All of lore.kernel.org
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: Nava kishore Manne <nava.manne@xilinx.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	linux-arm-kernel@lists.infradead.org,
	Michal Simek <monstr@monstr.eu>
Subject: [xilinx-xlnx:master 44/773] include/linux/firmware/xlnx-zynqmp.h:1200:12: warning: unused function 'zynqmp_pm_fpga_get_version'
Date: Fri, 20 Jan 2023 18:10:51 +0800	[thread overview]
Message-ID: <202301201814.jTM59R23-lkp@intel.com> (raw)

tree:   https://github.com/Xilinx/linux-xlnx master
head:   155ae9648df275d38841cfe45231ba0471baa1cb
commit: e9e49172adb71403be142bd6019caedb31059e62 [44/773] firmware: xilinx: Implemented pm API functions to get the xilfpga component info
config: hexagon-buildonly-randconfig-r004-20230119 (https://download.01.org/0day-ci/archive/20230120/202301201814.jTM59R23-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a)
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/Xilinx/linux-xlnx/commit/e9e49172adb71403be142bd6019caedb31059e62
        git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx
        git fetch --no-tags xilinx-xlnx master
        git checkout e9e49172adb71403be142bd6019caedb31059e62
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/crypto/xilinx/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   In file included from drivers/crypto/xilinx/zynqmp-aes-gcm.c:11:
   In file included from include/crypto/scatterwalk.h:16:
   In file included from include/linux/highmem.h:12:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __raw_readb(PCI_IOBASE + addr);
                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
                                                           ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
   #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
                                                     ^
   In file included from drivers/crypto/xilinx/zynqmp-aes-gcm.c:11:
   In file included from include/crypto/scatterwalk.h:16:
   In file included from include/linux/highmem.h:12:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
                                                           ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
   #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
                                                     ^
   In file included from drivers/crypto/xilinx/zynqmp-aes-gcm.c:11:
   In file included from include/crypto/scatterwalk.h:16:
   In file included from include/linux/highmem.h:12:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writeb(value, PCI_IOBASE + addr);
                               ~~~~~~~~~~ ^
   include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
                                                         ~~~~~~~~~~ ^
   include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
                                                         ~~~~~~~~~~ ^
   In file included from drivers/crypto/xilinx/zynqmp-aes-gcm.c:18:
   include/linux/firmware/xlnx-zynqmp.h:1151:12: warning: unused function 'zynqmp_pm_sec_read_reg' [-Wunused-function]
   static int zynqmp_pm_sec_read_reg(u32 node_id, u32 offset, u32 *ret_value)
              ^
   include/linux/firmware/xlnx-zynqmp.h:1156:12: warning: unused function 'zynqmp_pm_sec_mask_write_reg' [-Wunused-function]
   static int zynqmp_pm_sec_mask_write_reg(const u32 node_id, const u32 offset,
              ^
>> include/linux/firmware/xlnx-zynqmp.h:1200:12: warning: unused function 'zynqmp_pm_fpga_get_version' [-Wunused-function]
   static int zynqmp_pm_fpga_get_version(u32 *value)
              ^
>> include/linux/firmware/xlnx-zynqmp.h:1205:12: warning: unused function 'zynqmp_pm_fpga_get_feature_list' [-Wunused-function]
   static int zynqmp_pm_fpga_get_feature_list(u32 *value)
              ^
   10 warnings generated.


vim +/zynqmp_pm_fpga_get_version +1200 include/linux/firmware/xlnx-zynqmp.h

  1199	
> 1200	static int zynqmp_pm_fpga_get_version(u32 *value)
  1201	{
  1202		return -ENODEV;
  1203	}
  1204	
> 1205	static int zynqmp_pm_fpga_get_feature_list(u32 *value)
  1206	{
  1207		return -ENODEV;
  1208	}
  1209	#endif
  1210	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests

WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: Nava kishore Manne <nava.manne@xilinx.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	linux-arm-kernel@lists.infradead.org,
	Michal Simek <monstr@monstr.eu>
Subject: [xilinx-xlnx:master 44/773] include/linux/firmware/xlnx-zynqmp.h:1200:12: warning: unused function 'zynqmp_pm_fpga_get_version'
Date: Fri, 20 Jan 2023 18:10:51 +0800	[thread overview]
Message-ID: <202301201814.jTM59R23-lkp@intel.com> (raw)

tree:   https://github.com/Xilinx/linux-xlnx master
head:   155ae9648df275d38841cfe45231ba0471baa1cb
commit: e9e49172adb71403be142bd6019caedb31059e62 [44/773] firmware: xilinx: Implemented pm API functions to get the xilfpga component info
config: hexagon-buildonly-randconfig-r004-20230119 (https://download.01.org/0day-ci/archive/20230120/202301201814.jTM59R23-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a)
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/Xilinx/linux-xlnx/commit/e9e49172adb71403be142bd6019caedb31059e62
        git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx
        git fetch --no-tags xilinx-xlnx master
        git checkout e9e49172adb71403be142bd6019caedb31059e62
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/crypto/xilinx/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   In file included from drivers/crypto/xilinx/zynqmp-aes-gcm.c:11:
   In file included from include/crypto/scatterwalk.h:16:
   In file included from include/linux/highmem.h:12:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __raw_readb(PCI_IOBASE + addr);
                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
                                                           ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
   #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
                                                     ^
   In file included from drivers/crypto/xilinx/zynqmp-aes-gcm.c:11:
   In file included from include/crypto/scatterwalk.h:16:
   In file included from include/linux/highmem.h:12:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
                                                           ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
   #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
                                                     ^
   In file included from drivers/crypto/xilinx/zynqmp-aes-gcm.c:11:
   In file included from include/crypto/scatterwalk.h:16:
   In file included from include/linux/highmem.h:12:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writeb(value, PCI_IOBASE + addr);
                               ~~~~~~~~~~ ^
   include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
                                                         ~~~~~~~~~~ ^
   include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
                                                         ~~~~~~~~~~ ^
   In file included from drivers/crypto/xilinx/zynqmp-aes-gcm.c:18:
   include/linux/firmware/xlnx-zynqmp.h:1151:12: warning: unused function 'zynqmp_pm_sec_read_reg' [-Wunused-function]
   static int zynqmp_pm_sec_read_reg(u32 node_id, u32 offset, u32 *ret_value)
              ^
   include/linux/firmware/xlnx-zynqmp.h:1156:12: warning: unused function 'zynqmp_pm_sec_mask_write_reg' [-Wunused-function]
   static int zynqmp_pm_sec_mask_write_reg(const u32 node_id, const u32 offset,
              ^
>> include/linux/firmware/xlnx-zynqmp.h:1200:12: warning: unused function 'zynqmp_pm_fpga_get_version' [-Wunused-function]
   static int zynqmp_pm_fpga_get_version(u32 *value)
              ^
>> include/linux/firmware/xlnx-zynqmp.h:1205:12: warning: unused function 'zynqmp_pm_fpga_get_feature_list' [-Wunused-function]
   static int zynqmp_pm_fpga_get_feature_list(u32 *value)
              ^
   10 warnings generated.


vim +/zynqmp_pm_fpga_get_version +1200 include/linux/firmware/xlnx-zynqmp.h

  1199	
> 1200	static int zynqmp_pm_fpga_get_version(u32 *value)
  1201	{
  1202		return -ENODEV;
  1203	}
  1204	
> 1205	static int zynqmp_pm_fpga_get_feature_list(u32 *value)
  1206	{
  1207		return -ENODEV;
  1208	}
  1209	#endif
  1210	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

             reply	other threads:[~2023-01-20 10:10 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-20 10:10 kernel test robot [this message]
2023-01-20 10:10 ` [xilinx-xlnx:master 44/773] include/linux/firmware/xlnx-zynqmp.h:1200:12: warning: unused function 'zynqmp_pm_fpga_get_version' kernel test robot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202301201814.jTM59R23-lkp@intel.com \
    --to=lkp@intel.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=llvm@lists.linux.dev \
    --cc=monstr@monstr.eu \
    --cc=nava.manne@xilinx.com \
    --cc=oe-kbuild-all@lists.linux.dev \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.