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Date: Fri, 9 Sep 2022 09:33:14 +0800
From: kernel test robot <lkp@...el.com>
To: Olliver Schinagl <oliver@...inagl.nl>, netdev@...r.kernel.org,
Andrew Lunn <andrew@...n.ch>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
inux-kernel@...r.kernel.org,
Heiner Kallweit <hkallweit1@...il.com>,
Russell King <linux@...linux.org.uk>,
Olliver Schinagl <oliver@...inagl.nl>
Subject: Re: [PATCH] phy: Add helpers for setting/clearing bits in paged
registers
Hi Olliver,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v6.0-rc4 next-20220908]
[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/Olliver-Schinagl/phy-Add-helpers-for-setting-clearing-bits-in-paged-registers/20220905-070318
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7e18e42e4b280c85b76967a9106a13ca61c16179
config: arm64-randconfig-r016-20220907 (https://download.01.org/0day-ci/archive/20220909/202209090938.3xBYyNyf-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 1546df49f5a6d09df78f569e4137ddb365a3e827)
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/342260cb7603ad567f4799836ad4ed390ccedf2a
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Olliver-Schinagl/phy-Add-helpers-for-setting-clearing-bits-in-paged-registers/20220905-070318
git checkout 342260cb7603ad567f4799836ad4ed390ccedf2a
# 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/net/
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 >>):
In file included from drivers/net/ethernet/stmicro/stmmac/enh_desc.c:11:
In file included from include/linux/stmmac.h:16:
include/linux/phy.h:1275:9: error: call to undeclared function 'phy_modify_paged'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
return phy_modify_paged(phydev, page, regnum, 0, val);
^
include/linux/phy.h:1275:9: note: did you mean 'phy_modify_changed'?
include/linux/phy.h:1142:5: note: 'phy_modify_changed' declared here
int phy_modify_changed(struct phy_device *phydev, u32 regnum, u16 mask,
^
include/linux/phy.h:1288:9: error: call to undeclared function 'phy_modify_paged'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
return phy_modify_paged(phydev, page, regnum, val, 0);
^
include/linux/phy.h:1447:5: error: conflicting types for 'phy_modify_paged'
int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
^
include/linux/phy.h:1275:9: note: previous implicit declaration is here
return phy_modify_paged(phydev, page, regnum, 0, val);
^
In file included from drivers/net/ethernet/stmicro/stmmac/enh_desc.c:13:
>> drivers/net/ethernet/stmicro/stmmac/descs_com.h:39:26: warning: implicit conversion from 'unsigned long' to '__u32' (aka 'unsigned int') changes value from 18446744073707454463 to 4292870143 [-Wconstant-conversion]
p->des0 &= cpu_to_le32(~ETDES0_END_RING);
~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
include/linux/byteorder/generic.h:88:21: note: expanded from macro 'cpu_to_le32'
#define cpu_to_le32 __cpu_to_le32
^
include/uapi/linux/byteorder/big_endian.h:34:53: note: expanded from macro '__cpu_to_le32'
#define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
~~~~~~~~~~^~~
include/uapi/linux/swab.h:120:12: note: expanded from macro '__swab32'
__fswab32(x))
~~~~~~~~~ ^
In file included from drivers/net/ethernet/stmicro/stmmac/enh_desc.c:13:
drivers/net/ethernet/stmicro/stmmac/descs_com.h:73:26: warning: implicit conversion from 'unsigned long' to '__u32' (aka 'unsigned int') changes value from 18446744073675997183 to 4261412863 [-Wconstant-conversion]
p->des1 &= cpu_to_le32(~TDES1_END_RING);
~~~~~~~~~~~~^~~~~~~~~~~~~~~~
include/linux/byteorder/generic.h:88:21: note: expanded from macro 'cpu_to_le32'
#define cpu_to_le32 __cpu_to_le32
^
include/uapi/linux/byteorder/big_endian.h:34:53: note: expanded from macro '__cpu_to_le32'
#define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
~~~~~~~~~~^~~
include/uapi/linux/swab.h:120:12: note: expanded from macro '__swab32'
__fswab32(x))
~~~~~~~~~ ^
2 warnings and 3 errors generated.
--
In file included from drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c:11:
In file included from include/linux/stmmac.h:16:
include/linux/phy.h:1275:9: error: call to undeclared function 'phy_modify_paged'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
return phy_modify_paged(phydev, page, regnum, 0, val);
^
include/linux/phy.h:1275:9: note: did you mean 'phy_modify_changed'?
include/linux/phy.h:1142:5: note: 'phy_modify_changed' declared here
int phy_modify_changed(struct phy_device *phydev, u32 regnum, u16 mask,
^
include/linux/phy.h:1288:9: error: call to undeclared function 'phy_modify_paged'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
return phy_modify_paged(phydev, page, regnum, val, 0);
^
include/linux/phy.h:1447:5: error: conflicting types for 'phy_modify_paged'
int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
^
include/linux/phy.h:1275:9: note: previous implicit declaration is here
return phy_modify_paged(phydev, page, regnum, 0, val);
^
>> drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c:541:26: warning: implicit conversion from 'unsigned long' to '__u32' (aka 'unsigned int') changes value from 18446744073675997183 to 4261412863 [-Wconstant-conversion]
p->des3 &= cpu_to_le32(~RDES3_BUFFER2_VALID_ADDR);
~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/byteorder/generic.h:88:21: note: expanded from macro 'cpu_to_le32'
#define cpu_to_le32 __cpu_to_le32
^
include/uapi/linux/byteorder/big_endian.h:34:53: note: expanded from macro '__cpu_to_le32'
#define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
~~~~~~~~~~^~~
include/uapi/linux/swab.h:120:12: note: expanded from macro '__swab32'
__fswab32(x))
~~~~~~~~~ ^
1 warning and 3 errors generated.
vim +39 drivers/net/ethernet/stmicro/stmmac/descs_com.h
286a837217204b Giuseppe CAVALLARO 2011-10-18 33
293e4365a1adb1 Giuseppe Cavallaro 2016-02-29 34 static inline void enh_desc_end_tx_desc_on_ring(struct dma_desc *p, int end)
286a837217204b Giuseppe CAVALLARO 2011-10-18 35 {
293e4365a1adb1 Giuseppe Cavallaro 2016-02-29 36 if (end)
f8be0d78be6e7f Michael Weiser 2016-11-14 37 p->des0 |= cpu_to_le32(ETDES0_END_RING);
293e4365a1adb1 Giuseppe Cavallaro 2016-02-29 38 else
f8be0d78be6e7f Michael Weiser 2016-11-14 @39 p->des0 &= cpu_to_le32(~ETDES0_END_RING);
286a837217204b Giuseppe CAVALLARO 2011-10-18 40 }
286a837217204b Giuseppe CAVALLARO 2011-10-18 41
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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