linux-kernel - [PATCH 1/5] misc: pci_endpoint_test: Remove unnecessary WARN

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Message-Id: <20220819145018.35732-2-manivannan.sadhasivam@linaro.org>
Date:   Fri, 19 Aug 2022 20:20:14 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     kishon@...com, gregkh@...uxfoundation.org, lpieralisi@...nel.org
Cc:     linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        mie@...l.co.jp, kw@...ux.com,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: [PATCH 1/5] misc: pci_endpoint_test: Remove unnecessary WARN_ON

If unable to map test_reg_bar, then probe will fail with a dedicated
error message. So there is no real need of WARN_ON here.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
 drivers/misc/pci_endpoint_test.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 8f786a225dcf..db0458039d7d 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -820,10 +820,8 @@ static int pci_endpoint_test_probe(struct pci_dev *pdev,
 	for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) {
 		if (pci_resource_flags(pdev, bar) & IORESOURCE_MEM) {
 			base = pci_ioremap_bar(pdev, bar);
-			if (!base) {
+			if (!base)
 				dev_err(dev, "Failed to read BAR%d\n", bar);
-				WARN_ON(bar == test_reg_bar);
-			}
 			test->bar[bar] = base;
 		}
 	}
-- 
2.25.1