linux-kernel - [PATCH -next] powerpc/powernv/sriov: Fix unsigned comparison to zero

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Message-ID: <1605530515-69328-1-git-send-email-zou_wei@huawei.com>
Date:   Mon, 16 Nov 2020 20:41:55 +0800
From:   Zou Wei <zou_wei@...wei.com>
To:     <mpe@...erman.id.au>, <benh@...nel.crashing.org>,
        <paulus@...ba.org>
CC:     <oohall@...il.com>, <linuxppc-dev@...ts.ozlabs.org>,
        <linux-kernel@...r.kernel.org>, Zou Wei <zou_wei@...wei.com>
Subject: [PATCH -next] powerpc/powernv/sriov: Fix unsigned comparison to zero

Fixes coccicheck warnings:

./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

Signed-off-by: Zou Wei <zou_wei@...wei.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 c4434f2..92fc861 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;
-- 
2.6.2