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 <torva...@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torva...@ppc970.osdl.org>
---
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