From 6be6f8529bd7f3eb40a5f061badfc230e6a9fc9c Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Sat, 9 Jul 2022 16:10:52 +0200 Subject: PCI: dwc: Use the bitmap API to allocate bitmaps Use devm_bitmap_zalloc() instead of hand-writing them. It is less verbose and it improves the semantic. Link: https://lore.kernel.org/r/bc6586a603abc0db7d4531308b698fbe7a6d7083.1657375829.git.christophe.jaillet@wanadoo.fr Signed-off-by: Christophe JAILLET Signed-off-by: Bjorn Helgaas --- drivers/pci/controller/dwc/pcie-designware-ep.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) (limited to 'drivers/pci/controller/dwc') diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index 627c4b69878c..cf1627679716 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -715,17 +715,13 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep) dw_pcie_iatu_detect(pci); - ep->ib_window_map = devm_kcalloc(dev, - BITS_TO_LONGS(pci->num_ib_windows), - sizeof(long), - GFP_KERNEL); + ep->ib_window_map = devm_bitmap_zalloc(dev, pci->num_ib_windows, + GFP_KERNEL); if (!ep->ib_window_map) return -ENOMEM; - ep->ob_window_map = devm_kcalloc(dev, - BITS_TO_LONGS(pci->num_ob_windows), - sizeof(long), - GFP_KERNEL); + ep->ob_window_map = devm_bitmap_zalloc(dev, pci->num_ob_windows, + GFP_KERNEL); if (!ep->ob_window_map) return -ENOMEM; -- cgit