linux-kernel - [PATCH][linux-next] staging/rtl8821ae: fix sparse address space warning

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Message-Id: <1398254785-2484-1-git-send-email-anders.darander@gmail.com>
Date:	Wed, 23 Apr 2014 14:06:25 +0200
From:	Anders Darander <anders.darander@...il.com>
To:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Cc:	gregkh@...uxfoundation.org,
	Anders Darander <anders.darander@...il.com>
Subject: [PATCH][linux-next]  staging/rtl8821ae: fix sparse address space warning

When unmapping the pci memory, the pointer was explicitly casted to void*,
thus omitting the __iomem designation.

Signed-off-by: Anders Darander <anders.darander@...il.com>
---
 drivers/staging/rtl8821ae/pci.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/rtl8821ae/pci.c b/drivers/staging/rtl8821ae/pci.c
index a562aa6..d934ecb 100644
--- a/drivers/staging/rtl8821ae/pci.c
+++ b/drivers/staging/rtl8821ae/pci.c
@@ -2416,7 +2416,7 @@ fail3:
 	ieee80211_free_hw(hw);
 
 	if (rtlpriv->io.pci_mem_start != 0)
-		pci_iounmap(pdev, (void *)rtlpriv->io.pci_mem_start);
+		pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start);
 
 fail2:
 	pci_release_regions(pdev);
@@ -2479,7 +2479,7 @@ void rtl_pci_disconnect(struct pci_dev *pdev)
 
 	list_del(&rtlpriv->list);
 	if (rtlpriv->io.pci_mem_start != 0) {
-		pci_iounmap(pdev, (void *)rtlpriv->io.pci_mem_start);
+		pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start);
 		pci_release_regions(pdev);
 	}
 
-- 
2.0.0.rc0

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