diff mbox series

[v3,6/6] scsi: ipr: Do PCI error checks on own line

Message ID 20230911125354.25501-7-ilpo.jarvinen@linux.intel.com (mailing list archive)
State Changes Requested
Headers show
Series PCI/treewide: Cleanup/streamline PCI error code handling | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Guessed tree name to be net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1340 this patch: 1340
netdev/cc_maintainers success CCed 4 of 4 maintainers
netdev/build_clang success Errors and warnings before: 1363 this patch: 1363
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1363 this patch: 1363
netdev/checkpatch warning WARNING: line length of 83 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Ilpo Järvinen Sept. 11, 2023, 12:53 p.m. UTC 
Instead of if conditions with line splits, use the usual error handling
pattern with a separate variable to improve readability.

No functional changes intended.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/scsi/ipr.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

Comments

Martin K. Petersen Sept. 14, 2023, 1 a.m. UTC | #1 
Ilpo,

> Instead of if conditions with line splits, use the usual error handling
> pattern with a separate variable to improve readability.
>
> No functional changes intended.

Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
diff mbox series

Patch

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;
 		}