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authorDouglas Thompson <dougthompson@xmission.com>2007-07-19 04:50:19 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-19 13:04:55 -0400
commitb2ccaecad2b00bf7bc72d5b864425daf43a4080d (patch)
treef682af7d48aecb8b888f1ea0b6b649e6f5be7caa
parentf044091ca4c0b05be8f83748d76d4fbba4fc74cf (diff)
drivers/edac: i5000 code tidying
Various code style conformance patches on the i5000 driver Signed-off-by: Douglas Thompson <dougthompson@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/edac/i5000_edac.c71
1 files changed, 35 insertions, 36 deletions
diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c
index b5a930884938..d68e8bad6f43 100644
--- a/drivers/edac/i5000_edac.c
+++ b/drivers/edac/i5000_edac.c
@@ -384,18 +384,18 @@ struct i5000_error_info {
384 384
385static struct edac_pci_ctl_info *i5000_pci; 385static struct edac_pci_ctl_info *i5000_pci;
386 386
387/****************************************************************************** 387/*
388 * i5000_get_error_info Retrieve the hardware error information from 388 * i5000_get_error_info Retrieve the hardware error information from
389 * the hardware and cache it in the 'info' 389 * the hardware and cache it in the 'info'
390 * structure 390 * structure
391 */ 391 */
392static void i5000_get_error_info(struct mem_ctl_info *mci, 392static void i5000_get_error_info(struct mem_ctl_info *mci,
393 struct i5000_error_info * info) 393 struct i5000_error_info *info)
394{ 394{
395 struct i5000_pvt *pvt; 395 struct i5000_pvt *pvt;
396 u32 value; 396 u32 value;
397 397
398 pvt = (struct i5000_pvt *)mci->pvt_info; 398 pvt = mci->pvt_info;
399 399
400 /* read in the 1st FATAL error register */ 400 /* read in the 1st FATAL error register */
401 pci_read_config_dword(pvt->branchmap_werrors, FERR_FAT_FBD, &value); 401 pci_read_config_dword(pvt->branchmap_werrors, FERR_FAT_FBD, &value);
@@ -457,7 +457,7 @@ static void i5000_get_error_info(struct mem_ctl_info *mci,
457 } 457 }
458} 458}
459 459
460/****************************************************************************** 460/*
461 * i5000_process_fatal_error_info(struct mem_ctl_info *mci, 461 * i5000_process_fatal_error_info(struct mem_ctl_info *mci,
462 * struct i5000_error_info *info, 462 * struct i5000_error_info *info,
463 * int handle_errors); 463 * int handle_errors);
@@ -465,7 +465,7 @@ static void i5000_get_error_info(struct mem_ctl_info *mci,
465 * handle the Intel FATAL errors, if any 465 * handle the Intel FATAL errors, if any
466 */ 466 */
467static void i5000_process_fatal_error_info(struct mem_ctl_info *mci, 467static void i5000_process_fatal_error_info(struct mem_ctl_info *mci,
468 struct i5000_error_info * info, 468 struct i5000_error_info *info,
469 int handle_errors) 469 int handle_errors)
470{ 470{
471 char msg[EDAC_MC_LABEL_LEN + 1 + 90]; 471 char msg[EDAC_MC_LABEL_LEN + 1 + 90];
@@ -530,7 +530,7 @@ static void i5000_process_fatal_error_info(struct mem_ctl_info *mci,
530 edac_mc_handle_fbd_ue(mci, rank, channel, channel + 1, msg); 530 edac_mc_handle_fbd_ue(mci, rank, channel, channel + 1, msg);
531} 531}
532 532
533/****************************************************************************** 533/*
534 * i5000_process_fatal_error_info(struct mem_ctl_info *mci, 534 * i5000_process_fatal_error_info(struct mem_ctl_info *mci,
535 * struct i5000_error_info *info, 535 * struct i5000_error_info *info,
536 * int handle_errors); 536 * int handle_errors);
@@ -538,7 +538,7 @@ static void i5000_process_fatal_error_info(struct mem_ctl_info *mci,
538 * handle the Intel NON-FATAL errors, if any 538 * handle the Intel NON-FATAL errors, if any
539 */ 539 */
540static void i5000_process_nonfatal_error_info(struct mem_ctl_info *mci, 540static void i5000_process_nonfatal_error_info(struct mem_ctl_info *mci,
541 struct i5000_error_info * info, 541 struct i5000_error_info *info,
542 int handle_errors) 542 int handle_errors)
543{ 543{
544 char msg[EDAC_MC_LABEL_LEN + 1 + 90]; 544 char msg[EDAC_MC_LABEL_LEN + 1 + 90];
@@ -666,12 +666,12 @@ static void i5000_process_nonfatal_error_info(struct mem_ctl_info *mci,
666 } 666 }
667} 667}
668 668
669/****************************************************************************** 669/*
670 * i5000_process_error_info Process the error info that is 670 * i5000_process_error_info Process the error info that is
671 * in the 'info' structure, previously retrieved from hardware 671 * in the 'info' structure, previously retrieved from hardware
672 */ 672 */
673static void i5000_process_error_info(struct mem_ctl_info *mci, 673static void i5000_process_error_info(struct mem_ctl_info *mci,
674 struct i5000_error_info * info, 674 struct i5000_error_info *info,
675 int handle_errors) 675 int handle_errors)
676{ 676{
677 /* First handle any fatal errors that occurred */ 677 /* First handle any fatal errors that occurred */
@@ -681,7 +681,7 @@ static void i5000_process_error_info(struct mem_ctl_info *mci,
681 i5000_process_nonfatal_error_info(mci, info, handle_errors); 681 i5000_process_nonfatal_error_info(mci, info, handle_errors);
682} 682}
683 683
684/****************************************************************************** 684/*
685 * i5000_clear_error Retrieve any error from the hardware 685 * i5000_clear_error Retrieve any error from the hardware
686 * but do NOT process that error. 686 * but do NOT process that error.
687 * Used for 'clearing' out of previous errors 687 * Used for 'clearing' out of previous errors
@@ -694,7 +694,7 @@ static void i5000_clear_error(struct mem_ctl_info *mci)
694 i5000_get_error_info(mci, &info); 694 i5000_get_error_info(mci, &info);
695} 695}
696 696
697/****************************************************************************** 697/*
698 * i5000_check_error Retrieve and process errors reported by the 698 * i5000_check_error Retrieve and process errors reported by the
699 * hardware. Called by the Core module. 699 * hardware. Called by the Core module.
700 */ 700 */
@@ -706,7 +706,7 @@ static void i5000_check_error(struct mem_ctl_info *mci)
706 i5000_process_error_info(mci, &info, 1); 706 i5000_process_error_info(mci, &info, 1);
707} 707}
708 708
709/****************************************************************************** 709/*
710 * i5000_get_devices Find and perform 'get' operation on the MCH's 710 * i5000_get_devices Find and perform 'get' operation on the MCH's
711 * device/functions we want to reference for this driver 711 * device/functions we want to reference for this driver
712 * 712 *
@@ -718,7 +718,7 @@ static int i5000_get_devices(struct mem_ctl_info *mci, int dev_idx)
718 struct i5000_pvt *pvt; 718 struct i5000_pvt *pvt;
719 struct pci_dev *pdev; 719 struct pci_dev *pdev;
720 720
721 pvt = (struct i5000_pvt *)mci->pvt_info; 721 pvt = mci->pvt_info;
722 722
723 /* Attempt to 'get' the MCH register we want */ 723 /* Attempt to 'get' the MCH register we want */
724 pdev = NULL; 724 pdev = NULL;
@@ -827,7 +827,7 @@ static int i5000_get_devices(struct mem_ctl_info *mci, int dev_idx)
827 return 0; 827 return 0;
828} 828}
829 829
830/****************************************************************************** 830/*
831 * i5000_put_devices 'put' all the devices that we have 831 * i5000_put_devices 'put' all the devices that we have
832 * reserved via 'get' 832 * reserved via 'get'
833 */ 833 */
@@ -835,19 +835,18 @@ static void i5000_put_devices(struct mem_ctl_info *mci)
835{ 835{
836 struct i5000_pvt *pvt; 836 struct i5000_pvt *pvt;
837 837
838 pvt = (struct i5000_pvt *)mci->pvt_info; 838 pvt = mci->pvt_info;
839 839
840 pci_dev_put(pvt->branchmap_werrors); /* FUNC 1 */ 840 pci_dev_put(pvt->branchmap_werrors); /* FUNC 1 */
841 pci_dev_put(pvt->fsb_error_regs); /* FUNC 2 */ 841 pci_dev_put(pvt->fsb_error_regs); /* FUNC 2 */
842 pci_dev_put(pvt->branch_0); /* DEV 21 */ 842 pci_dev_put(pvt->branch_0); /* DEV 21 */
843 843
844 /* Only if more than 2 channels do we release the second branch */ 844 /* Only if more than 2 channels do we release the second branch */
845 if (pvt->maxch >= CHANNELS_PER_BRANCH) { 845 if (pvt->maxch >= CHANNELS_PER_BRANCH)
846 pci_dev_put(pvt->branch_1); /* DEV 22 */ 846 pci_dev_put(pvt->branch_1); /* DEV 22 */
847 }
848} 847}
849 848
850/****************************************************************************** 849/*
851 * determine_amb_resent 850 * determine_amb_resent
852 * 851 *
853 * the information is contained in NUM_MTRS different registers 852 * the information is contained in NUM_MTRS different registers
@@ -879,7 +878,7 @@ static int determine_amb_present_reg(struct i5000_pvt *pvt, int channel)
879 return amb_present; 878 return amb_present;
880} 879}
881 880
882/****************************************************************************** 881/*
883 * determine_mtr(pvt, csrow, channel) 882 * determine_mtr(pvt, csrow, channel)
884 * 883 *
885 * return the proper MTR register as determine by the csrow and channel desired 884 * return the proper MTR register as determine by the csrow and channel desired
@@ -896,7 +895,7 @@ static int determine_mtr(struct i5000_pvt *pvt, int csrow, int channel)
896 return mtr; 895 return mtr;
897} 896}
898 897
899/****************************************************************************** 898/*
900 */ 899 */
901static void decode_mtr(int slot_row, u16 mtr) 900static void decode_mtr(int slot_row, u16 mtr)
902{ 901{
@@ -951,7 +950,7 @@ static void handle_channel(struct i5000_pvt *pvt, int csrow, int channel,
951 } 950 }
952} 951}
953 952
954/****************************************************************************** 953/*
955 * calculate_dimm_size 954 * calculate_dimm_size
956 * 955 *
957 * also will output a DIMM matrix map, if debug is enabled, for viewing 956 * also will output a DIMM matrix map, if debug is enabled, for viewing
@@ -1037,7 +1036,7 @@ static void calculate_dimm_size(struct i5000_pvt *pvt)
1037 kfree(mem_buffer); 1036 kfree(mem_buffer);
1038} 1037}
1039 1038
1040/****************************************************************************** 1039/*
1041 * i5000_get_mc_regs read in the necessary registers and 1040 * i5000_get_mc_regs read in the necessary registers and
1042 * cache locally 1041 * cache locally
1043 * 1042 *
@@ -1053,7 +1052,7 @@ static void i5000_get_mc_regs(struct mem_ctl_info *mci)
1053 int maxdimmperch; 1052 int maxdimmperch;
1054 int way0, way1; 1053 int way0, way1;
1055 1054
1056 pvt = (struct i5000_pvt *)mci->pvt_info; 1055 pvt = mci->pvt_info;
1057 1056
1058 pci_read_config_dword(pvt->system_address, AMBASE, 1057 pci_read_config_dword(pvt->system_address, AMBASE,
1059 (u32 *) & pvt->ambase); 1058 (u32 *) & pvt->ambase);
@@ -1151,7 +1150,7 @@ static void i5000_get_mc_regs(struct mem_ctl_info *mci)
1151 calculate_dimm_size(pvt); 1150 calculate_dimm_size(pvt);
1152} 1151}
1153 1152
1154/****************************************************************************** 1153/*
1155 * i5000_init_csrows Initialize the 'csrows' table within 1154 * i5000_init_csrows Initialize the 'csrows' table within
1156 * the mci control structure with the 1155 * the mci control structure with the
1157 * addressing of memory. 1156 * addressing of memory.
@@ -1171,7 +1170,7 @@ static int i5000_init_csrows(struct mem_ctl_info *mci)
1171 int channel; 1170 int channel;
1172 int csrow; 1171 int csrow;
1173 1172
1174 pvt = (struct i5000_pvt *)mci->pvt_info; 1173 pvt = mci->pvt_info;
1175 1174
1176 channel_count = pvt->maxch; 1175 channel_count = pvt->maxch;
1177 max_csrows = pvt->maxdimmperch * 2; 1176 max_csrows = pvt->maxdimmperch * 2;
@@ -1221,7 +1220,7 @@ static int i5000_init_csrows(struct mem_ctl_info *mci)
1221 return empty; 1220 return empty;
1222} 1221}
1223 1222
1224/****************************************************************************** 1223/*
1225 * i5000_enable_error_reporting 1224 * i5000_enable_error_reporting
1226 * Turn on the memory reporting features of the hardware 1225 * Turn on the memory reporting features of the hardware
1227 */ 1226 */
@@ -1230,7 +1229,7 @@ static void i5000_enable_error_reporting(struct mem_ctl_info *mci)
1230 struct i5000_pvt *pvt; 1229 struct i5000_pvt *pvt;
1231 u32 fbd_error_mask; 1230 u32 fbd_error_mask;
1232 1231
1233 pvt = (struct i5000_pvt *)mci->pvt_info; 1232 pvt = mci->pvt_info;
1234 1233
1235 /* Read the FBD Error Mask Register */ 1234 /* Read the FBD Error Mask Register */
1236 pci_read_config_dword(pvt->branchmap_werrors, EMASK_FBD, 1235 pci_read_config_dword(pvt->branchmap_werrors, EMASK_FBD,
@@ -1243,7 +1242,7 @@ static void i5000_enable_error_reporting(struct mem_ctl_info *mci)
1243 fbd_error_mask); 1242 fbd_error_mask);
1244} 1243}
1245 1244
1246/****************************************************************************** 1245/*
1247 * i5000_get_dimm_and_channel_counts(pdev, &num_csrows, &num_channels) 1246 * i5000_get_dimm_and_channel_counts(pdev, &num_csrows, &num_channels)
1248 * 1247 *
1249 * ask the device how many channels are present and how many CSROWS 1248 * ask the device how many channels are present and how many CSROWS
@@ -1265,7 +1264,7 @@ static void i5000_get_dimm_and_channel_counts(struct pci_dev *pdev,
1265 *num_channels = (int)value; 1264 *num_channels = (int)value;
1266} 1265}
1267 1266
1268/****************************************************************************** 1267/*
1269 * i5000_probe1 Probe for ONE instance of device to see if it is 1268 * i5000_probe1 Probe for ONE instance of device to see if it is
1270 * present. 1269 * present.
1271 * return: 1270 * return:
@@ -1329,7 +1328,7 @@ static int i5000_probe1(struct pci_dev *pdev, int dev_idx)
1329 1328
1330 mci->dev = &pdev->dev; /* record ptr to the generic device */ 1329 mci->dev = &pdev->dev; /* record ptr to the generic device */
1331 1330
1332 pvt = (struct i5000_pvt *)mci->pvt_info; 1331 pvt = mci->pvt_info;
1333 pvt->system_address = pdev; /* Record this device in our private */ 1332 pvt->system_address = pdev; /* Record this device in our private */
1334 pvt->maxch = num_channels; 1333 pvt->maxch = num_channels;
1335 pvt->maxdimmperch = num_dimms_per_channel; 1334 pvt->maxdimmperch = num_dimms_per_channel;
@@ -1401,7 +1400,7 @@ fail0:
1401 return -ENODEV; 1400 return -ENODEV;
1402} 1401}
1403 1402
1404/****************************************************************************** 1403/*
1405 * i5000_init_one constructor for one instance of device 1404 * i5000_init_one constructor for one instance of device
1406 * 1405 *
1407 * returns: 1406 * returns:
@@ -1424,7 +1423,7 @@ static int __devinit i5000_init_one(struct pci_dev *pdev,
1424 return i5000_probe1(pdev, id->driver_data); 1423 return i5000_probe1(pdev, id->driver_data);
1425} 1424}
1426 1425
1427/************************************************************************** 1426/*
1428 * i5000_remove_one destructor for one instance of device 1427 * i5000_remove_one destructor for one instance of device
1429 * 1428 *
1430 */ 1429 */
@@ -1446,7 +1445,7 @@ static void __devexit i5000_remove_one(struct pci_dev *pdev)
1446 edac_mc_free(mci); 1445 edac_mc_free(mci);
1447} 1446}
1448 1447
1449/************************************************************************** 1448/*
1450 * pci_device_id table for which devices we are looking for 1449 * pci_device_id table for which devices we are looking for
1451 * 1450 *
1452 * The "E500P" device is the first device supported. 1451 * The "E500P" device is the first device supported.
@@ -1460,7 +1459,7 @@ static const struct pci_device_id i5000_pci_tbl[] __devinitdata = {
1460 1459
1461MODULE_DEVICE_TABLE(pci, i5000_pci_tbl); 1460MODULE_DEVICE_TABLE(pci, i5000_pci_tbl);
1462 1461
1463/************************************************************************** 1462/*
1464 * i5000_driver pci_driver structure for this module 1463 * i5000_driver pci_driver structure for this module
1465 * 1464 *
1466 */ 1465 */
@@ -1471,7 +1470,7 @@ static struct pci_driver i5000_driver = {
1471 .id_table = i5000_pci_tbl, 1470 .id_table = i5000_pci_tbl,
1472}; 1471};
1473 1472
1474/************************************************************************** 1473/*
1475 * i5000_init Module entry function 1474 * i5000_init Module entry function
1476 * Try to initialize this module for its devices 1475 * Try to initialize this module for its devices
1477 */ 1476 */
@@ -1486,7 +1485,7 @@ static int __init i5000_init(void)
1486 return (pci_rc < 0) ? pci_rc : 0; 1485 return (pci_rc < 0) ? pci_rc : 0;
1487} 1486}
1488 1487
1489/************************************************************************** 1488/*
1490 * i5000_exit() Module exit function 1489 * i5000_exit() Module exit function
1491 * Unregister the driver 1490 * Unregister the driver
1492 */ 1491 */