From: Gustavo Pimentel Date: Tue, 22 Sep 2020 09:59:10 +0000 (+0200) Subject: PCI: dwc: Fix 'cast truncates bits from constant value' X-Git-Tag: Ubuntu-5.13.0-19.19~4781^2~14^2~7 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=ce31ff786ddf3dbaa4c2212d2d51611701bc0103;p=mirror_ubuntu-jammy-kernel.git 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 Signed-off-by: Gustavo Pimentel Signed-off-by: Lorenzo Pieralisi Cc: Joao Pinto --- 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)