Re: [PATCH v2] x86/kernel: use pr_<level>() and dev_<level>
From: kbuild test robot
Date: Sat Feb 13 2016 - 23:23:45 EST
Hi Chen,
[auto build test WARNING on tip/x86/core]
[also build test WARNING on v4.5-rc3 next-20160212]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Chen-Yucong/x86-kernel-use-pr_-level-and-dev_-level/20160214-121236
config: x86_64-randconfig-x012-201607 (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All warnings (new ones prefixed by >>):
>> arch/x86/pci/mmconfig-shared.c:25:0: warning: "pr_fmt" redefined
#define pr_fmt(fmt) "PCI: " fmt
^
In file included from include/linux/kernel.h:13:0,
from include/linux/list.h:8,
from include/linux/pci.h:25,
from arch/x86/pci/mmconfig-shared.c:13:
include/linux/printk.h:236:0: note: this is the location of the previous definition
#define pr_fmt(fmt) fmt
^
vim +/pr_fmt +25 arch/x86/pci/mmconfig-shared.c
9 * Per-architecture code takes care of the mappings and accesses
10 * themselves.
11 */
12
13 #include <linux/pci.h>
14 #include <linux/init.h>
15 #include <linux/sfi_acpi.h>
16 #include <linux/bitmap.h>
17 #include <linux/dmi.h>
18 #include <linux/slab.h>
19 #include <linux/mutex.h>
20 #include <linux/rculist.h>
21 #include <asm/e820.h>
22 #include <asm/pci_x86.h>
23 #include <asm/acpi.h>
24
> 25 #define pr_fmt(fmt) "PCI: " fmt
26
27 /* Indicate if the mmcfg resources have been placed into the resource table. */
28 static bool pci_mmcfg_running_state;
29 static bool pci_mmcfg_arch_init_failed;
30 static DEFINE_MUTEX(pci_mmcfg_lock);
31
32 LIST_HEAD(pci_mmcfg_list);
33
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