From 755c0d06c58f7b84e9798365f806dadfef8c1839 Mon Sep 17 00:00:00 2001 From: "James.Smart@Emulex.Com" Date: Fri, 28 Oct 2005 20:29:06 -0400 Subject: [SCSI] lpfc: Return -EINVAL, -EPERM, and -EIO instead of 0 from sysfs callbacks Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_attr.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) (limited to 'drivers/scsi/lpfc/lpfc_attr.c') diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index a69013a9c39..45c2ba7e94c 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) \ -- cgit v1.2.3-70-g09d2