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Date: Fri, 11 Sep 2020 14:55:33 +0000
From: Kalle Valo <kvalo@...eaurora.org>
To: kernel test robot <lkp@...el.com>
Cc: kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
linux-kernel@...r.kernel.org,
Anilkumar Kolli <akolli@...eaurora.org>,
Bhagavathi Perumal S <bperumal@...eaurora.org>,
Ganesh Sesetti <gseset@...eaurora.org>,
Govindaraj Saminathan <gsamin@...eaurora.org>,
John Crispin <john@...ozen.org>,
Julia Lawall <julia.lawall@...6.fr>,
Karthikeyan Periyasamy <periyasa@...eaurora.org>,
Maharaja Kennadyrajan <mkenna@...eaurora.org>,
ath11k@...ts.infradead.org
Subject: Re: drivers/net/wireless/ath/ath11k/ahb.c:919:15: warning: cast to smaller integer type 'enum ath11k_hw_rev' from 'const void
+ ath11k
Hi,
can someone look at the ath11k warnings below and send fixes, please?
Some of them might be already fixed, like the one about enum
scan_priority.
Kalle
kernel test robot <lkp@...el.com> writes:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 7fe10096c1508c7f033d34d0741809f8eecc1ed4
> commit: d5c65159f2895379e11ca13f62feabe93278985d ath11k: driver for
> Qualcomm IEEE 802.11ax devices
> date: 10 months ago
> config: x86_64-randconfig-a015-20200910 (attached as .config)
> compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project
> 0a5dc7effb191eff740e0e7ae7bd8e1f6bdb3ad9)
> 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 x86_64 cross compiling tool for clang build
> # apt-get install binutils-x86-64-linux-gnu
> git checkout d5c65159f2895379e11ca13f62feabe93278985d
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@...el.com>
>
> All warnings (new ones prefixed by >>):
>
>>> drivers/net/wireless/ath/ath11k/ahb.c:919:15: warning: cast to
>>> smaller integer type 'enum ath11k_hw_rev' from 'const void *'
>>> [-Wvoid-pointer-to-enum-cast]
> ab->hw_rev = (enum ath11k_hw_rev)of_id->data;
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 1 warning generated.
> --
>>> drivers/net/wireless/ath/ath11k/wmi.c:142:8: warning: format
>>> specifies type 'unsigned char' but the argument has type 'u16' (aka
>>> 'unsigned short') [-Wformat]
> tlv_tag, ptr - begin, len, tlv_len);
> ^~~~~~~
> drivers/net/wireless/ath/ath11k/wmi.c:142:35: warning: format specifies type 'unsigned char' but the argument has type 'u16' (aka 'unsigned short') [-Wformat]
> tlv_tag, ptr - begin, len, tlv_len);
> ^~~~~~~
> drivers/net/wireless/ath/ath11k/wmi.c:150:8: warning: format specifies type 'unsigned char' but the argument has type 'u16' (aka 'unsigned short') [-Wformat]
> tlv_tag, ptr - begin, tlv_len,
> ^~~~~~~
> drivers/net/wireless/ath/ath11k/wmi.c:150:30: warning: format specifies type 'unsigned char' but the argument has type 'u16' (aka 'unsigned short') [-Wformat]
> tlv_tag, ptr - begin, tlv_len,
> ^~~~~~~
> drivers/net/wireless/ath/ath11k/wmi.c:1812:23: warning: implicit conversion from enumeration type 'enum wmi_scan_priority' to different enumeration type 'enum scan_priority' [-Wenum-conversion]
> arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
> ~ ^~~~~~~~~~~~~~~~~~~~~
> 5 warnings generated.
> --
>>> drivers/net/wireless/ath/ath11k/mac.c:3970:6: warning: format
>>> specifies type 'unsigned short' but the argument has type 'u32'
>>> (aka 'unsigned int') [-Wformat]
> ctx->def.chan->center_freq, ctx->def.width, ctx);
> ^~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/net/wireless/ath/ath11k/debug.h:275:37: note: expanded from macro 'ath11k_dbg'
> __ath11k_dbg(ar, dbg_mask, fmt, ##__VA_ARGS__); \
> ~~~ ^~~~~~~~~~~
> drivers/net/wireless/ath/ath11k/mac.c:3994:6: warning: format specifies type 'unsigned short' but the argument has type 'u32' (aka 'unsigned int') [-Wformat]
> ctx->def.chan->center_freq, ctx->def.width, ctx);
> ^~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/net/wireless/ath/ath11k/debug.h:275:37: note: expanded from macro 'ath11k_dbg'
> __ath11k_dbg(ar, dbg_mask, fmt, ##__VA_ARGS__); \
> ~~~ ^~~~~~~~~~~
> drivers/net/wireless/ath/ath11k/mac.c:4241:7: warning: format specifies type 'unsigned short' but the argument has type 'u32' (aka 'unsigned int') [-Wformat]
> vifs[i].old_ctx->def.chan->center_freq,
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/net/wireless/ath/ath11k/debug.h:275:37: note: expanded from macro 'ath11k_dbg'
> __ath11k_dbg(ar, dbg_mask, fmt, ##__VA_ARGS__); \
> ~~~ ^~~~~~~~~~~
> drivers/net/wireless/ath/ath11k/mac.c:4242:7: warning: format specifies type 'unsigned short' but the argument has type 'u32' (aka 'unsigned int') [-Wformat]
> vifs[i].new_ctx->def.chan->center_freq,
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/net/wireless/ath/ath11k/debug.h:275:37: note: expanded from macro 'ath11k_dbg'
> __ath11k_dbg(ar, dbg_mask, fmt, ##__VA_ARGS__); \
> ~~~ ^~~~~~~~~~~
> drivers/net/wireless/ath/ath11k/mac.c:4337:6: warning: format specifies type 'unsigned short' but the argument has type 'u32' (aka 'unsigned int') [-Wformat]
> ctx->def.chan->center_freq, ctx->def.width, ctx, changed);
> ^~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/net/wireless/ath/ath11k/debug.h:275:37: note: expanded from macro 'ath11k_dbg'
> __ath11k_dbg(ar, dbg_mask, fmt, ##__VA_ARGS__); \
> ~~~ ^~~~~~~~~~~
>>> drivers/net/wireless/ath/ath11k/mac.c:4640:22: warning: format
>>> specifies type 'unsigned char' but the argument has type 'u32' (aka
>>> 'unsigned int') [-Wformat]
> arvif->vdev_id, rate, nss, sgi);
> ^~~~
> drivers/net/wireless/ath/ath11k/debug.h:275:37: note: expanded from macro 'ath11k_dbg'
> __ath11k_dbg(ar, dbg_mask, fmt, ##__VA_ARGS__); \
> ~~~ ^~~~~~~~~~~
> 6 warnings generated.
> --
>>> drivers/net/wireless/ath/ath11k/dp_rx.c:977:8: warning: format specifies type 'unsigned char' but the argument has type 'u16' (aka 'unsigned short') [-Wformat]
> tlv_tag, ptr - begin, len, tlv_len);
> ^~~~~~~
> drivers/net/wireless/ath/ath11k/dp_rx.c:977:35: warning: format specifies type 'unsigned char' but the argument has type 'u16' (aka 'unsigned short') [-Wformat]
> tlv_tag, ptr - begin, len, tlv_len);
> ^~~~~~~
> 2 warnings generated.
>
> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d5c65159f2895379e11ca13f62feabe93278985d
> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> git fetch --no-tags linus master
> git checkout d5c65159f2895379e11ca13f62feabe93278985d
> vim +919 drivers/net/wireless/ath/ath11k/ahb.c
>
> 879
> 880 static int ath11k_ahb_probe(struct platform_device *pdev)
> 881 {
> 882 struct ath11k_base *ab;
> 883 const struct of_device_id *of_id;
> 884 struct resource *mem_res;
> 885 void __iomem *mem;
> 886 int ret;
> 887
> 888 of_id = of_match_device(ath11k_ahb_of_match, &pdev->dev);
> 889 if (!of_id) {
> 890 dev_err(&pdev->dev, "failed to find matching device tree id\n");
> 891 return -EINVAL;
> 892 }
> 893
> 894 mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> 895 if (!mem_res) {
> 896 dev_err(&pdev->dev, "failed to get IO memory resource\n");
> 897 return -ENXIO;
> 898 }
> 899
> 900 mem = devm_ioremap_resource(&pdev->dev, mem_res);
> 901 if (IS_ERR(mem)) {
> 902 dev_err(&pdev->dev, "ioremap error\n");
> 903 return PTR_ERR(mem);
> 904 }
> 905
> 906 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
> 907 if (ret) {
> 908 dev_err(&pdev->dev, "failed to set 32-bit consistent dma\n");
> 909 return ret;
> 910 }
> 911
> 912 ab = ath11k_core_alloc(&pdev->dev);
> 913 if (!ab) {
> 914 dev_err(&pdev->dev, "failed to allocate ath11k base\n");
> 915 return -ENOMEM;
> 916 }
> 917
> 918 ab->pdev = pdev;
> > 919 ab->hw_rev = (enum ath11k_hw_rev)of_id->data;
> 920 ab->mem = mem;
> 921 ab->mem_len = resource_size(mem_res);
> 922 platform_set_drvdata(pdev, ab);
> 923
> 924 ret = ath11k_hal_srng_init(ab);
> 925 if (ret)
> 926 goto err_core_free;
> 927
> 928 ret = ath11k_ce_alloc_pipes(ab);
> 929 if (ret) {
> 930 ath11k_err(ab, "failed to allocate ce pipes: %d\n", ret);
> 931 goto err_hal_srng_deinit;
> 932 }
> 933
> 934 ath11k_ahb_init_qmi_ce_config(ab);
> 935
> 936 ret = ath11k_ahb_config_irq(ab);
> 937 if (ret) {
> 938 ath11k_err(ab, "failed to configure irq: %d\n", ret);
> 939 goto err_ce_free;
> 940 }
> 941
> 942 ret = ath11k_core_init(ab);
> 943 if (ret) {
> 944 ath11k_err(ab, "failed to init core: %d\n", ret);
> 945 goto err_ce_free;
> 946 }
> 947
> 948 return 0;
> 949
> 950 err_ce_free:
> 951 ath11k_ce_free_pipes(ab);
> 952
> 953 err_hal_srng_deinit:
> 954 ath11k_hal_srng_deinit(ab);
> 955
> 956 err_core_free:
> 957 ath11k_core_free(ab);
> 958 platform_set_drvdata(pdev, NULL);
> 959
> 960 return ret;
> 961 }
> 962
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
>
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