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Tue, 18 Apr 2023 07:53:25 +0000 Date: Tue, 18 Apr 2023 15:52:50 +0800 From: kernel test robot To: Linus Walleij , Vinod Koul , Rob Herring , Krzysztof Kozlowski Cc: oe-kbuild-all@lists.linux.dev, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Linus Walleij Subject: Re: [PATCH 2/7] dmaengine: ste_dma40: Get LCPA SRAM from SRAM node Message-ID: <202304181505.5iKHmSYn-lkp@intel.com> References: <20230417-ux500-dma40-cleanup-v1-2-b26324956e47@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230417-ux500-dma40-cleanup-v1-2-b26324956e47@linaro.org> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Linus, kernel test robot noticed the following build warnings: [auto build test WARNING on fe15c26ee26efa11741a7b632e9f23b01aca4cc6] url: https://github.com/intel-lab-lkp/linux/commits/Linus-Walleij/dt-bindings-dma-dma40-Prefer-to-pass-sram-through-phandle/20230417-160001 base: fe15c26ee26efa11741a7b632e9f23b01aca4cc6 patch link: https://lore.kernel.org/r/20230417-ux500-dma40-cleanup-v1-2-b26324956e47%40linaro.org patch subject: [PATCH 2/7] dmaengine: ste_dma40: Get LCPA SRAM from SRAM node config: arm-randconfig-c024-20230417 (https://download.01.org/0day-ci/archive/20230418/202304181505.5iKHmSYn-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0 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 # https://github.com/intel-lab-lkp/linux/commit/168b5818186247983ec0f99554e13c3aaa9383bb git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Linus-Walleij/dt-bindings-dma-dma40-Prefer-to-pass-sram-through-phandle/20230417-160001 git checkout 168b5818186247983ec0f99554e13c3aaa9383bb # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202304181505.5iKHmSYn-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/device.h:15, from include/linux/dma-mapping.h:7, from drivers/dma/ste_dma40.c:9: drivers/dma/ste_dma40.c: In function 'd40_probe': drivers/dma/ste_dma40.c:3555:30: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'dma_addr_t' {aka 'long long unsigned int'} [-Wformat=] 3555 | dev_info(&pdev->dev, "found LCPA SRAM at 0x%08x, size 0x%08x\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~ include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt' 150 | dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ drivers/dma/ste_dma40.c:3555:9: note: in expansion of macro 'dev_info' 3555 | dev_info(&pdev->dev, "found LCPA SRAM at 0x%08x, size 0x%08x\n", | ^~~~~~~~ drivers/dma/ste_dma40.c:3555:55: note: format string is defined here 3555 | dev_info(&pdev->dev, "found LCPA SRAM at 0x%08x, size 0x%08x\n", | ~~~^ | | | unsigned int | %08llx >> drivers/dma/ste_dma40.c:3555:30: warning: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'resource_size_t' {aka 'long long unsigned int'} [-Wformat=] 3555 | dev_info(&pdev->dev, "found LCPA SRAM at 0x%08x, size 0x%08x\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~ include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt' 150 | dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ drivers/dma/ste_dma40.c:3555:9: note: in expansion of macro 'dev_info' 3555 | dev_info(&pdev->dev, "found LCPA SRAM at 0x%08x, size 0x%08x\n", | ^~~~~~~~ drivers/dma/ste_dma40.c:3555:68: note: format string is defined here 3555 | dev_info(&pdev->dev, "found LCPA SRAM at 0x%08x, size 0x%08x\n", | ~~~^ | | | unsigned int | %08llx drivers/dma/ste_dma40.c:3562:26: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'dma_addr_t' {aka 'long long unsigned int'} [-Wformat=] 3562 | "[%s] Mismatch LCPA dma 0x%x, def %08x\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~ include/linux/dev_printk.h:146:61: note: in expansion of macro 'dev_fmt' 146 | dev_printk_index_wrap(_dev_warn, KERN_WARNING, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ drivers/dma/ste_dma40.c:3561:17: note: in expansion of macro 'dev_warn' 3561 | dev_warn(&pdev->dev, | ^~~~~~~~ drivers/dma/ste_dma40.c:3562:63: note: format string is defined here 3562 | "[%s] Mismatch LCPA dma 0x%x, def %08x\n", | ~~~^ | | | unsigned int | %08llx vim +3555 drivers/dma/ste_dma40.c 3505 3506 static int __init d40_probe(struct platform_device *pdev) 3507 { 3508 struct stedma40_platform_data *plat_data = dev_get_platdata(&pdev->dev); 3509 struct device_node *np = pdev->dev.of_node; 3510 struct device_node *np_lcpa; 3511 int ret = -ENOENT; 3512 struct d40_base *base; 3513 struct resource *res; 3514 struct resource res_lcpa; 3515 int num_reserved_chans; 3516 u32 val; 3517 3518 if (!plat_data) { 3519 if (np) { 3520 if (d40_of_probe(pdev, np)) { 3521 ret = -ENOMEM; 3522 goto report_failure; 3523 } 3524 } else { 3525 d40_err(&pdev->dev, "No pdata or Device Tree provided\n"); 3526 goto report_failure; 3527 } 3528 } 3529 3530 base = d40_hw_detect_init(pdev); 3531 if (!base) 3532 goto report_failure; 3533 3534 num_reserved_chans = d40_phy_res_init(base); 3535 3536 platform_set_drvdata(pdev, base); 3537 3538 spin_lock_init(&base->interrupt_lock); 3539 spin_lock_init(&base->execmd_lock); 3540 3541 /* Get IO for logical channel parameter address (LCPA) */ 3542 np_lcpa = of_parse_phandle(np, "sram", 0); 3543 if (!np_lcpa) { 3544 dev_err(&pdev->dev, "no LCPA SRAM node\n"); 3545 goto report_failure; 3546 } 3547 /* This is no device so read the address directly from the node */ 3548 ret = of_address_to_resource(np_lcpa, 0, &res_lcpa); 3549 if (ret) { 3550 dev_err(&pdev->dev, "no LCPA SRAM resource\n"); 3551 goto report_failure; 3552 } 3553 base->lcpa_size = resource_size(&res_lcpa); 3554 base->phy_lcpa = res_lcpa.start; > 3555 dev_info(&pdev->dev, "found LCPA SRAM at 0x%08x, size 0x%08x\n", 3556 base->phy_lcpa, base->lcpa_size); 3557 3558 /* We make use of ESRAM memory for this. */ 3559 val = readl(base->virtbase + D40_DREG_LCPA); 3560 if (base->phy_lcpa != val && val != 0) { 3561 dev_warn(&pdev->dev, 3562 "[%s] Mismatch LCPA dma 0x%x, def %08x\n", 3563 __func__, val, base->phy_lcpa); 3564 } else 3565 writel(base->phy_lcpa, base->virtbase + D40_DREG_LCPA); 3566 3567 base->lcpa_base = ioremap(base->phy_lcpa, base->lcpa_size); 3568 if (!base->lcpa_base) { 3569 ret = -ENOMEM; 3570 d40_err(&pdev->dev, "Failed to ioremap LCPA region\n"); 3571 goto release_base; 3572 } 3573 /* If lcla has to be located in ESRAM we don't need to allocate */ 3574 if (base->plat_data->use_esram_lcla) { 3575 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, 3576 "lcla_esram"); 3577 if (!res) { 3578 ret = -ENOENT; 3579 d40_err(&pdev->dev, 3580 "No \"lcla_esram\" memory resource\n"); 3581 goto destroy_cache; 3582 } 3583 base->lcla_pool.base = ioremap(res->start, 3584 resource_size(res)); 3585 if (!base->lcla_pool.base) { 3586 ret = -ENOMEM; 3587 d40_err(&pdev->dev, "Failed to ioremap LCLA region\n"); 3588 goto destroy_cache; 3589 } 3590 writel(res->start, base->virtbase + D40_DREG_LCLA); 3591 3592 } else { 3593 ret = d40_lcla_allocate(base); 3594 if (ret) { 3595 d40_err(&pdev->dev, "Failed to allocate LCLA area\n"); 3596 goto destroy_cache; 3597 } 3598 } 3599 3600 spin_lock_init(&base->lcla_pool.lock); 3601 3602 base->irq = platform_get_irq(pdev, 0); 3603 3604 ret = request_irq(base->irq, d40_handle_interrupt, 0, D40_NAME, base); 3605 if (ret) { 3606 d40_err(&pdev->dev, "No IRQ defined\n"); 3607 goto destroy_cache; 3608 } 3609 3610 if (base->plat_data->use_esram_lcla) { 3611 3612 base->lcpa_regulator = regulator_get(base->dev, "lcla_esram"); 3613 if (IS_ERR(base->lcpa_regulator)) { 3614 d40_err(&pdev->dev, "Failed to get lcpa_regulator\n"); 3615 ret = PTR_ERR(base->lcpa_regulator); 3616 base->lcpa_regulator = NULL; 3617 goto destroy_cache; 3618 } 3619 3620 ret = regulator_enable(base->lcpa_regulator); 3621 if (ret) { 3622 d40_err(&pdev->dev, 3623 "Failed to enable lcpa_regulator\n"); 3624 regulator_put(base->lcpa_regulator); 3625 base->lcpa_regulator = NULL; 3626 goto destroy_cache; 3627 } 3628 } 3629 3630 writel_relaxed(D40_DREG_GCC_ENABLE_ALL, base->virtbase + D40_DREG_GCC); 3631 3632 pm_runtime_irq_safe(base->dev); 3633 pm_runtime_set_autosuspend_delay(base->dev, DMA40_AUTOSUSPEND_DELAY); 3634 pm_runtime_use_autosuspend(base->dev); 3635 pm_runtime_mark_last_busy(base->dev); 3636 pm_runtime_set_active(base->dev); 3637 pm_runtime_enable(base->dev); 3638 3639 ret = d40_dmaengine_init(base, num_reserved_chans); 3640 if (ret) 3641 goto destroy_cache; 3642 3643 ret = dma_set_max_seg_size(base->dev, STEDMA40_MAX_SEG_SIZE); 3644 if (ret) { 3645 d40_err(&pdev->dev, "Failed to set dma max seg size\n"); 3646 goto destroy_cache; 3647 } 3648 3649 d40_hw_init(base); 3650 3651 if (np) { 3652 ret = of_dma_controller_register(np, d40_xlate, NULL); 3653 if (ret) 3654 dev_err(&pdev->dev, 3655 "could not register of_dma_controller\n"); 3656 } 3657 3658 dev_info(base->dev, "initialized\n"); 3659 return 0; 3660 destroy_cache: 3661 kmem_cache_destroy(base->desc_slab); 3662 if (base->virtbase) 3663 iounmap(base->virtbase); 3664 3665 if (base->lcla_pool.base && base->plat_data->use_esram_lcla) { 3666 iounmap(base->lcla_pool.base); 3667 base->lcla_pool.base = NULL; 3668 } 3669 3670 if (base->lcla_pool.dma_addr) 3671 dma_unmap_single(base->dev, base->lcla_pool.dma_addr, 3672 SZ_1K * base->num_phy_chans, 3673 DMA_TO_DEVICE); 3674 3675 if (!base->lcla_pool.base_unaligned && base->lcla_pool.base) 3676 free_pages((unsigned long)base->lcla_pool.base, 3677 base->lcla_pool.pages); 3678 3679 kfree(base->lcla_pool.base_unaligned); 3680 3681 if (base->lcpa_base) 3682 iounmap(base->lcpa_base); 3683 3684 release_base: 3685 if (base->phy_start) 3686 release_mem_region(base->phy_start, 3687 base->phy_size); 3688 if (base->clk) { 3689 clk_disable_unprepare(base->clk); 3690 clk_put(base->clk); 3691 } 3692 3693 if (base->lcpa_regulator) { 3694 regulator_disable(base->lcpa_regulator); 3695 regulator_put(base->lcpa_regulator); 3696 } 3697 3698 kfree(base->lcla_pool.alloc_map); 3699 kfree(base->lookup_log_chans); 3700 kfree(base->lookup_phy_chans); 3701 kfree(base->phy_res); 3702 kfree(base); 3703 report_failure: 3704 d40_err(&pdev->dev, "probe failed\n"); 3705 return ret; 3706 } 3707 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests