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From: xiakaixu1987@gmail.com
To: fbarrat@linux.ibm.com, ajd@linux.ibm.com, mpe@ellerman.id.au,
	benh@kernel.crashing.org, paulus@samba.org
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	Kaixu Xia <kaixuxia@tencent.com>
Subject: [PATCH] powerpc/powernv/sriov: fix unsigned int win compared to less than zero
Date: Tue, 10 Nov 2020 19:19:30 +0800	[thread overview]
Message-ID: <1605007170-22171-1-git-send-email-kaixuxia@tencent.com> (raw)

From: Kaixu Xia <kaixuxia@tencent.com>

Fix coccicheck warning:

./arch/powerpc/platforms/powernv/pci-sriov.c:443:7-10: WARNING: Unsigned expression compared with zero: win < 0
./arch/powerpc/platforms/powernv/pci-sriov.c:462:7-10: WARNING: Unsigned expression compared with zero: win < 0

Reported-by: Tosk Robot <tencent_os_robot@tencent.com>
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
---
 arch/powerpc/platforms/powernv/pci-sriov.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/platforms/powernv/pci-sriov.c b/arch/powerpc/platforms/powernv/pci-sriov.c
index c4434f20f42f..92fc861c528f 100644
--- a/arch/powerpc/platforms/powernv/pci-sriov.c
+++ b/arch/powerpc/platforms/powernv/pci-sriov.c
@@ -422,7 +422,7 @@ static int pnv_pci_vf_assign_m64(struct pci_dev *pdev, u16 num_vfs)
 {
 	struct pnv_iov_data   *iov;
 	struct pnv_phb        *phb;
-	unsigned int           win;
+	int		       win;
 	struct resource       *res;
 	int                    i, j;
 	int64_t                rc;
-- 
2.20.0


WARNING: multiple messages have this Message-ID (diff)
From: xiakaixu1987@gmail.com
To: fbarrat@linux.ibm.com, ajd@linux.ibm.com, mpe@ellerman.id.au,
	benh@kernel.crashing.org, paulus@samba.org
Cc: Kaixu Xia <kaixuxia@tencent.com>,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH] powerpc/powernv/sriov: fix unsigned int win compared to less than zero
Date: Tue, 10 Nov 2020 19:19:30 +0800	[thread overview]
Message-ID: <1605007170-22171-1-git-send-email-kaixuxia@tencent.com> (raw)

From: Kaixu Xia <kaixuxia@tencent.com>

Fix coccicheck warning:

./arch/powerpc/platforms/powernv/pci-sriov.c:443:7-10: WARNING: Unsigned expression compared with zero: win < 0
./arch/powerpc/platforms/powernv/pci-sriov.c:462:7-10: WARNING: Unsigned expression compared with zero: win < 0

Reported-by: Tosk Robot <tencent_os_robot@tencent.com>
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
---
 arch/powerpc/platforms/powernv/pci-sriov.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/platforms/powernv/pci-sriov.c b/arch/powerpc/platforms/powernv/pci-sriov.c
index c4434f20f42f..92fc861c528f 100644
--- a/arch/powerpc/platforms/powernv/pci-sriov.c
+++ b/arch/powerpc/platforms/powernv/pci-sriov.c
@@ -422,7 +422,7 @@ static int pnv_pci_vf_assign_m64(struct pci_dev *pdev, u16 num_vfs)
 {
 	struct pnv_iov_data   *iov;
 	struct pnv_phb        *phb;
-	unsigned int           win;
+	int		       win;
 	struct resource       *res;
 	int                    i, j;
 	int64_t                rc;
-- 
2.20.0


             reply	other threads:[~2020-11-10 11:19 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-10 11:19 xiakaixu1987 [this message]
2020-11-10 11:19 ` [PATCH] powerpc/powernv/sriov: fix unsigned int win compared to less than zero xiakaixu1987
2020-11-10 12:01 ` Andrew Donnellan
2020-11-10 12:01   ` Andrew Donnellan
2020-11-17  3:07   ` Michael Ellerman
2020-11-17  3:07     ` Michael Ellerman
2020-11-25 11:58 ` Michael Ellerman
2020-11-25 11:58   ` Michael Ellerman

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