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Message-ID: <202207161615.RcFIipFG-lkp@intel.com>
Date: Sat, 16 Jul 2022 16:22:34 +0800
From: kernel test robot <lkp@...el.com>
To: Konrad Dybcio <konrad.dybcio@...ainline.org>,
~postmarketos/upstreaming@...ts.sr.ht
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
martin.botka@...ainline.org,
angelogioacchino.delregno@...ainline.org,
marijn.suijten@...ainline.org, jamipkettunen@...ainline.org,
Konrad Dybcio <konrad.dybcio@...ainline.org>,
Hector Martin <marcan@...can.st>,
Sven Peter <sven@...npeter.dev>,
Alyssa Rosenzweig <alyssa@...enzweig.io>,
Thomas Gleixner <tglx@...utronix.de>,
Marc Zyngier <maz@...nel.org>,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] irqchip/apple-aic: Add support for A7-A11 SoCs
Hi Konrad,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on tip/irq/core]
[also build test WARNING on robh/for-next linus/master v5.19-rc6 next-20220714]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Konrad-Dybcio/dt-bindings-apple-aic-Document-A7-A11-compatibles/20220713-001059
base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git ac165aab469895de059a4a191a2e04ddb5421d0e
config: arm64-randconfig-r014-20220715
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 2da550140aa98cf6a3e96417c87f1e89e3a26047)
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 arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/afa007835ace3d280cbc9aed6b1a1c8a1acd3275
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Konrad-Dybcio/dt-bindings-apple-aic-Document-A7-A11-compatibles/20220713-001059
git checkout afa007835ace3d280cbc9aed6b1a1c8a1acd3275
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/irqchip/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
>> drivers/irqchip/irq-apple-aic.c:700:4: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
default:
^
drivers/irqchip/irq-apple-aic.c:700:4: note: insert 'break;' to avoid fall-through
default:
^
break;
1 warning generated.
vim +700 drivers/irqchip/irq-apple-aic.c
76cde26394114f6 Hector Martin 2021-01-21 648
76cde26394114f6 Hector Martin 2021-01-21 649 static int aic_irq_domain_translate(struct irq_domain *id,
76cde26394114f6 Hector Martin 2021-01-21 650 struct irq_fwspec *fwspec,
76cde26394114f6 Hector Martin 2021-01-21 651 unsigned long *hwirq,
76cde26394114f6 Hector Martin 2021-01-21 652 unsigned int *type)
76cde26394114f6 Hector Martin 2021-01-21 653 {
76cde26394114f6 Hector Martin 2021-01-21 654 struct aic_irq_chip *ic = id->host_data;
a801f0ee563b818 Hector Martin 2022-03-10 655 u32 *args;
a801f0ee563b818 Hector Martin 2022-03-10 656 u32 die = 0;
76cde26394114f6 Hector Martin 2021-01-21 657
a801f0ee563b818 Hector Martin 2022-03-10 658 if (fwspec->param_count < 3 || fwspec->param_count > 4 ||
a801f0ee563b818 Hector Martin 2022-03-10 659 !is_of_node(fwspec->fwnode))
76cde26394114f6 Hector Martin 2021-01-21 660 return -EINVAL;
76cde26394114f6 Hector Martin 2021-01-21 661
a801f0ee563b818 Hector Martin 2022-03-10 662 args = &fwspec->param[1];
a801f0ee563b818 Hector Martin 2022-03-10 663
a801f0ee563b818 Hector Martin 2022-03-10 664 if (fwspec->param_count == 4) {
a801f0ee563b818 Hector Martin 2022-03-10 665 die = args[0];
a801f0ee563b818 Hector Martin 2022-03-10 666 args++;
a801f0ee563b818 Hector Martin 2022-03-10 667 }
a801f0ee563b818 Hector Martin 2022-03-10 668
76cde26394114f6 Hector Martin 2021-01-21 669 switch (fwspec->param[0]) {
76cde26394114f6 Hector Martin 2021-01-21 670 case AIC_IRQ:
a801f0ee563b818 Hector Martin 2022-03-10 671 if (die >= ic->nr_die)
76cde26394114f6 Hector Martin 2021-01-21 672 return -EINVAL;
a801f0ee563b818 Hector Martin 2022-03-10 673 if (args[0] >= ic->nr_irq)
76cde26394114f6 Hector Martin 2021-01-21 674 return -EINVAL;
a801f0ee563b818 Hector Martin 2022-03-10 675 *hwirq = AIC_IRQ_HWIRQ(die, args[0]);
76cde26394114f6 Hector Martin 2021-01-21 676 break;
76cde26394114f6 Hector Martin 2021-01-21 677 case AIC_FIQ:
a801f0ee563b818 Hector Martin 2022-03-10 678 if (die != 0)
76cde26394114f6 Hector Martin 2021-01-21 679 return -EINVAL;
a801f0ee563b818 Hector Martin 2022-03-10 680 if (args[0] >= AIC_NR_FIQ)
76cde26394114f6 Hector Martin 2021-01-21 681 return -EINVAL;
a801f0ee563b818 Hector Martin 2022-03-10 682 *hwirq = AIC_FIQ_HWIRQ(args[0]);
76cde26394114f6 Hector Martin 2021-01-21 683
76cde26394114f6 Hector Martin 2021-01-21 684 /*
76cde26394114f6 Hector Martin 2021-01-21 685 * In EL1 the non-redirected registers are the guest's,
76cde26394114f6 Hector Martin 2021-01-21 686 * not EL2's, so remap the hwirqs to match.
76cde26394114f6 Hector Martin 2021-01-21 687 */
76cde26394114f6 Hector Martin 2021-01-21 688 if (!is_kernel_in_hyp_mode()) {
a801f0ee563b818 Hector Martin 2022-03-10 689 switch (args[0]) {
76cde26394114f6 Hector Martin 2021-01-21 690 case AIC_TMR_GUEST_PHYS:
7c841f5f6fa3f99 Hector Martin 2022-03-10 691 *hwirq = AIC_FIQ_HWIRQ(AIC_TMR_EL0_PHYS);
76cde26394114f6 Hector Martin 2021-01-21 692 break;
76cde26394114f6 Hector Martin 2021-01-21 693 case AIC_TMR_GUEST_VIRT:
7c841f5f6fa3f99 Hector Martin 2022-03-10 694 *hwirq = AIC_FIQ_HWIRQ(AIC_TMR_EL0_VIRT);
76cde26394114f6 Hector Martin 2021-01-21 695 break;
76cde26394114f6 Hector Martin 2021-01-21 696 case AIC_TMR_HV_PHYS:
76cde26394114f6 Hector Martin 2021-01-21 697 case AIC_TMR_HV_VIRT:
afa007835ace3d2 Konrad Dybcio 2022-07-12 698 if (aic_irqc->info.el2_regs)
76cde26394114f6 Hector Martin 2021-01-21 699 return -ENOENT;
76cde26394114f6 Hector Martin 2021-01-21 @700 default:
76cde26394114f6 Hector Martin 2021-01-21 701 break;
76cde26394114f6 Hector Martin 2021-01-21 702 }
76cde26394114f6 Hector Martin 2021-01-21 703 }
76cde26394114f6 Hector Martin 2021-01-21 704 break;
76cde26394114f6 Hector Martin 2021-01-21 705 default:
76cde26394114f6 Hector Martin 2021-01-21 706 return -EINVAL;
76cde26394114f6 Hector Martin 2021-01-21 707 }
76cde26394114f6 Hector Martin 2021-01-21 708
a801f0ee563b818 Hector Martin 2022-03-10 709 *type = args[1] & IRQ_TYPE_SENSE_MASK;
76cde26394114f6 Hector Martin 2021-01-21 710
76cde26394114f6 Hector Martin 2021-01-21 711 return 0;
76cde26394114f6 Hector Martin 2021-01-21 712 }
76cde26394114f6 Hector Martin 2021-01-21 713
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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