diff options
Diffstat (limited to 'arch/loongarch/pci/pci.c')
| -rw-r--r-- | arch/loongarch/pci/pci.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/loongarch/pci/pci.c b/arch/loongarch/pci/pci.c index 2726639150bc..d9fc5d520b37 100644 --- a/arch/loongarch/pci/pci.c +++ b/arch/loongarch/pci/pci.c @@ -3,7 +3,6 @@ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited */ #include <linux/kernel.h> -#include <linux/export.h> #include <linux/init.h> #include <linux/acpi.h> #include <linux/types.h> @@ -51,11 +50,11 @@ static int __init pcibios_init(void) */ lsize = cpu_last_level_cache_line_size(); - BUG_ON(!lsize); + if (lsize) { + pci_dfl_cache_line_size = lsize >> 2; - pci_dfl_cache_line_size = lsize >> 2; - - pr_debug("PCI: pci_cache_line_size set to %d bytes\n", lsize); + pr_debug("PCI: pci_cache_line_size set to %d bytes\n", lsize); + } return 0; } |