From 2f979427b2babed959c86d32a506063b9145429e Mon Sep 17 00:00:00 2001 From: Rasmus Villemoes Date: Wed, 3 Dec 2014 00:10:50 +0100 Subject: [PATCH] advansys: replace seq_printf with seq_puts Using seq_printf to print a simple string is a lot more expensive than it needs to be, since seq_puts exists. Replace seq_printf with seq_puts when possible. Signed-off-by: Rasmus Villemoes Reviewed-by: Finn Thain Signed-off-by: Christoph Hellwig --- drivers/scsi/advansys.c | 155 +++++++++++++++++++--------------------- 1 file changed, 75 insertions(+), 80 deletions(-) diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 2c5ce48c8f95..9cdad1de9ae3 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -2880,7 +2880,7 @@ static void asc_prt_board_devices(struct seq_file *m, struct Scsi_Host *shost) chip_scsi_id = boardp->dvc_var.adv_dvc_var.chip_scsi_id; } - seq_printf(m, "Target IDs Detected:"); + seq_puts(m, "Target IDs Detected:"); for (i = 0; i <= ADV_MAX_TID; i++) { if (boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) seq_printf(m, " %X,", i); @@ -2896,18 +2896,18 @@ static void asc_prt_adv_bios(struct seq_file *m, struct Scsi_Host *shost) struct asc_board *boardp = shost_priv(shost); ushort major, minor, letter; - seq_printf(m, "\nROM BIOS Version: "); + seq_puts(m, "\nROM BIOS Version: "); /* * If the BIOS saved a valid signature, then fill in * the BIOS code segment base address. */ if (boardp->bios_signature != 0x55AA) { - seq_printf(m, "Disabled or Pre-3.1\n"); - seq_printf(m, - "BIOS either disabled or Pre-3.1. If it is pre-3.1, then a newer version\n"); - seq_printf(m, - "can be found at the ConnectCom FTP site: ftp://ftp.connectcom.net/pub\n"); + seq_puts(m, "Disabled or Pre-3.1\n"); + seq_puts(m, + "BIOS either disabled or Pre-3.1. If it is pre-3.1, then a newer version\n"); + seq_puts(m, + "can be found at the ConnectCom FTP site: ftp://ftp.connectcom.net/pub\n"); } else { major = (boardp->bios_version >> 12) & 0xF; minor = (boardp->bios_version >> 8) & 0xF; @@ -2923,10 +2923,9 @@ static void asc_prt_adv_bios(struct seq_file *m, struct Scsi_Host *shost) */ if (major < 3 || (major <= 3 && minor < 1) || (major <= 3 && minor <= 1 && letter < ('I' - 'A'))) { - seq_printf(m, - "Newer version of ROM BIOS is available at the ConnectCom FTP site:\n"); - seq_printf(m, - "ftp://ftp.connectcom.net/pub\n"); + seq_puts(m, + "Newer version of ROM BIOS is available at the ConnectCom FTP site:\n"); + seq_puts(m, "ftp://ftp.connectcom.net/pub\n"); } } } @@ -3056,11 +3055,10 @@ static void asc_prt_asc_board_eeprom(struct seq_file *m, struct Scsi_Host *shost == ASC_TRUE) seq_printf(m, " Serial Number: %s\n", serialstr); else if (ep->adapter_info[5] == 0xBB) - seq_printf(m, - " Default Settings Used for EEPROM-less Adapter.\n"); + seq_puts(m, + " Default Settings Used for EEPROM-less Adapter.\n"); else - seq_printf(m, - " Serial Number Signature Not Present.\n"); + seq_puts(m, " Serial Number Signature Not Present.\n"); seq_printf(m, " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n", @@ -3070,34 +3068,34 @@ static void asc_prt_asc_board_eeprom(struct seq_file *m, struct Scsi_Host *shost seq_printf(m, " cntl 0x%x, no_scam 0x%x\n", ep->cntl, ep->no_scam); - seq_printf(m, " Target ID: "); + seq_puts(m, " Target ID: "); for (i = 0; i <= ASC_MAX_TID; i++) seq_printf(m, " %d", i); - seq_printf(m, "\n"); + seq_puts(m, "\n"); - seq_printf(m, " Disconnects: "); + seq_puts(m, " Disconnects: "); for (i = 0; i <= ASC_MAX_TID; i++) seq_printf(m, " %c", (ep->disc_enable & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N'); - seq_printf(m, "\n"); + seq_puts(m, "\n"); - seq_printf(m, " Command Queuing: "); + seq_puts(m, " Command Queuing: "); for (i = 0; i <= ASC_MAX_TID; i++) seq_printf(m, " %c", (ep->use_cmd_qng & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N'); - seq_printf(m, "\n"); + seq_puts(m, "\n"); - seq_printf(m, " Start Motor: "); + seq_puts(m, " Start Motor: "); for (i = 0; i <= ASC_MAX_TID; i++) seq_printf(m, " %c", (ep->start_motor & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N'); - seq_printf(m, "\n"); + seq_puts(m, "\n"); - seq_printf(m, " Synchronous Transfer:"); + seq_puts(m, " Synchronous Transfer:"); for (i = 0; i <= ASC_MAX_TID; i++) seq_printf(m, " %c", (ep->init_sdtr & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N'); - seq_printf(m, "\n"); + seq_puts(m, "\n"); #ifdef CONFIG_ISA if (asc_dvc_varp->bus_type & ASC_IS_ISA) { @@ -3151,7 +3149,7 @@ static void asc_prt_adv_board_eeprom(struct seq_file *m, struct Scsi_Host *shost if (asc_get_eeprom_string(wordp, serialstr) == ASC_TRUE) seq_printf(m, " Serial Number: %s\n", serialstr); else - seq_printf(m, " Serial Number Signature Not Present.\n"); + seq_puts(m, " Serial Number Signature Not Present.\n"); if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) seq_printf(m, @@ -3209,10 +3207,10 @@ static void asc_prt_adv_board_eeprom(struct seq_file *m, struct Scsi_Host *shost ep_38C1600->termination_lvd, termstr, ep_38C1600->bios_ctrl); - seq_printf(m, " Target ID: "); + seq_puts(m, " Target ID: "); for (i = 0; i <= ADV_MAX_TID; i++) seq_printf(m, " %X", i); - seq_printf(m, "\n"); + seq_puts(m, "\n"); if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) { word = ep_3550->disc_enable; @@ -3221,11 +3219,11 @@ static void asc_prt_adv_board_eeprom(struct seq_file *m, struct Scsi_Host *shost } else { word = ep_38C1600->disc_enable; } - seq_printf(m, " Disconnects: "); + seq_puts(m, " Disconnects: "); for (i = 0; i <= ADV_MAX_TID; i++) seq_printf(m, " %c", (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N'); - seq_printf(m, "\n"); + seq_puts(m, "\n"); if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) { word = ep_3550->tagqng_able; @@ -3234,11 +3232,11 @@ static void asc_prt_adv_board_eeprom(struct seq_file *m, struct Scsi_Host *shost } else { word = ep_38C1600->tagqng_able; } - seq_printf(m, " Command Queuing: "); + seq_puts(m, " Command Queuing: "); for (i = 0; i <= ADV_MAX_TID; i++) seq_printf(m, " %c", (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N'); - seq_printf(m, "\n"); + seq_puts(m, "\n"); if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) { word = ep_3550->start_motor; @@ -3247,28 +3245,28 @@ static void asc_prt_adv_board_eeprom(struct seq_file *m, struct Scsi_Host *shost } else { word = ep_38C1600->start_motor; } - seq_printf(m, " Start Motor: "); + seq_puts(m, " Start Motor: "); for (i = 0; i <= ADV_MAX_TID; i++) seq_printf(m, " %c", (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N'); - seq_printf(m, "\n"); + seq_puts(m, "\n"); if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) { - seq_printf(m, " Synchronous Transfer:"); + seq_puts(m, " Synchronous Transfer:"); for (i = 0; i <= ADV_MAX_TID; i++) seq_printf(m, " %c", (ep_3550->sdtr_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N'); - seq_printf(m, "\n"); + seq_puts(m, "\n"); } if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) { - seq_printf(m, " Ultra Transfer: "); + seq_puts(m, " Ultra Transfer: "); for (i = 0; i <= ADV_MAX_TID; i++) seq_printf(m, " %c", (ep_3550->ultra_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N'); - seq_printf(m, "\n"); + seq_puts(m, "\n"); } if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) { @@ -3278,16 +3276,15 @@ static void asc_prt_adv_board_eeprom(struct seq_file *m, struct Scsi_Host *shost } else { word = ep_38C1600->wdtr_able; } - seq_printf(m, " Wide Transfer: "); + seq_puts(m, " Wide Transfer: "); for (i = 0; i <= ADV_MAX_TID; i++) seq_printf(m, " %c", (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N'); - seq_printf(m, "\n"); + seq_puts(m, "\n"); if (adv_dvc_varp->chip_type == ADV_CHIP_ASC38C0800 || adv_dvc_varp->chip_type == ADV_CHIP_ASC38C1600) { - seq_printf(m, - " Synchronous Transfer Speed (Mhz):\n "); + seq_puts(m, " Synchronous Transfer Speed (Mhz):\n "); for (i = 0; i <= ADV_MAX_TID; i++) { char *speed_str; @@ -3325,10 +3322,10 @@ static void asc_prt_adv_board_eeprom(struct seq_file *m, struct Scsi_Host *shost } seq_printf(m, "%X:%s ", i, speed_str); if (i == 7) - seq_printf(m, "\n "); + seq_puts(m, "\n "); sdtr_speed >>= 4; } - seq_printf(m, "\n"); + seq_puts(m, "\n"); } } @@ -3403,7 +3400,7 @@ static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost) seq_printf(m, " Total Command Pending: %d\n", v->cur_total_qng); - seq_printf(m, " Command Queuing:"); + seq_puts(m, " Command Queuing:"); for (i = 0; i <= ASC_MAX_TID; i++) { if ((chip_scsi_id == i) || ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) { @@ -3413,10 +3410,10 @@ static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost) i, (v->use_tagged_qng & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N'); } - seq_printf(m, "\n"); + seq_puts(m, "\n"); /* Current number of commands waiting for a device. */ - seq_printf(m, " Command Queue Pending:"); + seq_puts(m, " Command Queue Pending:"); for (i = 0; i <= ASC_MAX_TID; i++) { if ((chip_scsi_id == i) || ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) { @@ -3424,10 +3421,10 @@ static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost) } seq_printf(m, " %X:%u", i, v->cur_dvc_qng[i]); } - seq_printf(m, "\n"); + seq_puts(m, "\n"); /* Current limit on number of commands that can be sent to a device. */ - seq_printf(m, " Command Queue Limit:"); + seq_puts(m, " Command Queue Limit:"); for (i = 0; i <= ASC_MAX_TID; i++) { if ((chip_scsi_id == i) || ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) { @@ -3435,10 +3432,10 @@ static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost) } seq_printf(m, " %X:%u", i, v->max_dvc_qng[i]); } - seq_printf(m, "\n"); + seq_puts(m, "\n"); /* Indicate whether the device has returned queue full status. */ - seq_printf(m, " Command Queue Full:"); + seq_puts(m, " Command Queue Full:"); for (i = 0; i <= ASC_MAX_TID; i++) { if ((chip_scsi_id == i) || ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) { @@ -3450,9 +3447,9 @@ static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost) else seq_printf(m, " %X:N", i); } - seq_printf(m, "\n"); + seq_puts(m, "\n"); - seq_printf(m, " Synchronous Transfer:"); + seq_puts(m, " Synchronous Transfer:"); for (i = 0; i <= ASC_MAX_TID; i++) { if ((chip_scsi_id == i) || ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) { @@ -3462,7 +3459,7 @@ static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost) i, (v->sdtr_done & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N'); } - seq_printf(m, "\n"); + seq_puts(m, "\n"); for (i = 0; i <= ASC_MAX_TID; i++) { uchar syn_period_ix; @@ -3476,7 +3473,7 @@ static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost) seq_printf(m, " %X:", i); if ((boardp->sdtr_data[i] & ASC_SYN_MAX_OFFSET) == 0) { - seq_printf(m, " Asynchronous"); + seq_puts(m, " Asynchronous"); } else { syn_period_ix = (boardp->sdtr_data[i] >> 4) & (v->max_sdtr_index - @@ -3494,16 +3491,15 @@ static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost) } if ((v->sdtr_done & ADV_TID_TO_TIDMASK(i)) == 0) { - seq_printf(m, "*\n"); + seq_puts(m, "*\n"); renegotiate = 1; } else { - seq_printf(m, "\n"); + seq_puts(m, "\n"); } } if (renegotiate) { - seq_printf(m, - " * = Re-negotiation pending before next command.\n"); + seq_puts(m, " * = Re-negotiation pending before next command.\n"); } } @@ -3548,7 +3544,7 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost) c->mcode_date, c->mcode_version); AdvReadWordLram(iop_base, ASC_MC_TAGQNG_ABLE, tagqng_able); - seq_printf(m, " Queuing Enabled:"); + seq_puts(m, " Queuing Enabled:"); for (i = 0; i <= ADV_MAX_TID; i++) { if ((chip_scsi_id == i) || ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) { @@ -3559,9 +3555,9 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost) i, (tagqng_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N'); } - seq_printf(m, "\n"); + seq_puts(m, "\n"); - seq_printf(m, " Queue Limit:"); + seq_puts(m, " Queue Limit:"); for (i = 0; i <= ADV_MAX_TID; i++) { if ((chip_scsi_id == i) || ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) { @@ -3573,9 +3569,9 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost) seq_printf(m, " %X:%d", i, lrambyte); } - seq_printf(m, "\n"); + seq_puts(m, "\n"); - seq_printf(m, " Command Pending:"); + seq_puts(m, " Command Pending:"); for (i = 0; i <= ADV_MAX_TID; i++) { if ((chip_scsi_id == i) || ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) { @@ -3587,10 +3583,10 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost) seq_printf(m, " %X:%d", i, lrambyte); } - seq_printf(m, "\n"); + seq_puts(m, "\n"); AdvReadWordLram(iop_base, ASC_MC_WDTR_ABLE, wdtr_able); - seq_printf(m, " Wide Enabled:"); + seq_puts(m, " Wide Enabled:"); for (i = 0; i <= ADV_MAX_TID; i++) { if ((chip_scsi_id == i) || ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) { @@ -3601,10 +3597,10 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost) i, (wdtr_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N'); } - seq_printf(m, "\n"); + seq_puts(m, "\n"); AdvReadWordLram(iop_base, ASC_MC_WDTR_DONE, wdtr_done); - seq_printf(m, " Transfer Bit Width:"); + seq_puts(m, " Transfer Bit Width:"); for (i = 0; i <= ADV_MAX_TID; i++) { if ((chip_scsi_id == i) || ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) { @@ -3620,14 +3616,14 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost) if ((wdtr_able & ADV_TID_TO_TIDMASK(i)) && (wdtr_done & ADV_TID_TO_TIDMASK(i)) == 0) { - seq_printf(m, "*"); + seq_puts(m, "*"); renegotiate = 1; } } - seq_printf(m, "\n"); + seq_puts(m, "\n"); AdvReadWordLram(iop_base, ASC_MC_SDTR_ABLE, sdtr_able); - seq_printf(m, " Synchronous Enabled:"); + seq_puts(m, " Synchronous Enabled:"); for (i = 0; i <= ADV_MAX_TID; i++) { if ((chip_scsi_id == i) || ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) { @@ -3638,7 +3634,7 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost) i, (sdtr_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N'); } - seq_printf(m, "\n"); + seq_puts(m, "\n"); AdvReadWordLram(iop_base, ASC_MC_SDTR_DONE, sdtr_done); for (i = 0; i <= ADV_MAX_TID; i++) { @@ -3657,14 +3653,14 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost) seq_printf(m, " %X:", i); if ((lramword & 0x1F) == 0) { /* Check for REQ/ACK Offset 0. */ - seq_printf(m, " Asynchronous"); + seq_puts(m, " Asynchronous"); } else { - seq_printf(m, " Transfer Period Factor: "); + seq_puts(m, " Transfer Period Factor: "); if ((lramword & 0x1F00) == 0x1100) { /* 80 Mhz */ - seq_printf(m, "9 (80.0 Mhz),"); + seq_puts(m, "9 (80.0 Mhz),"); } else if ((lramword & 0x1F00) == 0x1000) { /* 40 Mhz */ - seq_printf(m, "10 (40.0 Mhz),"); + seq_puts(m, "10 (40.0 Mhz),"); } else { /* 20 Mhz or below. */ period = (((lramword >> 8) * 25) + 50) / 4; @@ -3684,16 +3680,15 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost) } if ((sdtr_done & ADV_TID_TO_TIDMASK(i)) == 0) { - seq_printf(m, "*\n"); + seq_puts(m, "*\n"); renegotiate = 1; } else { - seq_printf(m, "\n"); + seq_puts(m, "\n"); } } if (renegotiate) { - seq_printf(m, - " * = Re-negotiation pending before next command.\n"); + seq_puts(m, " * = Re-negotiation pending before next command.\n"); } } -- 2.45.2