Commit 1a89dd8f0b4d7eca2dd4abffb736f37676e1b073
Committed by
Heiko Carstens
1 parent
26348f78e8
Exists in
master
and in
7 other branches
[S390] Cleanup zcrypt printk messages.
Signed-off-by: Felix Beck <felix.beck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Showing 7 changed files with 17 additions and 130 deletions Side-by-side Diff
drivers/s390/crypto/zcrypt_api.c
... | ... | @@ -1068,10 +1068,8 @@ |
1068 | 1068 | |
1069 | 1069 | #define LBUFSIZE 1200UL |
1070 | 1070 | lbuf = kmalloc(LBUFSIZE, GFP_KERNEL); |
1071 | - if (!lbuf) { | |
1072 | - PRINTK("kmalloc failed!\n"); | |
1071 | + if (!lbuf) | |
1073 | 1072 | return 0; |
1074 | - } | |
1075 | 1073 | |
1076 | 1074 | local_count = min(LBUFSIZE - 1, count); |
1077 | 1075 | if (copy_from_user(lbuf, buffer, local_count) != 0) { |
1078 | 1076 | |
1079 | 1077 | |
1080 | 1078 | |
1081 | 1079 | |
1082 | 1080 | |
... | ... | @@ -1081,23 +1079,15 @@ |
1081 | 1079 | lbuf[local_count] = '\0'; |
1082 | 1080 | |
1083 | 1081 | ptr = strstr(lbuf, "Online devices"); |
1084 | - if (!ptr) { | |
1085 | - PRINTK("Unable to parse data (missing \"Online devices\")\n"); | |
1082 | + if (!ptr) | |
1086 | 1083 | goto out; |
1087 | - } | |
1088 | 1084 | ptr = strstr(ptr, "\n"); |
1089 | - if (!ptr) { | |
1090 | - PRINTK("Unable to parse data (missing newline " | |
1091 | - "after \"Online devices\")\n"); | |
1085 | + if (!ptr) | |
1092 | 1086 | goto out; |
1093 | - } | |
1094 | 1087 | ptr++; |
1095 | 1088 | |
1096 | - if (strstr(ptr, "Waiting work element counts") == NULL) { | |
1097 | - PRINTK("Unable to parse data (missing " | |
1098 | - "\"Waiting work element counts\")\n"); | |
1089 | + if (strstr(ptr, "Waiting work element counts") == NULL) | |
1099 | 1090 | goto out; |
1100 | - } | |
1101 | 1091 | |
1102 | 1092 | for (j = 0; j < 64 && *ptr; ptr++) { |
1103 | 1093 | /* |
1104 | 1094 | |
1105 | 1095 | |
... | ... | @@ -1197,16 +1187,12 @@ |
1197 | 1187 | |
1198 | 1188 | /* Register the request sprayer. */ |
1199 | 1189 | rc = misc_register(&zcrypt_misc_device); |
1200 | - if (rc < 0) { | |
1201 | - PRINTKW(KERN_ERR "misc_register (minor %d) failed with %d\n", | |
1202 | - zcrypt_misc_device.minor, rc); | |
1190 | + if (rc < 0) | |
1203 | 1191 | goto out; |
1204 | - } | |
1205 | 1192 | |
1206 | 1193 | /* Set up the proc file system */ |
1207 | 1194 | zcrypt_entry = create_proc_entry("driver/z90crypt", 0644, NULL); |
1208 | 1195 | if (!zcrypt_entry) { |
1209 | - PRINTK("Couldn't create z90crypt proc entry\n"); | |
1210 | 1196 | rc = -ENOMEM; |
1211 | 1197 | goto out_misc; |
1212 | 1198 | } |
drivers/s390/crypto/zcrypt_api.h
... | ... | @@ -30,34 +30,6 @@ |
30 | 30 | #ifndef _ZCRYPT_API_H_ |
31 | 31 | #define _ZCRYPT_API_H_ |
32 | 32 | |
33 | -/** | |
34 | - * Macro definitions | |
35 | - * | |
36 | - * PDEBUG debugs in the form "zcrypt: function_name -> message" | |
37 | - * | |
38 | - * PRINTK is like PDEBUG, except that it is always enabled | |
39 | - * PRINTKN is like PRINTK, except that it does not include the function name | |
40 | - * PRINTKW is like PRINTK, except that it uses KERN_WARNING | |
41 | - * PRINTKC is like PRINTK, except that it uses KERN_CRIT | |
42 | - */ | |
43 | -#define DEV_NAME "zcrypt" | |
44 | - | |
45 | -#define PRINTK(fmt, args...) \ | |
46 | - printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __func__ , ## args) | |
47 | -#define PRINTKN(fmt, args...) \ | |
48 | - printk(KERN_DEBUG DEV_NAME ": " fmt, ## args) | |
49 | -#define PRINTKW(fmt, args...) \ | |
50 | - printk(KERN_WARNING DEV_NAME ": %s -> " fmt, __func__ , ## args) | |
51 | -#define PRINTKC(fmt, args...) \ | |
52 | - printk(KERN_CRIT DEV_NAME ": %s -> " fmt, __func__ , ## args) | |
53 | - | |
54 | -#ifdef ZCRYPT_DEBUG | |
55 | -#define PDEBUG(fmt, args...) \ | |
56 | - printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __func__ , ## args) | |
57 | -#else | |
58 | -#define PDEBUG(fmt, args...) do {} while (0) | |
59 | -#endif | |
60 | - | |
61 | 33 | #include "ap_bus.h" |
62 | 34 | #include <asm/zcrypt.h> |
63 | 35 |
drivers/s390/crypto/zcrypt_cex2a.c
... | ... | @@ -243,9 +243,6 @@ |
243 | 243 | return convert_type80(zdev, reply, |
244 | 244 | outputdata, outputdatalength); |
245 | 245 | default: /* Unknown response type, this should NEVER EVER happen */ |
246 | - PRINTK("Unrecognized Message Header: %08x%08x\n", | |
247 | - *(unsigned int *) reply->message, | |
248 | - *(unsigned int *) (reply->message+4)); | |
249 | 246 | zdev->online = 0; |
250 | 247 | return -EAGAIN; /* repeat the request on a different device. */ |
251 | 248 | } |
drivers/s390/crypto/zcrypt_error.h
... | ... | @@ -92,10 +92,6 @@ |
92 | 92 | { |
93 | 93 | struct error_hdr *ehdr = reply->message; |
94 | 94 | |
95 | - PRINTK("Hardware error : Type %02x Message Header: %08x%08x\n", | |
96 | - ehdr->type, *(unsigned int *) reply->message, | |
97 | - *(unsigned int *) (reply->message + 4)); | |
98 | - | |
99 | 95 | switch (ehdr->reply_code) { |
100 | 96 | case REP82_ERROR_OPERAND_INVALID: |
101 | 97 | case REP82_ERROR_OPERAND_SIZE: |
... | ... | @@ -123,8 +119,6 @@ |
123 | 119 | zdev->online = 0; |
124 | 120 | return -EAGAIN; |
125 | 121 | default: |
126 | - PRINTKW("unknown type %02x reply code = %d\n", | |
127 | - ehdr->type, ehdr->reply_code); | |
128 | 122 | zdev->online = 0; |
129 | 123 | return -EAGAIN; /* repeat the request on a different device. */ |
130 | 124 | } |
drivers/s390/crypto/zcrypt_pcica.c
... | ... | @@ -226,9 +226,6 @@ |
226 | 226 | return convert_type84(zdev, reply, |
227 | 227 | outputdata, outputdatalength); |
228 | 228 | default: /* Unknown response type, this should NEVER EVER happen */ |
229 | - PRINTK("Unrecognized Message Header: %08x%08x\n", | |
230 | - *(unsigned int *) reply->message, | |
231 | - *(unsigned int *) (reply->message+4)); | |
232 | 229 | zdev->online = 0; |
233 | 230 | return -EAGAIN; /* repeat the request on a different device. */ |
234 | 231 | } |
drivers/s390/crypto/zcrypt_pcicc.c
... | ... | @@ -361,26 +361,18 @@ |
361 | 361 | service_rc = le16_to_cpu(msg->cprb.ccp_rtcode); |
362 | 362 | if (unlikely(service_rc != 0)) { |
363 | 363 | service_rs = le16_to_cpu(msg->cprb.ccp_rscode); |
364 | - if (service_rc == 8 && service_rs == 66) { | |
365 | - PDEBUG("Bad block format on PCICC\n"); | |
364 | + if (service_rc == 8 && service_rs == 66) | |
366 | 365 | return -EINVAL; |
367 | - } | |
368 | - if (service_rc == 8 && service_rs == 65) { | |
369 | - PDEBUG("Probably an even modulus on PCICC\n"); | |
366 | + if (service_rc == 8 && service_rs == 65) | |
370 | 367 | return -EINVAL; |
371 | - } | |
372 | 368 | if (service_rc == 8 && service_rs == 770) { |
373 | - PDEBUG("Invalid key length on PCICC\n"); | |
374 | 369 | zdev->max_mod_size = PCICC_MAX_MOD_SIZE_OLD; |
375 | 370 | return -EAGAIN; |
376 | 371 | } |
377 | 372 | if (service_rc == 8 && service_rs == 783) { |
378 | - PDEBUG("Extended bitlengths not enabled on PCICC\n"); | |
379 | 373 | zdev->max_mod_size = PCICC_MAX_MOD_SIZE_OLD; |
380 | 374 | return -EAGAIN; |
381 | 375 | } |
382 | - PRINTK("Unknown service rc/rs (PCICC): %d/%d\n", | |
383 | - service_rc, service_rs); | |
384 | 376 | zdev->online = 0; |
385 | 377 | return -EAGAIN; /* repeat the request on a different device. */ |
386 | 378 | } |
... | ... | @@ -434,9 +426,6 @@ |
434 | 426 | outputdata, outputdatalength); |
435 | 427 | /* no break, incorrect cprb version is an unknown response */ |
436 | 428 | default: /* Unknown response type, this should NEVER EVER happen */ |
437 | - PRINTK("Unrecognized Message Header: %08x%08x\n", | |
438 | - *(unsigned int *) reply->message, | |
439 | - *(unsigned int *) (reply->message+4)); | |
440 | 429 | zdev->online = 0; |
441 | 430 | return -EAGAIN; /* repeat the request on a different device. */ |
442 | 431 | } |
drivers/s390/crypto/zcrypt_pcixcc.c
... | ... | @@ -290,38 +290,19 @@ |
290 | 290 | ap_msg->length = sizeof(struct type6_hdr) + |
291 | 291 | CEIL4(xcRB->request_control_blk_length) + |
292 | 292 | xcRB->request_data_length; |
293 | - if (ap_msg->length > PCIXCC_MAX_XCRB_MESSAGE_SIZE) { | |
294 | - PRINTK("Combined message is too large (%ld/%d/%d).\n", | |
295 | - sizeof(struct type6_hdr), | |
296 | - xcRB->request_control_blk_length, | |
297 | - xcRB->request_data_length); | |
293 | + if (ap_msg->length > PCIXCC_MAX_XCRB_MESSAGE_SIZE) | |
298 | 294 | return -EFAULT; |
299 | - } | |
300 | - if (CEIL4(xcRB->reply_control_blk_length) > | |
301 | - PCIXCC_MAX_XCRB_REPLY_SIZE) { | |
302 | - PDEBUG("Reply CPRB length is too large (%d).\n", | |
303 | - xcRB->request_control_blk_length); | |
295 | + if (CEIL4(xcRB->reply_control_blk_length) > PCIXCC_MAX_XCRB_REPLY_SIZE) | |
304 | 296 | return -EFAULT; |
305 | - } | |
306 | - if (CEIL4(xcRB->reply_data_length) > PCIXCC_MAX_XCRB_DATA_SIZE) { | |
307 | - PDEBUG("Reply data block length is too large (%d).\n", | |
308 | - xcRB->reply_data_length); | |
297 | + if (CEIL4(xcRB->reply_data_length) > PCIXCC_MAX_XCRB_DATA_SIZE) | |
309 | 298 | return -EFAULT; |
310 | - } | |
311 | 299 | replylen = CEIL4(xcRB->reply_control_blk_length) + |
312 | 300 | CEIL4(xcRB->reply_data_length) + |
313 | 301 | sizeof(struct type86_fmt2_msg); |
314 | 302 | if (replylen > PCIXCC_MAX_XCRB_RESPONSE_SIZE) { |
315 | - PDEBUG("Reply CPRB + data block > PCIXCC_MAX_XCRB_RESPONSE_SIZE" | |
316 | - " (%d/%d/%d).\n", | |
317 | - sizeof(struct type86_fmt2_msg), | |
318 | - xcRB->reply_control_blk_length, | |
319 | - xcRB->reply_data_length); | |
320 | 303 | xcRB->reply_control_blk_length = PCIXCC_MAX_XCRB_RESPONSE_SIZE - |
321 | 304 | (sizeof(struct type86_fmt2_msg) + |
322 | 305 | CEIL4(xcRB->reply_data_length)); |
323 | - PDEBUG("Capping Reply CPRB length at %d\n", | |
324 | - xcRB->reply_control_blk_length); | |
325 | 306 | } |
326 | 307 | |
327 | 308 | /* prepare type6 header */ |
328 | 309 | |
... | ... | @@ -340,11 +321,8 @@ |
340 | 321 | xcRB->request_control_blk_length)) |
341 | 322 | return -EFAULT; |
342 | 323 | if (msg->cprbx.cprb_len + sizeof(msg->hdr.function_code) > |
343 | - xcRB->request_control_blk_length) { | |
344 | - PDEBUG("cprb_len too large (%d/%d)\n", msg->cprbx.cprb_len, | |
345 | - xcRB->request_control_blk_length); | |
324 | + xcRB->request_control_blk_length) | |
346 | 325 | return -EFAULT; |
347 | - } | |
348 | 326 | function_code = ((unsigned char *)&msg->cprbx) + msg->cprbx.cprb_len; |
349 | 327 | memcpy(msg->hdr.function_code, function_code, sizeof(msg->hdr.function_code)); |
350 | 328 | |
351 | 329 | |
352 | 330 | |
353 | 331 | |
354 | 332 | |
355 | 333 | |
356 | 334 | |
... | ... | @@ -472,29 +450,18 @@ |
472 | 450 | service_rc = msg->cprbx.ccp_rtcode; |
473 | 451 | if (unlikely(service_rc != 0)) { |
474 | 452 | service_rs = msg->cprbx.ccp_rscode; |
475 | - if (service_rc == 8 && service_rs == 66) { | |
476 | - PDEBUG("Bad block format on PCIXCC/CEX2C\n"); | |
453 | + if (service_rc == 8 && service_rs == 66) | |
477 | 454 | return -EINVAL; |
478 | - } | |
479 | - if (service_rc == 8 && service_rs == 65) { | |
480 | - PDEBUG("Probably an even modulus on PCIXCC/CEX2C\n"); | |
455 | + if (service_rc == 8 && service_rs == 65) | |
481 | 456 | return -EINVAL; |
482 | - } | |
483 | - if (service_rc == 8 && service_rs == 770) { | |
484 | - PDEBUG("Invalid key length on PCIXCC/CEX2C\n"); | |
457 | + if (service_rc == 8 && service_rs == 770) | |
485 | 458 | return -EINVAL; |
486 | - } | |
487 | 459 | if (service_rc == 8 && service_rs == 783) { |
488 | - PDEBUG("Extended bitlengths not enabled on PCIXCC/CEX2C\n"); | |
489 | 460 | zdev->min_mod_size = PCIXCC_MIN_MOD_SIZE_OLD; |
490 | 461 | return -EAGAIN; |
491 | 462 | } |
492 | - if (service_rc == 12 && service_rs == 769) { | |
493 | - PDEBUG("Invalid key on PCIXCC/CEX2C\n"); | |
463 | + if (service_rc == 12 && service_rs == 769) | |
494 | 464 | return -EINVAL; |
495 | - } | |
496 | - PRINTK("Unknown service rc/rs (PCIXCC/CEX2C): %d/%d\n", | |
497 | - service_rc, service_rs); | |
498 | 465 | zdev->online = 0; |
499 | 466 | return -EAGAIN; /* repeat the request on a different device. */ |
500 | 467 | } |
501 | 468 | |
... | ... | @@ -570,11 +537,8 @@ |
570 | 537 | } __attribute__((packed)) *msg = reply->message; |
571 | 538 | char *data = reply->message; |
572 | 539 | |
573 | - if (msg->cprbx.ccp_rtcode != 0 || msg->cprbx.ccp_rscode != 0) { | |
574 | - PDEBUG("RNG response error on PCIXCC/CEX2C rc=%hu/rs=%hu\n", | |
575 | - rc, rs); | |
540 | + if (msg->cprbx.ccp_rtcode != 0 || msg->cprbx.ccp_rscode != 0) | |
576 | 541 | return -EINVAL; |
577 | - } | |
578 | 542 | memcpy(buffer, data + msg->fmt2.offset2, msg->fmt2.count2); |
579 | 543 | return msg->fmt2.count2; |
580 | 544 | } |
... | ... | @@ -599,9 +563,6 @@ |
599 | 563 | outputdata, outputdatalength); |
600 | 564 | /* no break, incorrect cprb version is an unknown response */ |
601 | 565 | default: /* Unknown response type, this should NEVER EVER happen */ |
602 | - PRINTK("Unrecognized Message Header: %08x%08x\n", | |
603 | - *(unsigned int *) reply->message, | |
604 | - *(unsigned int *) (reply->message+4)); | |
605 | 566 | zdev->online = 0; |
606 | 567 | return -EAGAIN; /* repeat the request on a different device. */ |
607 | 568 | } |
... | ... | @@ -628,9 +589,6 @@ |
628 | 589 | return convert_type86_xcrb(zdev, reply, xcRB); |
629 | 590 | /* no break, incorrect cprb version is an unknown response */ |
630 | 591 | default: /* Unknown response type, this should NEVER EVER happen */ |
631 | - PRINTK("Unrecognized Message Header: %08x%08x\n", | |
632 | - *(unsigned int *) reply->message, | |
633 | - *(unsigned int *) (reply->message+4)); | |
634 | 592 | xcRB->status = 0x0008044DL; /* HDD_InvalidParm */ |
635 | 593 | zdev->online = 0; |
636 | 594 | return -EAGAIN; /* repeat the request on a different device. */ |
... | ... | @@ -654,9 +612,6 @@ |
654 | 612 | return convert_type86_rng(zdev, reply, data); |
655 | 613 | /* no break, incorrect cprb version is an unknown response */ |
656 | 614 | default: /* Unknown response type, this should NEVER EVER happen */ |
657 | - PRINTK("Unrecognized Message Header: %08x%08x\n", | |
658 | - *(unsigned int *) reply->message, | |
659 | - *(unsigned int *) (reply->message+4)); | |
660 | 615 | zdev->online = 0; |
661 | 616 | return -EAGAIN; /* repeat the request on a different device. */ |
662 | 617 | } |
... | ... | @@ -701,10 +656,7 @@ |
701 | 656 | memcpy(msg->message, reply->message, length); |
702 | 657 | break; |
703 | 658 | default: |
704 | - PRINTK("Invalid internal response type: %i\n", | |
705 | - resp_type->type); | |
706 | - memcpy(msg->message, &error_reply, | |
707 | - sizeof error_reply); | |
659 | + memcpy(msg->message, &error_reply, sizeof error_reply); | |
708 | 660 | } |
709 | 661 | } else |
710 | 662 | memcpy(msg->message, reply->message, sizeof error_reply); |