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Re: [Qemu-devel] [PATCH v7 1/4] firmware: introduce sysfs driver for QEM
From: |
kbuild test robot |
Subject: |
Re: [Qemu-devel] [PATCH v7 1/4] firmware: introduce sysfs driver for QEMU's fw_cfg device |
Date: |
Thu, 28 Jan 2016 12:47:57 +0800 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
Hi Gabriel,
[auto build test WARNING on driver-core/driver-core-testing]
[also build test WARNING on v4.5-rc1 next-20160127]
[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/Gabriel-L-Somlo/SysFS-driver-for-QEMU-fw_cfg-device/20160128-111609
config: ia64-allyesconfig (attached as .config)
reproduce:
wget
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
-O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=ia64
All warnings (new ones prefixed by >>):
>> drivers/firmware/qemu_fw_cfg.c:112:4: warning: #warning "QEMU FW_CFG may not
>> be available on this architecture!" [-Wcpp]
# warning "QEMU FW_CFG may not be available on this architecture!"
^
vim +112 drivers/firmware/qemu_fw_cfg.c
96 release_region(fw_cfg_p_base, fw_cfg_p_size);
97 }
98 }
99
100 /* arch-specific ctrl & data register offsets are not available in
ACPI, DT */
101 #if !(defined(FW_CFG_CTRL_OFF) && defined(FW_CTRL_DATA_OFF))
102 # if (defined(CONFIG_ARM) || defined(CONFIG_ARM64))
103 # define FW_CFG_CTRL_OFF 0x08
104 # define FW_CFG_DATA_OFF 0x00
105 # elif (defined(CONFIG_PPC_PMAC) || defined(CONFIG_SPARC32)) /*
ppc/mac,sun4m */
106 # define FW_CFG_CTRL_OFF 0x00
107 # define FW_CFG_DATA_OFF 0x02
108 # elif (defined(CONFIG_X86) || defined(CONFIG_SPARC64)) /* x86, sun4u */
109 # define FW_CFG_CTRL_OFF 0x00
110 # define FW_CFG_DATA_OFF 0x01
111 # else
> 112 # warning "QEMU FW_CFG may not be available on this architecture!"
113 # define FW_CFG_CTRL_OFF 0x00
114 # define FW_CFG_DATA_OFF 0x01
115 # endif
116 #endif
117
118 /* initialize fw_cfg device i/o from platform data */
119 static int fw_cfg_do_platform_probe(struct platform_device *pdev)
120 {
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: Binary data