[arm-platforms:irq/irq_chip_ro 5/20] drivers/irqchip/irq-versatile-fpga.c:188:9: error: use of undeclared identifier 'irq_start'
kernel test robot
lkp at intel.com
Mon Jan 31 06:59:51 PST 2022
tree: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git irq/irq_chip_ro
head: 3feae85f6c2365d60a02d167b72a3e7410f82160
commit: b5c236add4c570b808f3e670cd0073490f03985a [5/20] irqchip/versatile-fpga: Switch to dynamic chip name output
config: arm-versatile_defconfig (https://download.01.org/0day-ci/archive/20220131/202201312227.fAor6gZc-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 2cdbaca3943a4d6259119f185656328bd3805b68)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/commit/?id=b5c236add4c570b808f3e670cd0073490f03985a
git remote add arm-platforms https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git
git fetch --no-tags arm-platforms irq/irq_chip_ro
git checkout b5c236add4c570b808f3e670cd0073490f03985a
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All errors (new ones prefixed by >>):
>> drivers/irqchip/irq-versatile-fpga.c:188:9: error: use of undeclared identifier 'irq_start'
if (!irq_start)
^
1 error generated.
vim +/irq_start +188 drivers/irqchip/irq-versatile-fpga.c
3108e6ab21a9b9 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-04-28 161
b5c236add4c570 drivers/irqchip/irq-versatile-fpga.c Marc Zyngier 2022-01-30 162 static void __init fpga_irq_init(void __iomem *base, int parent_irq,
b5c236add4c570 drivers/irqchip/irq-versatile-fpga.c Marc Zyngier 2022-01-30 163 u32 valid, struct device_node *node)
3a6ca8c5c9e310 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-10-27 164 {
3108e6ab21a9b9 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-04-28 165 struct fpga_irq_data *f;
3a6ca8c5c9e310 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-10-27 166 int i;
3108e6ab21a9b9 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-04-28 167
3108e6ab21a9b9 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-04-28 168 if (fpga_irq_id >= ARRAY_SIZE(fpga_irq_devices)) {
e6423f8be51bab drivers/irqchip/irq-versatile-fpga.c Paul Bolle 2013-03-25 169 pr_err("%s: too few FPGA IRQ controllers, increase CONFIG_VERSATILE_FPGA_IRQ_NR\n", __func__);
3a6ca8c5c9e310 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-10-27 170 return;
c41b16f8c9d9dc arch/arm/plat-versatile/fpga-irq.c Russell King 2011-01-19 171 }
3108e6ab21a9b9 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-04-28 172 f = &fpga_irq_devices[fpga_irq_id];
3108e6ab21a9b9 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-04-28 173 f->base = base;
b5c236add4c570 drivers/irqchip/irq-versatile-fpga.c Marc Zyngier 2022-01-30 174 f->np = node;
3108e6ab21a9b9 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-04-28 175 f->valid = valid;
3108e6ab21a9b9 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-04-28 176
3108e6ab21a9b9 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-04-28 177 if (parent_irq != -1) {
fcd3c5bee16a2c drivers/irqchip/irq-versatile-fpga.c Thomas Gleixner 2015-06-21 178 irq_set_chained_handler_and_data(parent_irq, fpga_irq_handle,
fcd3c5bee16a2c drivers/irqchip/irq-versatile-fpga.c Thomas Gleixner 2015-06-21 179 f);
3108e6ab21a9b9 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-04-28 180 }
3108e6ab21a9b9 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-04-28 181
b5c236add4c570 drivers/irqchip/irq-versatile-fpga.c Marc Zyngier 2022-01-30 182 f->domain = irq_domain_add_linear(node, fls(valid),
3108e6ab21a9b9 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-04-28 183 &fpga_irqdomain_ops, f);
3a6ca8c5c9e310 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-10-27 184
3a6ca8c5c9e310 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-10-27 185 /* This will allocate all valid descriptors in the linear case */
3a6ca8c5c9e310 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-10-27 186 for (i = 0; i < fls(valid); i++)
3a6ca8c5c9e310 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-10-27 187 if (valid & BIT(i)) {
3a6ca8c5c9e310 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-10-27 @188 if (!irq_start)
3a6ca8c5c9e310 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-10-27 189 irq_create_mapping(f->domain, i);
3a6ca8c5c9e310 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-10-27 190 f->used_irqs++;
3a6ca8c5c9e310 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-10-27 191 }
3a6ca8c5c9e310 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-10-27 192
bdd272cbb97a66 drivers/irqchip/irq-versatile-fpga.c Linus Walleij 2013-10-04 193 pr_info("FPGA IRQ chip %d \"%s\" @ %p, %u irqs",
b5c236add4c570 drivers/irqchip/irq-versatile-fpga.c Marc Zyngier 2022-01-30 194 fpga_irq_id, node->name, base, f->used_irqs);
bdd272cbb97a66 drivers/irqchip/irq-versatile-fpga.c Linus Walleij 2013-10-04 195 if (parent_irq != -1)
bdd272cbb97a66 drivers/irqchip/irq-versatile-fpga.c Linus Walleij 2013-10-04 196 pr_cont(", parent IRQ: %d\n", parent_irq);
bdd272cbb97a66 drivers/irqchip/irq-versatile-fpga.c Linus Walleij 2013-10-04 197 else
bdd272cbb97a66 drivers/irqchip/irq-versatile-fpga.c Linus Walleij 2013-10-04 198 pr_cont("\n");
3a6ca8c5c9e310 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-10-27 199
3a6ca8c5c9e310 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-10-27 200 fpga_irq_id++;
9bc1503185a099 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-09-06 201 }
3108e6ab21a9b9 arch/arm/plat-versatile/fpga-irq.c Linus Walleij 2012-04-28 202
:::::: The code at line 188 was first introduced by commit
:::::: 3a6ca8c5c9e310d26fe090ac7c777c269661f0e6 ARM: plat-versatile: use simple irqdomain for FPGA IRQ
:::::: TO: Linus Walleij <linus.walleij at linaro.org>
:::::: CC: Linus Walleij <linus.walleij at linaro.org>
---
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