linux-kernel - [PATCH] pci: add missing _

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Date:   Wed, 19 Jul 2017 13:05:35 +0100
From:   Carlos Palminha <CARLOS.PALMINHA@...opsys.com>
To:     <linux-kernel@...r.kernel.org>, <linux-pci@...r.kernel.org>
CC:     <bhelgaas@...gle.com>, <gwshan@...ux.vnet.ibm.com>,
        Carlos Palminha <CARLOS.PALMINHA@...opsys.com>
Subject: [PATCH] pci: add missing __iomem cast

Add missing __iomem annotation to fix sparse warning:
- incorrect type in return expression (different address spaces)

Signed-off-by: Carlos Palminha <palminha@...opsys.com>
---
 drivers/pci/rom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index b6edb187d160..fa92d8fe6778 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -193,7 +193,7 @@ void __iomem *pci_platform_rom(struct pci_dev *pdev, size_t *size)
 {
 	if (pdev->rom && pdev->romlen) {
 		*size = pdev->romlen;
-		return phys_to_virt((phys_addr_t)pdev->rom);
+		return (void __iomem *)phys_to_virt((phys_addr_t)pdev->rom);
 	}

 	return NULL;
--
2.11.0