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Message-ID: <201805180726.a7T7l73c%fengguang.wu@intel.com>
Date: Fri, 18 May 2018 07:54:33 +0800
From: kbuild test robot <lkp@...el.com>
To: Florian Fainelli <f.fainelli@...il.com>
Cc: kbuild-all@...org, netdev@...r.kernel.org
Subject: [net-next:master 1230/1233] arch/mips/include/asm/io.h:422:1: note:
in expansion of macro '__BUILD_MEMORY_SINGLE'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head: 538e2de104cfb4ef1acb35af42427bff42adbe4d
commit: 2652113ff043ca2ce1cb3be529b5ca9270c421d4 [1230/1233] net: ethernet: ti: Allow most drivers with COMPILE_TEST
config: mips-allyesconfig (attached as .config)
compiler: mips-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 2652113ff043ca2ce1cb3be529b5ca9270c421d4
# save the attached .config to linux build tree
make.cross ARCH=mips
All warnings (new ones prefixed by >>):
drivers/net//ethernet/ti/davinci_cpdma.c: In function 'cpdma_chan_submit':
drivers/net//ethernet/ti/davinci_cpdma.c:1083:17: warning: passing argument 1 of 'writel' makes integer from pointer without a cast [-Wint-conversion]
writel_relaxed(token, &desc->sw_token);
^~~~~
In file included from arch/mips/include/asm/page.h:194:0,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:6,
from include/linux/idr.h:16,
from include/linux/kernfs.h:14,
from include/linux/sysfs.h:16,
from include/linux/kobject.h:20,
from include/linux/device.h:16,
from drivers/net//ethernet/ti/davinci_cpdma.c:17:
arch/mips/include/asm/io.h:315:25: note: expected 'u32 {aka unsigned int}' but argument is of type 'void *'
static inline void pfx##write##bwlq(type val, \
^
>> arch/mips/include/asm/io.h:422:1: note: in expansion of macro '__BUILD_MEMORY_SINGLE'
__BUILD_MEMORY_SINGLE(bus, bwlq, type, 1)
^~~~~~~~~~~~~~~~~~~~~
>> arch/mips/include/asm/io.h:427:1: note: in expansion of macro '__BUILD_MEMORY_PFX'
__BUILD_MEMORY_PFX(, bwlq, type) \
^~~~~~~~~~~~~~~~~~
>> arch/mips/include/asm/io.h:432:1: note: in expansion of macro 'BUILDIO_MEM'
BUILDIO_MEM(l, u32)
^~~~~~~~~~~
--
drivers/net/ethernet/ti/davinci_cpdma.c: In function 'cpdma_chan_submit':
drivers/net/ethernet/ti/davinci_cpdma.c:1083:17: warning: passing argument 1 of 'writel' makes integer from pointer without a cast [-Wint-conversion]
writel_relaxed(token, &desc->sw_token);
^~~~~
In file included from arch/mips/include/asm/page.h:194:0,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:6,
from include/linux/idr.h:16,
from include/linux/kernfs.h:14,
from include/linux/sysfs.h:16,
from include/linux/kobject.h:20,
from include/linux/device.h:16,
from drivers/net/ethernet/ti/davinci_cpdma.c:17:
arch/mips/include/asm/io.h:315:25: note: expected 'u32 {aka unsigned int}' but argument is of type 'void *'
static inline void pfx##write##bwlq(type val, \
^
>> arch/mips/include/asm/io.h:422:1: note: in expansion of macro '__BUILD_MEMORY_SINGLE'
__BUILD_MEMORY_SINGLE(bus, bwlq, type, 1)
^~~~~~~~~~~~~~~~~~~~~
>> arch/mips/include/asm/io.h:427:1: note: in expansion of macro '__BUILD_MEMORY_PFX'
__BUILD_MEMORY_PFX(, bwlq, type) \
^~~~~~~~~~~~~~~~~~
>> arch/mips/include/asm/io.h:432:1: note: in expansion of macro 'BUILDIO_MEM'
BUILDIO_MEM(l, u32)
^~~~~~~~~~~
vim +/__BUILD_MEMORY_SINGLE +422 arch/mips/include/asm/io.h
8faca49a6 arch/mips/include/asm/io.h David Daney 2008-12-11 312
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 313 #define __BUILD_MEMORY_SINGLE(pfx, bwlq, type, irq) \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 314 \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 @315 static inline void pfx##write##bwlq(type val, \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 316 volatile void __iomem *mem) \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 317 { \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 318 volatile type *__mem; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 319 type __val; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 320 \
1e820da3c arch/mips/include/asm/io.h Huacai Chen 2016-03-03 321 war_io_reorder_wmb(); \
8faca49a6 arch/mips/include/asm/io.h David Daney 2008-12-11 322 \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 323 __mem = (void *)__swizzle_addr_##bwlq((unsigned long)(mem)); \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 324 \
a8433137e include/asm-mips/io.h Atsushi Nemoto 2006-02-17 325 __val = pfx##ioswab##bwlq(__mem, val); \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 326 \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 327 if (sizeof(type) != sizeof(u64) || sizeof(u64) == sizeof(long)) \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 328 *__mem = __val; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 329 else if (cpu_has_64bits) { \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 330 unsigned long __flags; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 331 type __tmp; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 332 \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 333 if (irq) \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 334 local_irq_save(__flags); \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 335 __asm__ __volatile__( \
a809d4606 arch/mips/include/asm/io.h Ralf Baechle 2014-03-30 336 ".set arch=r4000" "\t\t# __writeq""\n\t" \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 337 "dsll32 %L0, %L0, 0" "\n\t" \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 338 "dsrl32 %L0, %L0, 0" "\n\t" \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 339 "dsll32 %M0, %M0, 0" "\n\t" \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 340 "or %L0, %L0, %M0" "\n\t" \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 341 "sd %L0, %2" "\n\t" \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 342 ".set mips0" "\n" \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 343 : "=r" (__tmp) \
b77bb37a2 arch/mips/include/asm/io.h Ralf Baechle 2011-06-30 344 : "0" (__val), "m" (*__mem)); \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 345 if (irq) \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 346 local_irq_restore(__flags); \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 347 } else \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 348 BUG(); \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 349 } \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 350 \
b887d3f2c include/asm-mips/io.h Atsushi Nemoto 2006-02-09 351 static inline type pfx##read##bwlq(const volatile void __iomem *mem) \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 352 { \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 353 volatile type *__mem; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 354 type __val; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 355 \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 356 __mem = (void *)__swizzle_addr_##bwlq((unsigned long)(mem)); \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 357 \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 358 if (sizeof(type) != sizeof(u64) || sizeof(u64) == sizeof(long)) \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 359 __val = *__mem; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 360 else if (cpu_has_64bits) { \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 361 unsigned long __flags; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 362 \
049b13c35 include/asm-mips/io.h Thiemo Seufer 2005-02-21 363 if (irq) \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 364 local_irq_save(__flags); \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 365 __asm__ __volatile__( \
a809d4606 arch/mips/include/asm/io.h Ralf Baechle 2014-03-30 366 ".set arch=r4000" "\t\t# __readq" "\n\t" \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 367 "ld %L0, %1" "\n\t" \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 368 "dsra32 %M0, %L0, 0" "\n\t" \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 369 "sll %L0, %L0, 0" "\n\t" \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 370 ".set mips0" "\n" \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 371 : "=r" (__val) \
b77bb37a2 arch/mips/include/asm/io.h Ralf Baechle 2011-06-30 372 : "m" (*__mem)); \
049b13c35 include/asm-mips/io.h Thiemo Seufer 2005-02-21 373 if (irq) \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 374 local_irq_restore(__flags); \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 375 } else { \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 376 __val = 0; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 377 BUG(); \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 378 } \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 379 \
a1cc7034e arch/mips/include/asm/io.h Sinan Kaya 2018-04-12 380 /* prevent prefetching of coherent DMA data prematurely */ \
a1cc7034e arch/mips/include/asm/io.h Sinan Kaya 2018-04-12 381 rmb(); \
a8433137e include/asm-mips/io.h Atsushi Nemoto 2006-02-17 382 return pfx##ioswab##bwlq(__mem, __val); \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 383 }
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 384
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 385 #define __BUILD_IOPORT_SINGLE(pfx, bwlq, type, p, slow) \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 386 \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 387 static inline void pfx##out##bwlq##p(type val, unsigned long port) \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 388 { \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 389 volatile type *__addr; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 390 type __val; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 391 \
1e820da3c arch/mips/include/asm/io.h Huacai Chen 2016-03-03 392 war_io_reorder_wmb(); \
8faca49a6 arch/mips/include/asm/io.h David Daney 2008-12-11 393 \
a8433137e include/asm-mips/io.h Atsushi Nemoto 2006-02-17 394 __addr = (void *)__swizzle_addr_##bwlq(mips_io_port_base + port); \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 395 \
a8433137e include/asm-mips/io.h Atsushi Nemoto 2006-02-17 396 __val = pfx##ioswab##bwlq(__addr, val); \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 397 \
9d58f302c include/asm-mips/io.h Ralf Baechle 2005-09-23 398 /* Really, we want this to be atomic */ \
9d58f302c include/asm-mips/io.h Ralf Baechle 2005-09-23 399 BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \
9d58f302c include/asm-mips/io.h Ralf Baechle 2005-09-23 400 \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 401 *__addr = __val; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 402 slow; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 403 } \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 404 \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 405 static inline type pfx##in##bwlq##p(unsigned long port) \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 406 { \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 407 volatile type *__addr; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 408 type __val; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 409 \
a8433137e include/asm-mips/io.h Atsushi Nemoto 2006-02-17 410 __addr = (void *)__swizzle_addr_##bwlq(mips_io_port_base + port); \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 411 \
9d58f302c include/asm-mips/io.h Ralf Baechle 2005-09-23 412 BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \
9d58f302c include/asm-mips/io.h Ralf Baechle 2005-09-23 413 \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 414 __val = *__addr; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 415 slow; \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 416 \
a8433137e include/asm-mips/io.h Atsushi Nemoto 2006-02-17 417 return pfx##ioswab##bwlq(__addr, __val); \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 418 }
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 419
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 420 #define __BUILD_MEMORY_PFX(bus, bwlq, type) \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 421 \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 @422 __BUILD_MEMORY_SINGLE(bus, bwlq, type, 1)
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 423
9d58f302c include/asm-mips/io.h Ralf Baechle 2005-09-23 424 #define BUILDIO_MEM(bwlq, type) \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 425 \
^1da177e4 include/asm-mips/io.h Linus Torvalds 2005-04-16 426 __BUILD_MEMORY_PFX(__raw_, bwlq, type) \
4912ba72d include/asm-mips/io.h Maciej W. Rozycki 2005-02-22 @427 __BUILD_MEMORY_PFX(, bwlq, type) \
290f10ae4 include/asm-mips/io.h Al Viro 2005-12-07 428 __BUILD_MEMORY_PFX(__mem_, bwlq, type) \
9d58f302c include/asm-mips/io.h Ralf Baechle 2005-09-23 429
9d58f302c include/asm-mips/io.h Ralf Baechle 2005-09-23 430 BUILDIO_MEM(b, u8)
9d58f302c include/asm-mips/io.h Ralf Baechle 2005-09-23 431 BUILDIO_MEM(w, u16)
9d58f302c include/asm-mips/io.h Ralf Baechle 2005-09-23 @432 BUILDIO_MEM(l, u32)
9d58f302c include/asm-mips/io.h Ralf Baechle 2005-09-23 433 BUILDIO_MEM(q, u64)
9d58f302c include/asm-mips/io.h Ralf Baechle 2005-09-23 434
:::::: The code at line 422 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
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