From 471298cab82d255e358901ea5baff24abe1a53b8 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Wed, 19 Feb 2020 20:34:39 -0800 Subject: [PATCH] scsi: qla2xxx: Fix sparse warnings triggered by the PCI state checking code This patch fixes the following sparse warnings: drivers/scsi/qla2xxx/qla_mbx.c:120:21: warning: restricted pci_channel_state_t degrades to integer drivers/scsi/qla2xxx/qla_mbx.c:120:37: warning: restricted pci_channel_state_t degrades to integer >From include/linux/pci.h: enum pci_channel_state { /* I/O channel is in normal state */ pci_channel_io_normal = (__force pci_channel_state_t) 1, /* I/O to channel is blocked */ pci_channel_io_frozen = (__force pci_channel_state_t) 2, /* PCI card is dead */ pci_channel_io_perm_failure = (__force pci_channel_state_t) 3, }; Link: https://lore.kernel.org/r/20200220043441.20504-4-bvanassche@acm.org Cc: Roman Bolshakov Cc: Martin Wilck Cc: Quinn Tran Reviewed-by: Daniel Wagner Reviewed-by: Roman Bolshakov Acked-by: Himanshu Madhani Signed-off-by: Bart Van Assche Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_mbx.c | 5 ++--- drivers/scsi/qla2xxx/qla_mr.c | 5 ++--- 2 files changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 3bb6ab6..85e5a1b 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -117,10 +117,9 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) ql_dbg(ql_dbg_mbx, vha, 0x1000, "Entered %s.\n", __func__); - if (ha->pdev->error_state > pci_channel_io_frozen) { + if (ha->pdev->error_state == pci_channel_io_perm_failure) { ql_log(ql_log_warn, vha, 0x1001, - "error_state is greater than pci_channel_io_frozen, " - "exiting.\n"); + "PCI channel failed permanently, exiting.\n"); return QLA_FUNCTION_TIMEOUT; } diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index cad1fc2..6d12045 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -53,10 +53,9 @@ qlafx00_mailbox_command(scsi_qla_host_t *vha, struct mbx_cmd_32 *mcp) struct qla_hw_data *ha = vha->hw; scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); - if (ha->pdev->error_state > pci_channel_io_frozen) { + if (ha->pdev->error_state == pci_channel_io_perm_failure) { ql_log(ql_log_warn, vha, 0x115c, - "error_state is greater than pci_channel_io_frozen, " - "exiting.\n"); + "PCI channel failed permanently, exiting.\n"); return QLA_FUNCTION_TIMEOUT; } -- 2.7.4