From 875760900b44fb33753dc1c53d0c03acb3336447 Mon Sep 17 00:00:00 2001 From: Ilpo Järvinen Date: Mon, 11 Sep 2023 15:53:54 +0300 Subject: scsi: ipr: Do PCI error checks on own line MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Instead of "if" conditions with line splits, use the usual error handling pattern with a separate variable to improve readability. No functional changes intended. Link: https://lore.kernel.org/r/20230911125354.25501-7-ilpo.jarvinen@linux.intel.com Signed-off-by: Ilpo Järvinen Signed-off-by: Bjorn Helgaas Reviewed-by: "Martin K. Petersen" --- drivers/scsi/ipr.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'drivers/scsi/ipr.c') diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 4e13797b2a4a..81e3d464d1f6 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -761,12 +761,14 @@ static void ipr_mask_and_clear_interrupts(struct ipr_ioa_cfg *ioa_cfg, static int ipr_save_pcix_cmd_reg(struct ipr_ioa_cfg *ioa_cfg) { int pcix_cmd_reg = pci_find_capability(ioa_cfg->pdev, PCI_CAP_ID_PCIX); + int rc; if (pcix_cmd_reg == 0) return 0; - if (pci_read_config_word(ioa_cfg->pdev, pcix_cmd_reg + PCI_X_CMD, - &ioa_cfg->saved_pcix_cmd_reg) != PCIBIOS_SUCCESSFUL) { + rc = pci_read_config_word(ioa_cfg->pdev, pcix_cmd_reg + PCI_X_CMD, + &ioa_cfg->saved_pcix_cmd_reg); + if (rc != PCIBIOS_SUCCESSFUL) { dev_err(&ioa_cfg->pdev->dev, "Failed to save PCI-X command register\n"); return -EIO; } @@ -785,10 +787,12 @@ static int ipr_save_pcix_cmd_reg(struct ipr_ioa_cfg *ioa_cfg) static int ipr_set_pcix_cmd_reg(struct ipr_ioa_cfg *ioa_cfg) { int pcix_cmd_reg = pci_find_capability(ioa_cfg->pdev, PCI_CAP_ID_PCIX); + int rc; if (pcix_cmd_reg) { - if (pci_write_config_word(ioa_cfg->pdev, pcix_cmd_reg + PCI_X_CMD, - ioa_cfg->saved_pcix_cmd_reg) != PCIBIOS_SUCCESSFUL) { + rc = pci_write_config_word(ioa_cfg->pdev, pcix_cmd_reg + PCI_X_CMD, + ioa_cfg->saved_pcix_cmd_reg); + if (rc != PCIBIOS_SUCCESSFUL) { dev_err(&ioa_cfg->pdev->dev, "Failed to setup PCI-X command register\n"); return -EIO; } -- cgit v1.2.3