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| author | James.Smart@Emulex.Com <James.Smart@Emulex.Com> | 2005-10-29 02:29:06 +0200 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2005-10-29 17:11:40 +0200 |
| commit | 755c0d06c58f7b84e9798365f806dadfef8c1839 (patch) | |
| tree | 3d6c36dd2ca4137e33faaa0ede901c7710443026 /drivers/scsi/lpfc/lpfc_attr.c | |
| parent | [SCSI] lpfc: Update to Emulex hba model names (diff) | |
| download | linux-755c0d06c58f7b84e9798365f806dadfef8c1839.tar.xz linux-755c0d06c58f7b84e9798365f806dadfef8c1839.zip | |
[SCSI] lpfc: Return -EINVAL, -EPERM, and -EIO instead of 0 from sysfs callbacks
Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index a69013a9c39a..45c2ba7e94c2 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -245,8 +245,6 @@ lpfc_board_online_show(struct class_device *cdev, char *buf) struct Scsi_Host *host = class_to_shost(cdev); struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0]; - if (!phba) return 0; - if (phba->fc_flag & FC_OFFLINE_MODE) return snprintf(buf, PAGE_SIZE, "0\n"); else @@ -263,7 +261,7 @@ lpfc_board_online_store(struct class_device *cdev, const char *buf, int val=0, status=0; if (sscanf(buf, "%d", &val) != 1) - return 0; + return -EINVAL; init_completion(&online_compl); @@ -277,7 +275,7 @@ lpfc_board_online_store(struct class_device *cdev, const char *buf, if (!status) return strlen(buf); else - return 0; + return -EIO; } @@ -293,7 +291,7 @@ lpfc_##attr##_show(struct class_device *cdev, char *buf) \ return snprintf(buf, PAGE_SIZE, "%d\n",\ phba->cfg_##attr);\ }\ - return 0;\ + return -EPERM;\ } #define lpfc_param_store(attr, minval, maxval) \ @@ -308,13 +306,11 @@ lpfc_##attr##_store(struct class_device *cdev, const char *buf, size_t count) \ if (sscanf(buf, "0x%x", &val) != 1)\ if (sscanf(buf, "%d", &val) != 1)\ return -EINVAL;\ - if (phba){\ - if (val >= minval && val <= maxval) {\ - phba->cfg_##attr = val;\ - return strlen(buf);\ - }\ + if (val >= minval && val <= maxval) {\ + phba->cfg_##attr = val;\ + return strlen(buf);\ }\ - return 0;\ + return -EINVAL;\ } #define LPFC_ATTR_R_NOINIT(name, desc) \ |