* [linux-next:master 1421/2011] drivers/net/phy/aquantia/aquantia_firmware.c:107:9: error: call to '__compiletime_assert_331' declared with 'error' attribute: FIELD_PREP: value too large for the field
@ 2023-11-20 21:01 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-11-20 21:01 UTC (permalink / raw)
To: Robert Marko
Cc: llvm, oe-kbuild-all, Linux Memory Management List,
Christian Marangi, Andrew Lunn
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 5a82d69d48c82e89aef44483d2a129f869f3506a
commit: e93984ebc1c82bd34f7a1b3391efaceee0a8ae96 [1421/2011] net: phy: aquantia: add firmware load support
config: s390-randconfig-002-20231121 (https://download.01.org/0day-ci/archive/20231121/202311210414.sEJZjlcD-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231121/202311210414.sEJZjlcD-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311210414.sEJZjlcD-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/net/phy/aquantia/aquantia_firmware.c:11:
In file included from drivers/net/phy/aquantia/aquantia.h:10:
In file included from include/linux/phy.h:16:
In file included from include/linux/ethtool.h:18:
In file included from include/linux/if_ether.h:19:
In file included from include/linux/skbuff.h:28:
In file included from include/linux/dma-mapping.h:11:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | 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]
560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
| ^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
| ^
In file included from drivers/net/phy/aquantia/aquantia_firmware.c:11:
In file included from drivers/net/phy/aquantia/aquantia.h:10:
In file included from include/linux/phy.h:16:
In file included from include/linux/ethtool.h:18:
In file included from include/linux/if_ether.h:19:
In file included from include/linux/skbuff.h:28:
In file included from include/linux/dma-mapping.h:11:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
| ^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
| ^
In file included from drivers/net/phy/aquantia/aquantia_firmware.c:11:
In file included from drivers/net/phy/aquantia/aquantia.h:10:
In file included from include/linux/phy.h:16:
In file included from include/linux/ethtool.h:18:
In file included from include/linux/if_ether.h:19:
In file included from include/linux/skbuff.h:28:
In file included from include/linux/dma-mapping.h:11:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __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]
594 | __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]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
692 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
700 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
708 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
717 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
726 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
735 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
>> drivers/net/phy/aquantia/aquantia_firmware.c:107:9: error: call to '__compiletime_assert_331' declared with 'error' attribute: FIELD_PREP: value too large for the field
107 | VEND1_GLOBAL_MAILBOX_INTERFACE4_LSW_ADDR(addr));
| ^
drivers/net/phy/aquantia/aquantia.h:33:53: note: expanded from macro 'VEND1_GLOBAL_MAILBOX_INTERFACE4_LSW_ADDR'
33 | #define VEND1_GLOBAL_MAILBOX_INTERFACE4_LSW_ADDR(x) FIELD_PREP(VEND1_GLOBAL_MAILBOX_INTERFACE4_LSW_ADDR_MASK, (u16)(x))
| ^
include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP'
114 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
| ^
include/linux/bitfield.h:68:3: note: expanded from macro '__BF_FIELD_CHECK'
68 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
| ^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:423:2: note: expanded from macro '_compiletime_assert'
423 | __compiletime_assert(condition, msg, prefix, suffix)
| ^
include/linux/compiler_types.h:416:4: note: expanded from macro '__compiletime_assert'
416 | prefix ## suffix(); \
| ^
<scratch space>:17:1: note: expanded from here
17 | __compiletime_assert_331
| ^
12 warnings and 1 error generated.
vim +107 drivers/net/phy/aquantia/aquantia_firmware.c
88
89 /* load data into the phy's memory */
90 static int aqr_fw_load_memory(struct phy_device *phydev, u32 addr,
91 const u8 *data, size_t len)
92 {
93 u16 crc = 0, up_crc;
94 size_t pos;
95
96 /* PHY expect addr in LE */
97 addr = (__force u32)cpu_to_le32(addr);
98
99 phy_write_mmd(phydev, MDIO_MMD_VEND1,
100 VEND1_GLOBAL_MAILBOX_INTERFACE1,
101 VEND1_GLOBAL_MAILBOX_INTERFACE1_CRC_RESET);
102 phy_write_mmd(phydev, MDIO_MMD_VEND1,
103 VEND1_GLOBAL_MAILBOX_INTERFACE3,
104 VEND1_GLOBAL_MAILBOX_INTERFACE3_MSW_ADDR(addr));
105 phy_write_mmd(phydev, MDIO_MMD_VEND1,
106 VEND1_GLOBAL_MAILBOX_INTERFACE4,
> 107 VEND1_GLOBAL_MAILBOX_INTERFACE4_LSW_ADDR(addr));
108
109 /* We assume and enforce the size to be word aligned.
110 * If a firmware that is not word aligned is found, please report upstream.
111 */
112 for (pos = 0; pos < len; pos += sizeof(u32)) {
113 u32 word;
114
115 /* FW data is always stored in little-endian */
116 word = get_unaligned((const u32 *)(data + pos));
117
118 phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_MAILBOX_INTERFACE5,
119 VEND1_GLOBAL_MAILBOX_INTERFACE5_MSW_DATA(word));
120 phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_MAILBOX_INTERFACE6,
121 VEND1_GLOBAL_MAILBOX_INTERFACE6_LSW_DATA(word));
122
123 phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_MAILBOX_INTERFACE1,
124 VEND1_GLOBAL_MAILBOX_INTERFACE1_EXECUTE |
125 VEND1_GLOBAL_MAILBOX_INTERFACE1_WRITE);
126
127 /* calculate CRC as we load data to the mailbox.
128 * We convert word to big-endian as PHY is BE and mailbox will
129 * return a BE CRC.
130 */
131 word = (__force u32)cpu_to_be32(word);
132 crc = crc_ccitt_false(crc, (u8 *)&word, sizeof(word));
133 }
134
135 up_crc = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_MAILBOX_INTERFACE2);
136 if (crc != up_crc) {
137 phydev_err(phydev, "CRC mismatch: calculated 0x%04x PHY 0x%04x\n",
138 crc, up_crc);
139 return -EINVAL;
140 }
141
142 return 0;
143 }
144
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2023-11-20 21:01 [linux-next:master 1421/2011] drivers/net/phy/aquantia/aquantia_firmware.c:107:9: error: call to '__compiletime_assert_331' declared with 'error' attribute: FIELD_PREP: value too large for the field kernel test robot
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