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staging: unisys: visorchipset: Do not use confuse size of long with size of u32 

struct visorcipset_device_info defines bus_no and dev_no as u32, while
the deprecated ulong type is 64 bits. Hence avoid promoting the values
to 64 bit just to truncate them again later.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Tested-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jes Sorensen 2015-04-13 10:28:41 -04:00 committed by Greg Kroah-Hartman
parent f4c11551e7
commit 52063eca7f
2 changed files with 50 additions and 52 deletions
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35
drivers/staging/unisys/visorchipset/visorchipset.h
View File

@ -162,12 +162,12 @@ findbus(struct list_head *list, u32 bus_no)
* visorchipset.)
*/
struct visorchipset_busdev_notifiers {
void (*bus_create)(ulong bus_no);
void (*bus_destroy)(ulong bus_no);
void (*device_create)(ulong bus_no, ulong dev_no);
void (*device_destroy)(ulong bus_no, ulong dev_no);
void (*device_pause)(ulong bus_no, ulong dev_no);
void (*device_resume)(ulong bus_no, ulong dev_no);
void (*bus_create)(u32 bus_no);
void (*bus_destroy)(u32 bus_no);
void (*device_create)(u32 bus_no, u32 dev_no);
void (*device_destroy)(u32 bus_no, u32 dev_no);
void (*device_pause)(u32 bus_no, u32 dev_no);
void (*device_resume)(u32 bus_no, u32 dev_no);
int (*get_channel_info)(uuid_le type_uuid, ulong *min_size,
ulong *max_size);
};
@ -179,12 +179,12 @@ struct visorchipset_busdev_notifiers {
* -1 = it failed
*/
struct visorchipset_busdev_responders {
void (*bus_create)(ulong bus_no, int response);
void (*bus_destroy)(ulong bus_no, int response);
void (*device_create)(ulong bus_no, ulong dev_no, int response);
void (*device_destroy)(ulong bus_no, ulong dev_no, int response);
void (*device_pause)(ulong bus_no, ulong dev_no, int response);
void (*device_resume)(ulong bus_no, ulong dev_no, int response);
void (*bus_create)(u32 bus_no, int response);
void (*bus_destroy)(u32 bus_no, int response);
void (*device_create)(u32 bus_no, u32 dev_no, int response);
void (*device_destroy)(u32 bus_no, u32 dev_no, int response);
void (*device_pause)(u32 bus_no, u32 dev_no, int response);
void (*device_resume)(u32 bus_no, u32 dev_no, int response);
};
/** Register functions (in the bus driver) to get called by visorchipset
@ -214,15 +214,14 @@ visorchipset_register_busdev_server(
typedef void (*SPARREPORTEVENT_COMPLETE_FUNC) (struct controlvm_message *msg,
int status);
void visorchipset_device_pause_response(ulong bus_no, ulong dev_no,
int response);
void visorchipset_device_pause_response(u32 bus_no, u32 dev_no, int response);
bool visorchipset_get_bus_info(ulong bus_no,
bool visorchipset_get_bus_info(u32 bus_no,
struct visorchipset_bus_info *bus_info);
bool visorchipset_get_device_info(ulong bus_no, ulong dev_no,
bool visorchipset_get_device_info(u32 bus_no, u32 dev_no,
struct visorchipset_device_info *dev_info);
bool visorchipset_set_bus_context(ulong bus_no, void *context);
bool visorchipset_set_device_context(ulong bus_no, ulong dev_no, void *context);
bool visorchipset_set_bus_context(u32 bus_no, void *context);
bool visorchipset_set_device_context(u32 bus_no, u32 dev_no, void *context);
int visorchipset_chipset_ready(void);
int visorchipset_chipset_selftest(void);
int visorchipset_chipset_notready(void);

67
drivers/staging/unisys/visorchipset/visorchipset_main.c
View File

@ -49,8 +49,8 @@
* message, we switch back to fast polling mode.
*/
#define MIN_IDLE_SECONDS 10
static ulong poll_jiffies = POLLJIFFIES_CONTROLVMCHANNEL_FAST;
static ulong most_recent_message_jiffies; /* when we got our last
static unsigned long poll_jiffies = POLLJIFFIES_CONTROLVMCHANNEL_FAST;
static unsigned long most_recent_message_jiffies; /* when we got our last
* controlvm message */
static int serverregistered;
static int clientregistered;
@ -68,8 +68,8 @@ static struct controlvm_message_header g_del_dump_msg_hdr;
static const uuid_le spar_diag_pool_channel_protocol_uuid =
SPAR_DIAG_POOL_CHANNEL_PROTOCOL_UUID;
/* 0xffffff is an invalid Bus/Device number */
static ulong g_diagpool_bus_no = 0xffffff;
static ulong g_diagpool_dev_no = 0xffffff;
static u32 g_diagpool_bus_no = 0xffffff;
static u32 g_diagpool_dev_no = 0xffffff;
static struct controlvm_message_packet g_devicechangestate_packet;
/* Only VNIC and VHBA channels are sent to visorclientbus (aka
@ -110,9 +110,9 @@ struct visor_livedump_info {
struct controlvm_message_header dumpcomplete_header;
bool gettextdump_outstanding;
u32 crc32;
ulong length;
unsigned long length;
atomic_t buffers_in_use;
ulong destination;
unsigned long destination;
};
static struct visor_livedump_info livedump_info;
@ -219,11 +219,11 @@ static void parahotplug_process_list(void);
static struct visorchipset_busdev_notifiers busdev_server_notifiers;
static struct visorchipset_busdev_notifiers busdev_client_notifiers;
static void bus_create_response(ulong bus_no, int response);
static void bus_destroy_response(ulong bus_no, int response);
static void device_create_response(ulong bus_no, ulong dev_no, int response);
static void device_destroy_response(ulong bus_no, ulong dev_no, int response);
static void device_resume_response(ulong bus_no, ulong dev_no, int response);
static void bus_create_response(u32 bus_no, int response);
static void bus_destroy_response(u32 bus_no, int response);
static void device_create_response(u32 bus_no, u32 dev_no, int response);
static void device_destroy_response(u32 bus_no, u32 dev_no, int response);
static void device_resume_response(u32 bus_no, u32 dev_no, int response);
static struct visorchipset_busdev_responders busdev_responders = {
.bus_create = bus_create_response,
@ -773,7 +773,7 @@ visorchipset_save_message(struct controlvm_message *msg,
EXPORT_SYMBOL_GPL(visorchipset_save_message);
static void
bus_responder(enum controlvm_id cmd_id, ulong bus_no, int response)
bus_responder(enum controlvm_id cmd_id, u32 bus_no, int response)
{
struct visorchipset_bus_info *p = NULL;
bool need_clear = false;
@ -808,7 +808,7 @@ bus_responder(enum controlvm_id cmd_id, ulong bus_no, int response)
static void
device_changestate_responder(enum controlvm_id cmd_id,
ulong bus_no, ulong dev_no, int response,
u32 bus_no, u32 dev_no, int response,
struct spar_segment_state response_state)
{
struct visorchipset_device_info *p = NULL;
@ -836,8 +836,7 @@ device_changestate_responder(enum controlvm_id cmd_id,
}
static void
device_responder(enum controlvm_id cmd_id, ulong bus_no, ulong dev_no,
int response)
device_responder(enum controlvm_id cmd_id, u32 bus_no, u32 dev_no, int response)
{
struct visorchipset_device_info *p = NULL;
bool need_clear = false;
@ -1033,7 +1032,7 @@ static void
bus_create(struct controlvm_message *inmsg)
{
struct controlvm_message_packet *cmd = &inmsg->cmd;
ulong bus_no = cmd->create_bus.bus_no;
u32 bus_no = cmd->create_bus.bus_no;
int rc = CONTROLVM_RESP_SUCCESS;
struct visorchipset_bus_info *bus_info = NULL;
@ -1083,7 +1082,7 @@ static void
bus_destroy(struct controlvm_message *inmsg)
{
struct controlvm_message_packet *cmd = &inmsg->cmd;
ulong bus_no = cmd->destroy_bus.bus_no;
u32 bus_no = cmd->destroy_bus.bus_no;
struct visorchipset_bus_info *bus_info;
int rc = CONTROLVM_RESP_SUCCESS;
@ -1102,7 +1101,7 @@ bus_configure(struct controlvm_message *inmsg,
struct parser_context *parser_ctx)
{
struct controlvm_message_packet *cmd = &inmsg->cmd;
ulong bus_no = cmd->configure_bus.bus_no;
u32 bus_no = cmd->configure_bus.bus_no;
struct visorchipset_bus_info *bus_info = NULL;
int rc = CONTROLVM_RESP_SUCCESS;
char s[99];
@ -1142,8 +1141,8 @@ static void
my_device_create(struct controlvm_message *inmsg)
{
struct controlvm_message_packet *cmd = &inmsg->cmd;
ulong bus_no = cmd->create_device.bus_no;
ulong dev_no = cmd->create_device.dev_no;
u32 bus_no = cmd->create_device.bus_no;
u32 dev_no = cmd->create_device.dev_no;
struct visorchipset_device_info *dev_info = NULL;
struct visorchipset_bus_info *bus_info = NULL;
int rc = CONTROLVM_RESP_SUCCESS;
@ -1212,8 +1211,8 @@ static void
my_device_changestate(struct controlvm_message *inmsg)
{
struct controlvm_message_packet *cmd = &inmsg->cmd;
ulong bus_no = cmd->device_change_state.bus_no;
ulong dev_no = cmd->device_change_state.dev_no;
u32 bus_no = cmd->device_change_state.bus_no;
u32 dev_no = cmd->device_change_state.dev_no;
struct spar_segment_state state = cmd->device_change_state.state;
struct visorchipset_device_info *dev_info = NULL;
int rc = CONTROLVM_RESP_SUCCESS;
@ -1240,8 +1239,8 @@ static void
my_device_destroy(struct controlvm_message *inmsg)
{
struct controlvm_message_packet *cmd = &inmsg->cmd;
ulong bus_no = cmd->destroy_device.bus_no;
ulong dev_no = cmd->destroy_device.dev_no;
u32 bus_no = cmd->destroy_device.bus_no;
u32 dev_no = cmd->destroy_device.dev_no;
struct visorchipset_device_info *dev_info = NULL;
int rc = CONTROLVM_RESP_SUCCESS;
@ -1956,31 +1955,31 @@ cleanup:
}
static void
bus_create_response(ulong bus_no, int response)
bus_create_response(u32 bus_no, int response)
{
bus_responder(CONTROLVM_BUS_CREATE, bus_no, response);
}
static void
bus_destroy_response(ulong bus_no, int response)
bus_destroy_response(u32 bus_no, int response)
{
bus_responder(CONTROLVM_BUS_DESTROY, bus_no, response);
}
static void
device_create_response(ulong bus_no, ulong dev_no, int response)
device_create_response(u32 bus_no, u32 dev_no, int response)
{
device_responder(CONTROLVM_DEVICE_CREATE, bus_no, dev_no, response);
}
static void
device_destroy_response(ulong bus_no, ulong dev_no, int response)
device_destroy_response(u32 bus_no, u32 dev_no, int response)
{
device_responder(CONTROLVM_DEVICE_DESTROY, bus_no, dev_no, response);
}
void
visorchipset_device_pause_response(ulong bus_no, ulong dev_no, int response)
visorchipset_device_pause_response(u32 bus_no, u32 dev_no, int response)
{
device_changestate_responder(CONTROLVM_DEVICE_CHANGESTATE,
bus_no, dev_no, response,
@ -1989,7 +1988,7 @@ visorchipset_device_pause_response(ulong bus_no, ulong dev_no, int response)
EXPORT_SYMBOL_GPL(visorchipset_device_pause_response);
static void
device_resume_response(ulong bus_no, ulong dev_no, int response)
device_resume_response(u32 bus_no, u32 dev_no, int response)
{
device_changestate_responder(CONTROLVM_DEVICE_CHANGESTATE,
bus_no, dev_no, response,
@ -1997,7 +1996,7 @@ device_resume_response(ulong bus_no, ulong dev_no, int response)
}
bool
visorchipset_get_bus_info(ulong bus_no, struct visorchipset_bus_info *bus_info)
visorchipset_get_bus_info(u32 bus_no, struct visorchipset_bus_info *bus_info)
{
void *p = findbus(&bus_info_list, bus_no);
@ -2009,7 +2008,7 @@ visorchipset_get_bus_info(ulong bus_no, struct visorchipset_bus_info *bus_info)
EXPORT_SYMBOL_GPL(visorchipset_get_bus_info);
bool
visorchipset_set_bus_context(ulong bus_no, void *context)
visorchipset_set_bus_context(u32 bus_no, void *context)
{
struct visorchipset_bus_info *p = findbus(&bus_info_list, bus_no);
@ -2021,7 +2020,7 @@ visorchipset_set_bus_context(ulong bus_no, void *context)
EXPORT_SYMBOL_GPL(visorchipset_set_bus_context);
bool
visorchipset_get_device_info(ulong bus_no, ulong dev_no,
visorchipset_get_device_info(u32 bus_no, u32 dev_no,
struct visorchipset_device_info *dev_info)
{
void *p = finddevice(&dev_info_list, bus_no, dev_no);
@ -2034,7 +2033,7 @@ visorchipset_get_device_info(ulong bus_no, ulong dev_no,
EXPORT_SYMBOL_GPL(visorchipset_get_device_info);
bool
visorchipset_set_device_context(ulong bus_no, ulong dev_no, void *context)
visorchipset_set_device_context(u32 bus_no, u32 dev_no, void *context)
{
struct visorchipset_device_info *p =
finddevice(&dev_info_list, bus_no, dev_no);