diff options
Diffstat (limited to 'arch/s390/pci/pci.c')
| -rw-r--r-- | arch/s390/pci/pci.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index c7fea9bea8cb..2e377f2b7b6d 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -27,6 +27,7 @@ #include <linux/seq_file.h> #include <linux/jump_label.h> #include <linux/pci.h> +#include <linux/printk.h> #include <asm/isc.h> #include <asm/airq.h> @@ -659,6 +660,8 @@ static int zpci_alloc_domain(struct zpci_dev *zdev) spin_lock(&zpci_domain_lock); if (test_bit(zdev->domain, zpci_domain)) { spin_unlock(&zpci_domain_lock); + pr_err("Adding PCI function %08x failed because domain %04x is already assigned\n", + zdev->fid, zdev->domain); return -EEXIST; } set_bit(zdev->domain, zpci_domain); @@ -670,6 +673,8 @@ static int zpci_alloc_domain(struct zpci_dev *zdev) zdev->domain = find_first_zero_bit(zpci_domain, ZPCI_NR_DEVICES); if (zdev->domain == ZPCI_NR_DEVICES) { spin_unlock(&zpci_domain_lock); + pr_err("Adding PCI function %08x failed because the configured limit of %d is reached\n", + zdev->fid, ZPCI_NR_DEVICES); return -ENOSPC; } set_bit(zdev->domain, zpci_domain); |