Commit 027717a4 authored by Kaixu Xia's avatar Kaixu Xia Committed by Michael Ellerman
Browse files

powerpc/powernv/sriov: fix unsigned int win compared to less than zero 



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

Fixes: 39efc03e ("powerpc/powernv/sriov: Move M64 BAR allocation into a helper")
Reported-by: default avatarTosk Robot <tencent_os_robot@tencent.com>
Signed-off-by: default avatarKaixu Xia <kaixuxia@tencent.com>
Reviewed-by: default avatarAndrew Donnellan <ajd@linux.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1605007170-22171-1-git-send-email-kaixuxia@tencent.com
parent a40fdaf1

arch/powerpc/platforms/powernv/pci-sriov.c

+1 −1
Original line number Diff line number Diff line
@@ -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;