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| author |   Gustavo Pimentel <Gustavo.Pimentel@synopsys.com> | 2020-09-22 11:59:10 +0200 |
|---|---|---|
| committer |   Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-09-28 12:40:04 +0100 |
| commit | ce31ff786ddf3dbaa4c2212d2d51611701bc0103 (patch) | |
| tree | ea8431b8a225fad3efa67a3e49b4e5295cbe140a /drivers/pci/controller/dwc/pcie-designware.c | |
| parent | misc: pci_endpoint_test: Add driver data for Layerscape PCIe controllers (diff) | |
| download | linux-dev-ce31ff786ddf3dbaa4c2212d2d51611701bc0103.tar.xz linux-dev-ce31ff786ddf3dbaa4c2212d2d51611701bc0103.zip | |
PCI: dwc: Fix 'cast truncates bits from constant value'
Fixes warning given by executing "make C=2 drivers/pci/"
Sparse output:
CHECK drivers/pci/controller/dwc/pcie-designware.c
drivers/pci/controller/dwc/pcie-designware.c:432:52: warning:
cast truncates bits from constant value (ffffffff7fffffff becomes
7fffffff)
Link: https://lore.kernel.org/r/7ea7f7d342f97c758949a17b870012f52ce5b3f5.1600767645.git.gustavo.pimentel@synopsys.com
Reported-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Joao Pinto <jpinto@synopsys.com>
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index 3fe859f3422d..3c1f17c78241 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -452,7 +452,7 @@ void dw_pcie_disable_atu(struct dw_pcie *pci, int index, } dw_pcie_writel_dbi(pci, PCIE_ATU_VIEWPORT, region | index); - dw_pcie_writel_dbi(pci, PCIE_ATU_CR2, (u32)~PCIE_ATU_ENABLE); + dw_pcie_writel_dbi(pci, PCIE_ATU_CR2, ~(u32)PCIE_ATU_ENABLE); } int dw_pcie_wait_for_link(struct dw_pcie *pci) |