linux-kernel - Re: [PATCH] irqchip/ti-sci-intr: Add support for system suspend/resume PM

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Date:   Thu, 9 Jun 2022 22:56:33 +0800
From:   kernel test robot <lkp@...el.com>
To:     Aswath Govindraju <a-govindraju@...com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        Vignesh Raghavendra <vigneshr@...com>,
        Aswath Govindraju <a-govindraju@...com>,
        Tero Kristo <kristo@...nel.org>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <maz@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] irqchip/ti-sci-intr: Add support for system
 suspend/resume PM

Hi Aswath,

I love your patch! Perhaps something to improve:

[auto build test WARNING on tip/irq/core]
[also build test WARNING on v5.19-rc1]
[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]

url:    https://github.com/intel-lab-lkp/linux/commits/Aswath-Govindraju/irqchip-ti-sci-intr-Add-support-for-system-suspend-resume-PM/20220607-142656
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git cdb4913293897dde0df522ed5789ba016f3b9157
config: arm64-randconfig-r020-20220607 (https://download.01.org/0day-ci/archive/20220609/202206092226.YcJ2jTZb-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project b92436efcb7813fc481b30f2593a4907568d917a)
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/c41c5fa0992f5a0a3298d6933ed84349f1f48b58
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Aswath-Govindraju/irqchip-ti-sci-intr-Add-support-for-system-suspend-resume-PM/20220607-142656
        git checkout c41c5fa0992f5a0a3298d6933ed84349f1f48b58
        # 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-ti-sci-intr.c:270: warning: expecting prototype for ti_sci_intr_initialize_mappingg(). Prototype was for ti_sci_intr_initialize_mapping() instead


vim +270 drivers/irqchip/irq-ti-sci-intr.c

   264	
   265	/**
   266	 * ti_sci_intr_initialize_mappingg - Initialize the out_irq <-> hwirq mapping table
   267	 * @intr:	IRQ domain corresponding to Interrupt Router
   268	 */
   269	static int ti_sci_intr_initialize_mapping(struct ti_sci_intr_irq_domain *intr)
 > 270	{
   271		int i;
   272		int mapping_len = intr->out_irqs->desc->num + intr->out_irqs->desc->num_sec;
   273	
   274		intr->mapping = devm_kzalloc(intr->dev, mapping_len * sizeof(u32), GFP_KERNEL);
   275		if (!intr->mapping)
   276			return -ENOMEM;
   277	
   278		/* Set all the elements in the array to max value of u32 */
   279		for (i = 0; i < mapping_len; i++)
   280			intr->mapping[i] = 0xFFFFFFFF;
   281	
   282		return 0;
   283	}
   284	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp