From: Oliver O'Halloran Date: Fri, 15 Feb 2019 00:48:12 +0000 (+1100) Subject: powerpc/eeh_cache: Add pr_debug() prints for insert/remove X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e67fbbec74220733971b88804be93528f5246434;p=openwrt%2Fstaging%2Fblogic.git powerpc/eeh_cache: Add pr_debug() prints for insert/remove The EEH address cache is used to map a physical MMIO address back to a PCI device. It's useful to know when it's being manipulated, but currently this requires recompiling with #define DEBUG set. This is pointless since we have dynamic_debug nowdays, so remove the #ifdef guard and add a pr_debug() for the remove case too. Signed-off-by: Oliver O'Halloran Reviewed-by: Sam Bobroff Signed-off-by: Michael Ellerman --- diff --git a/arch/powerpc/kernel/eeh_cache.c b/arch/powerpc/kernel/eeh_cache.c index 201943d54a6e..b2c320e0fcef 100644 --- a/arch/powerpc/kernel/eeh_cache.c +++ b/arch/powerpc/kernel/eeh_cache.c @@ -157,10 +157,8 @@ eeh_addr_cache_insert(struct pci_dev *dev, resource_size_t alo, piar->pcidev = dev; piar->flags = flags; -#ifdef DEBUG pr_debug("PIAR: insert range=[%pap:%pap] dev=%s\n", &alo, &ahi, pci_name(dev)); -#endif rb_link_node(&piar->rb_node, parent, p); rb_insert_color(&piar->rb_node, &pci_io_addr_cache_root.rb_root); @@ -240,6 +238,8 @@ restart: piar = rb_entry(n, struct pci_io_addr_range, rb_node); if (piar->pcidev == dev) { + pr_debug("PIAR: remove range=[%pap:%pap] dev=%s\n", + &piar->addr_lo, &piar->addr_hi, pci_name(dev)); rb_erase(n, &pci_io_addr_cache_root.rb_root); kfree(piar); goto restart;