Re: [Patch v4 02/12] irqchip: axi-intc: Clean up irqdomain argument and read/write
From: kbuild test robot
Date: Thu Sep 01 2016 - 21:25:48 EST
Hi Zubair,
[auto build test WARNING on tip/irq/core]
[also build test WARNING on v4.8-rc4 next-20160825]
[cannot apply to linus/master linux/master]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on]
[Check https://git-scm.com/docs/git-format-patch for more information]
url: https://github.com/0day-ci/linux/commits/Zubair-Lutfullah-Kakakhel/microblaze-MIPS-xilfpga-intc-and-peripheral/20160902-084739
config: microblaze-mmu_defconfig (attached as .config)
compiler: microblaze-linux-gcc (GCC) 4.9.0
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=microblaze
All warnings (new ones prefixed by >>):
drivers/irqchip/irq-axi-intc.c: In function 'xilinx_intc_of_init':
>> drivers/irqchip/irq-axi-intc.c:169:3: warning: format '%s' expects a matching 'char *' argument [-Wformat=]
pr_err("%s: Multiple instances of axi_intc aren't supported\n");
^
vim +169 drivers/irqchip/irq-axi-intc.c
153 .xlate = irq_domain_xlate_onetwocell,
154 .map = xintc_map,
155 };
156
157 static int __init xilinx_intc_of_init(struct device_node *intc,
158 struct device_node *parent)
159 {
160 u32 nr_irq;
161 int ret;
162 struct xintc_irq_chip *irqc;
163
164 irqc = kzalloc(sizeof(*irqc), GFP_KERNEL);
165 if (!irqc)
166 return -ENOMEM;
167
168 if (xintc_irqc) {
> 169 pr_err("%s: Multiple instances of axi_intc aren't supported\n");
170 ret = -EINVAL;
171 goto err_alloc;
172 } else {
173 xintc_irqc = irqc;
174 }
175
176 irqc->base = of_iomap(intc, 0);
177 BUG_ON(!irqc->base);
---
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