_MS 2000
@ -1203,7 +1198,6 @@ parahotplug_process_message(struct controlvm_message *inmsg)
int err;
req = parahotplug_request_create(inmsg);
if (!req)
return -ENOMEM;
@ -1297,10 +1291,9 @@ chipset_selftest_uevent(struct controlvm_message_header *msg_hdr)
static int
chipset_notready_uevent(struct controlvm_message_header *msg_hdr)
{
int res;
res = kobject_uevent(&chipset_dev->acpi_device->dev.kobj,
int res = kobject_uevent(&chipset_dev->acpi_device->dev.kobj,
KOBJ_OFFLINE);
if (msg_hdr->flags.response_expected)
controlvm_respond(msg_hdr, res, NULL);
@ -1323,7 +1316,6 @@ static int unisys_vmcall(unsigned long tuple, unsigned long param)
__asm__ __volatile__(".byte 0x00f, 0x001, 0x0c1" : "=a"(result) :
"a"(tuple), "b"(reg_ebx), "c"(reg_ecx));
if (result)
goto error;
@ -1694,9 +1686,7 @@ handle_command(struct controlvm_message inmsg, u64 channel_addr)
static int
read_controlvm_event(struct controlvm_message *msg)
{
int err;
err = visorchannel_signalremove(chipset_dev->controlvm_channel,
int err = visorchannel_signalremove(chipset_dev->controlvm_channel,
CONTROLVM_QUEUE_EVENT, msg);
if (err)
return err;
@ -1831,12 +1821,10 @@ visorchipset_init(struct acpi_device *acpi_device)
goto error;
acpi_device->driver_data = chipset_dev;
chipset_dev->acpi_device = acpi_device;
chipset_dev->poll_jiffies = POLLJIFFIES_CONTROLVMCHANNEL_FAST;
controlvm_channel = visorchannel_create_with_lock(addr,
0, GFP_KERNEL, uuid);
if (!controlvm_channel)
goto error_free_chipset_dev;