From 4c89e88bfde6a3c179790e21004f24e09a058290 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sun, 3 Aug 2008 10:07:45 +0200 Subject: pcmcia: deprecate CS_SUCCESS Instead of using own error or success codes, the PCMCIA code should rely on the generic return values. Therefore, replace all occurrences of CS_SUCCESS with 0. CC: netdev@vger.kernel.org Signed-off-by: Dominik Brodowski --- drivers/pcmcia/cardbus.c | 2 +- drivers/pcmcia/cistpl.c | 73 +++++++++++++++++++++------------------- drivers/pcmcia/cs.c | 14 ++++---- drivers/pcmcia/ds.c | 2 +- drivers/pcmcia/ds_internal.h | 10 ++++-- drivers/pcmcia/pcmcia_ioctl.c | 14 ++++---- drivers/pcmcia/pcmcia_resource.c | 26 +++++++------- drivers/pcmcia/rsrc_nonstatic.c | 4 +-- 8 files changed, 77 insertions(+), 68 deletions(-) (limited to 'drivers/pcmcia') diff --git a/drivers/pcmcia/cardbus.c b/drivers/pcmcia/cardbus.c index 911ca0e8dfc..db77e1f3309 100644 --- a/drivers/pcmcia/cardbus.c +++ b/drivers/pcmcia/cardbus.c @@ -238,7 +238,7 @@ int __ref cb_alloc(struct pcmcia_socket * s) pci_bus_add_devices(bus); s->irq.AssignedIRQ = s->pci_irq; - return CS_SUCCESS; + return 0; } void cb_free(struct pcmcia_socket * s) diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c index fe789e0e7ad..1a513d9a861 100644 --- a/drivers/pcmcia/cistpl.c +++ b/drivers/pcmcia/cistpl.c @@ -392,7 +392,7 @@ int pcmcia_replace_cis(struct pcmcia_socket *s, return CS_OUT_OF_RESOURCE; s->fake_cis_len = len; memcpy(s->fake_cis, data, len); - return CS_SUCCESS; + return 0; } EXPORT_SYMBOL(pcmcia_replace_cis); @@ -441,9 +441,9 @@ int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, tuple !(tuple->Attributes & TUPLE_RETURN_COMMON)) { cisdata_t req = tuple->DesiredTuple; tuple->DesiredTuple = CISTPL_LONGLINK_MFC; - if (pccard_get_next_tuple(s, function, tuple) == CS_SUCCESS) { + if (pccard_get_next_tuple(s, function, tuple) == 0) { tuple->DesiredTuple = CISTPL_LINKTARGET; - if (pccard_get_next_tuple(s, function, tuple) != CS_SUCCESS) + if (pccard_get_next_tuple(s, function, tuple) != 0) return CS_NO_MORE_ITEMS; } else tuple->CISOffset = tuple->TupleLink = 0; @@ -584,7 +584,7 @@ int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function, tuple_ tuple->TupleCode = link[0]; tuple->TupleLink = link[1]; tuple->CISOffset = ofs + 2; - return CS_SUCCESS; + return 0; } EXPORT_SYMBOL(pccard_get_next_tuple); @@ -604,11 +604,11 @@ int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple) len = tuple->TupleLink - tuple->TupleOffset; tuple->TupleDataLen = tuple->TupleLink; if (len == 0) - return CS_SUCCESS; + return 0; read_cis_cache(s, SPACE(tuple->Flags), tuple->CISOffset + tuple->TupleOffset, _MIN(len, tuple->TupleDataMax), tuple->TupleData); - return CS_SUCCESS; + return 0; } EXPORT_SYMBOL(pccard_get_tuple_data); @@ -659,7 +659,7 @@ static int parse_device(tuple_t *tuple, cistpl_device_t *device) if (++p == q) break; } - return CS_SUCCESS; + return 0; } /*====================================================================*/ @@ -673,7 +673,7 @@ static int parse_checksum(tuple_t *tuple, cistpl_checksum_t *csum) csum->addr = tuple->CISOffset + get_unaligned_le16(p) - 2; csum->len = get_unaligned_le16(p + 2); csum->sum = *(p + 4); - return CS_SUCCESS; + return 0; } /*====================================================================*/ @@ -683,7 +683,7 @@ static int parse_longlink(tuple_t *tuple, cistpl_longlink_t *link) if (tuple->TupleDataLen < 4) return CS_BAD_TUPLE; link->addr = get_unaligned_le32(tuple->TupleData); - return CS_SUCCESS; + return 0; } /*====================================================================*/ @@ -704,7 +704,7 @@ static int parse_longlink_mfc(tuple_t *tuple, link->fn[i].addr = get_unaligned_le32(p); p += 4; } - return CS_SUCCESS; + return 0; } /*====================================================================*/ @@ -729,9 +729,9 @@ static int parse_strings(u_char *p, u_char *q, int max, } if (found) { *found = ns; - return CS_SUCCESS; + return 0; } else { - return (ns == max) ? CS_SUCCESS : CS_BAD_TUPLE; + return (ns == max) ? 0 : CS_BAD_TUPLE; } } @@ -782,7 +782,7 @@ static int parse_jedec(tuple_t *tuple, cistpl_jedec_t *jedec) p += 2; } jedec->nid = nid; - return CS_SUCCESS; + return 0; } /*====================================================================*/ @@ -793,7 +793,7 @@ static int parse_manfid(tuple_t *tuple, cistpl_manfid_t *m) return CS_BAD_TUPLE; m->manf = get_unaligned_le16(tuple->TupleData); m->card = get_unaligned_le16(tuple->TupleData + 2); - return CS_SUCCESS; + return 0; } /*====================================================================*/ @@ -806,7 +806,7 @@ static int parse_funcid(tuple_t *tuple, cistpl_funcid_t *f) p = (u_char *)tuple->TupleData; f->func = p[0]; f->sysinit = p[1]; - return CS_SUCCESS; + return 0; } /*====================================================================*/ @@ -821,7 +821,7 @@ static int parse_funce(tuple_t *tuple, cistpl_funce_t *f) f->type = p[0]; for (i = 1; i < tuple->TupleDataLen; i++) f->data[i-1] = p[i]; - return CS_SUCCESS; + return 0; } /*====================================================================*/ @@ -847,7 +847,7 @@ static int parse_config(tuple_t *tuple, cistpl_config_t *config) for (i = 0; i <= rmsz; i++) config->rmask[i>>2] += p[i] << (8*(i%4)); config->subtuples = tuple->TupleDataLen - (rasz+rmsz+4); - return CS_SUCCESS; + return 0; } /*====================================================================== @@ -1122,7 +1122,7 @@ static int parse_cftable_entry(tuple_t *tuple, entry->subtuples = q-p; - return CS_SUCCESS; + return 0; } /*====================================================================*/ @@ -1138,7 +1138,7 @@ static int parse_bar(tuple_t *tuple, cistpl_bar_t *bar) bar->attr = *p; p += 2; bar->size = get_unaligned_le32(p); - return CS_SUCCESS; + return 0; } static int parse_config_cb(tuple_t *tuple, cistpl_config_t *config) @@ -1152,7 +1152,7 @@ static int parse_config_cb(tuple_t *tuple, cistpl_config_t *config) p++; config->base = get_unaligned_le32(p); config->subtuples = tuple->TupleDataLen - 6; - return CS_SUCCESS; + return 0; } static int parse_cftable_entry_cb(tuple_t *tuple, @@ -1223,7 +1223,7 @@ static int parse_cftable_entry_cb(tuple_t *tuple, entry->subtuples = q-p; - return CS_SUCCESS; + return 0; } #endif @@ -1249,7 +1249,7 @@ static int parse_device_geo(tuple_t *tuple, cistpl_device_geo_t *geo) p += 6; } geo->ngeo = n; - return CS_SUCCESS; + return 0; } /*====================================================================*/ @@ -1291,7 +1291,7 @@ static int parse_org(tuple_t *tuple, cistpl_org_t *org) if (*p == '\0') break; if (++p == q) return CS_BAD_TUPLE; } - return CS_SUCCESS; + return 0; } /*====================================================================*/ @@ -1310,14 +1310,14 @@ static int parse_format(tuple_t *tuple, cistpl_format_t *fmt) fmt->offset = get_unaligned_le32(p + 2); fmt->length = get_unaligned_le32(p + 6); - return CS_SUCCESS; + return 0; } /*====================================================================*/ int pccard_parse_tuple(tuple_t *tuple, cisparse_t *parse) { - int ret = CS_SUCCESS; + int ret = 0; if (tuple->TupleDataLen > tuple->TupleDataMax) return CS_BAD_TUPLE; @@ -1388,7 +1388,7 @@ int pccard_parse_tuple(tuple_t *tuple, cisparse_t *parse) break; case CISTPL_NO_LINK: case CISTPL_LINKTARGET: - ret = CS_SUCCESS; + ret = 0; break; default: ret = CS_UNSUPPORTED_FUNCTION; @@ -1416,12 +1416,14 @@ int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function, cisdata_t tuple.DesiredTuple = code; tuple.Attributes = TUPLE_RETURN_COMMON; ret = pccard_get_first_tuple(s, function, &tuple); - if (ret != CS_SUCCESS) goto done; + if (ret != 0) + goto done; tuple.TupleData = buf; tuple.TupleOffset = 0; tuple.TupleDataMax = 255; ret = pccard_get_tuple_data(s, &tuple); - if (ret != CS_SUCCESS) goto done; + if (ret != 0) + goto done; ret = pccard_parse_tuple(&tuple, parse); done: kfree(buf); @@ -1462,21 +1464,21 @@ int pccard_validate_cis(struct pcmcia_socket *s, unsigned int function, unsigned tuple->DesiredTuple = RETURN_FIRST_TUPLE; tuple->Attributes = TUPLE_RETURN_COMMON; ret = pccard_get_first_tuple(s, function, tuple); - if (ret != CS_SUCCESS) + if (ret != 0) goto done; /* First tuple should be DEVICE; we should really have either that or a CFTABLE_ENTRY of some sort */ if ((tuple->TupleCode == CISTPL_DEVICE) || - (pccard_read_tuple(s, function, CISTPL_CFTABLE_ENTRY, p) == CS_SUCCESS) || - (pccard_read_tuple(s, function, CISTPL_CFTABLE_ENTRY_CB, p) == CS_SUCCESS)) + (pccard_read_tuple(s, function, CISTPL_CFTABLE_ENTRY, p) == 0) || + (pccard_read_tuple(s, function, CISTPL_CFTABLE_ENTRY_CB, p) == 0)) dev_ok++; /* All cards should have a MANFID tuple, and/or a VERS_1 or VERS_2 tuple, for card identification. Certain old D-Link and Linksys cards have only a broken VERS_2 tuple; hence the bogus test. */ - if ((pccard_read_tuple(s, function, CISTPL_MANFID, p) == CS_SUCCESS) || - (pccard_read_tuple(s, function, CISTPL_VERS_1, p) == CS_SUCCESS) || + if ((pccard_read_tuple(s, function, CISTPL_MANFID, p) == 0) || + (pccard_read_tuple(s, function, CISTPL_VERS_1, p) == 0) || (pccard_read_tuple(s, function, CISTPL_VERS_2, p) != CS_NO_MORE_ITEMS)) ident_ok++; @@ -1485,7 +1487,8 @@ int pccard_validate_cis(struct pcmcia_socket *s, unsigned int function, unsigned for (count = 1; count < MAX_TUPLES; count++) { ret = pccard_get_next_tuple(s, function, tuple); - if (ret != CS_SUCCESS) break; + if (ret != 0) + break; if (((tuple->TupleCode > 0x23) && (tuple->TupleCode < 0x40)) || ((tuple->TupleCode > 0x47) && (tuple->TupleCode < 0x80)) || ((tuple->TupleCode > 0x90) && (tuple->TupleCode < 0xff))) @@ -1500,6 +1503,6 @@ done: *info = count; kfree(tuple); kfree(p); - return CS_SUCCESS; + return 0; } EXPORT_SYMBOL(pccard_validate_cis); diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index ccdbbe4936f..037cb0c7e09 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -370,7 +370,7 @@ static int socket_reset(struct pcmcia_socket *skt) return CS_NO_CARD; if (status & SS_READY) - return CS_SUCCESS; + return 0; msleep(unreset_check * 10); } @@ -507,7 +507,7 @@ static int socket_insert(struct pcmcia_socket *skt) return CS_NO_CARD; ret = socket_setup(skt, setup_delay); - if (ret == CS_SUCCESS) { + if (ret == 0) { skt->state |= SOCKET_PRESENT; dev_printk(KERN_NOTICE, &skt->dev, @@ -543,7 +543,7 @@ static int socket_suspend(struct pcmcia_socket *skt) skt->ops->suspend(skt); skt->state |= SOCKET_SUSPEND; - return CS_SUCCESS; + return 0; } /* @@ -568,7 +568,7 @@ static int socket_resume(struct pcmcia_socket *skt) } ret = socket_setup(skt, resume_delay); - if (ret == CS_SUCCESS) { + if (ret == 0) { /* * FIXME: need a better check here for cardbus cards. */ @@ -593,7 +593,7 @@ static int socket_resume(struct pcmcia_socket *skt) skt->state &= ~SOCKET_SUSPEND; - return CS_SUCCESS; + return 0; } static void socket_remove(struct pcmcia_socket *skt) @@ -778,14 +778,14 @@ int pccard_reset_card(struct pcmcia_socket *skt) send_event(skt, CS_EVENT_RESET_PHYSICAL, CS_EVENT_PRI_LOW); if (skt->callback) skt->callback->suspend(skt); - if (socket_reset(skt) == CS_SUCCESS) { + if (socket_reset(skt) == 0) { send_event(skt, CS_EVENT_CARD_RESET, CS_EVENT_PRI_LOW); if (skt->callback) skt->callback->resume(skt); } } - ret = CS_SUCCESS; + ret = 0; } while (0); mutex_unlock(&skt->skt_mutex); diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index a393501554a..20bef0c12c1 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -187,7 +187,7 @@ static int pcmcia_report_error(struct pcmcia_device *p_dev, error_info_t *err) else printk("%s: Unknown error code %#x\n", serv, err->retcode); - return CS_SUCCESS; + return 0; } /* report_error */ /* end of code which was in cs.c before */ diff --git a/drivers/pcmcia/ds_internal.h b/drivers/pcmcia/ds_internal.h index 3a2b25e6ed7..14bc55aa142 100644 --- a/drivers/pcmcia/ds_internal.h +++ b/drivers/pcmcia/ds_internal.h @@ -18,6 +18,12 @@ extern int handle_request(struct pcmcia_socket *s, event_t event); #else static inline void __init pcmcia_setup_ioctl(void) { return; } static inline void __exit pcmcia_cleanup_ioctl(void) { return; } -static inline void handle_event(struct pcmcia_socket *s, event_t event) { return; } -static inline int handle_request(struct pcmcia_socket *s, event_t event) { return CS_SUCCESS; } +static inline void handle_event(struct pcmcia_socket *s, event_t event) +{ + return; +} +static inline int handle_request(struct pcmcia_socket *s, event_t event) +{ + return 0; +} #endif diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index 53dadc11100..ef64ceb5e75 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -167,7 +167,7 @@ static int adjust_irq(struct pcmcia_socket *s, adjust_t *adj) #else static inline int adjust_irq(struct pcmcia_socket *s, adjust_t *adj) { - return CS_SUCCESS; + return 0; } #endif @@ -274,7 +274,7 @@ static int pccard_get_status(struct pcmcia_socket *s, status->CardState |= (reg & ESR_REQ_ATTN) ? CS_EVENT_REQUEST_ATTENTION : 0; } - return CS_SUCCESS; + return 0; } status->CardState |= (val & SS_WRPROT) ? CS_EVENT_WRITE_PROTECT : 0; @@ -284,7 +284,7 @@ static int pccard_get_status(struct pcmcia_socket *s, (val & SS_BATWARN) ? CS_EVENT_BATTERY_LOW : 0; status->CardState |= (val & SS_READY) ? CS_EVENT_READY_CHANGE : 0; - return CS_SUCCESS; + return 0; } /* pccard_get_status */ int pccard_get_configuration_info(struct pcmcia_socket *s, @@ -315,7 +315,7 @@ int pccard_get_configuration_info(struct pcmcia_socket *s, config->BasePort1 + 1; } } - return CS_SUCCESS; + return 0; } #endif @@ -331,7 +331,7 @@ int pccard_get_configuration_info(struct pcmcia_socket *s, config->Attributes = 0; config->Vcc = s->socket.Vcc; config->Vpp1 = config->Vpp2 = s->socket.Vpp; - return CS_SUCCESS; + return 0; } config->Attributes = c->Attributes | CONF_VALID_CLIENT; @@ -355,7 +355,7 @@ int pccard_get_configuration_info(struct pcmcia_socket *s, config->Attributes2 = c->io.Attributes2; config->IOAddrLines = c->io.IOAddrLines; - return CS_SUCCESS; + return 0; } /* pccard_get_configuration_info */ @@ -961,7 +961,7 @@ static int ds_ioctl(struct inode * inode, struct file * file, err = -EINVAL; } - if ((err == 0) && (ret != CS_SUCCESS)) { + if ((err == 0) && (ret != 0)) { ds_dbg(2, "ds_ioctl: ret = %d\n", ret); switch (ret) { case CS_BAD_SOCKET: case CS_NO_CARD: diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index c5a2b005091..48e168e8165 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -192,7 +192,7 @@ int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, return CS_BAD_ARGS; break; } - return CS_SUCCESS; + return 0; } /* pcmcia_access_configuration_register */ EXPORT_SYMBOL(pcmcia_access_configuration_register); @@ -226,7 +226,7 @@ int pcmcia_get_window(struct pcmcia_socket *s, window_handle_t *handle, if (win->ctl.flags & MAP_USE_WAIT) req->Attributes |= WIN_USE_WAIT; *handle = win; - return CS_SUCCESS; + return 0; } /* pcmcia_get_window */ EXPORT_SYMBOL(pcmcia_get_window); @@ -241,7 +241,7 @@ int pcmcia_get_mem_page(window_handle_t win, memreq_t *req) return CS_BAD_HANDLE; req->Page = 0; req->CardOffset = win->ctl.card_start; - return CS_SUCCESS; + return 0; } /* pcmcia_get_mem_page */ EXPORT_SYMBOL(pcmcia_get_mem_page); @@ -257,7 +257,7 @@ int pcmcia_map_mem_page(window_handle_t win, memreq_t *req) win->ctl.card_start = req->CardOffset; if (s->ops->set_mem_map(s, &win->ctl) != 0) return CS_BAD_OFFSET; - return CS_SUCCESS; + return 0; } /* pcmcia_map_mem_page */ EXPORT_SYMBOL(pcmcia_map_mem_page); @@ -328,7 +328,7 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev, } } - return CS_SUCCESS; + return 0; } /* modify_configuration */ EXPORT_SYMBOL(pcmcia_modify_configuration); @@ -363,7 +363,7 @@ int pcmcia_release_configuration(struct pcmcia_device *p_dev) } } - return CS_SUCCESS; + return 0; } /* pcmcia_release_configuration */ @@ -397,7 +397,7 @@ static int pcmcia_release_io(struct pcmcia_device *p_dev, io_req_t *req) if (req->NumPorts2) release_io_space(s, req->BasePort2, req->NumPorts2); - return CS_SUCCESS; + return 0; } /* pcmcia_release_io */ @@ -429,7 +429,7 @@ static int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req) pcmcia_used_irq[req->AssignedIRQ]--; #endif - return CS_SUCCESS; + return 0; } /* pcmcia_release_irq */ @@ -458,7 +458,7 @@ int pcmcia_release_window(window_handle_t win) win->magic = 0; - return CS_SUCCESS; + return 0; } /* pcmcia_release_window */ EXPORT_SYMBOL(pcmcia_release_window); @@ -573,7 +573,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev, c->state |= CONFIG_LOCKED; p_dev->_locked = 1; - return CS_SUCCESS; + return 0; } /* pcmcia_request_configuration */ EXPORT_SYMBOL(pcmcia_request_configuration); @@ -619,7 +619,7 @@ int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req) c->io = *req; c->state |= CONFIG_IO_REQ; p_dev->_io = 1; - return CS_SUCCESS; + return 0; } /* pcmcia_request_io */ EXPORT_SYMBOL(pcmcia_request_io); @@ -740,7 +740,7 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) pcmcia_used_irq[irq]++; #endif - return CS_SUCCESS; + return 0; } /* pcmcia_request_irq */ EXPORT_SYMBOL(pcmcia_request_irq); @@ -821,7 +821,7 @@ int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req, window_h } *wh = win; - return CS_SUCCESS; + return 0; } /* pcmcia_request_window */ EXPORT_SYMBOL(pcmcia_request_window); diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index 00aacbe731d..9d04fb214ec 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -134,7 +134,7 @@ static int add_interval(struct resource_map *map, u_long base, u_long num) if (!q) return CS_OUT_OF_RESOURCE; q->base = base; q->num = num; q->next = p->next; p->next = q; - return CS_SUCCESS; + return 0; } /*====================================================================*/ @@ -174,7 +174,7 @@ static int sub_interval(struct resource_map *map, u_long base, u_long num) } } } - return CS_SUCCESS; + return 0; } /*====================================================================== -- cgit v1.2.3