* [linux-next:master 5718/6856] arch/parisc/lib/iomap.c:363:5: warning: no previous prototype for 'ioread64_lo_hi'
@ 2022-09-14 4:58 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-09-14 4:58 UTC (permalink / raw)
To: Linus Walleij; +Cc: kbuild-all, Linux Memory Management List, Arnd Bergmann
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 0caac1da994900d12a9be6106edb8e98696712a3
commit: 437b6b35362b206fdf881fe6dea76720eedb6d25 [5718/6856] parisc: Use the generic IO helpers
config: parisc-randconfig-r003-20220911 (https://download.01.org/0day-ci/archive/20220914/202209141221.hy0dSSyj-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 12.1.0
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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=437b6b35362b206fdf881fe6dea76720eedb6d25
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 437b6b35362b206fdf881fe6dea76720eedb6d25
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash
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 >>):
>> arch/parisc/lib/iomap.c:363:5: warning: no previous prototype for 'ioread64_lo_hi' [-Wmissing-prototypes]
363 | u64 ioread64_lo_hi(const void __iomem *addr)
| ^~~~~~~~~~~~~~
>> arch/parisc/lib/iomap.c:373:5: warning: no previous prototype for 'ioread64_hi_lo' [-Wmissing-prototypes]
373 | u64 ioread64_hi_lo(const void __iomem *addr)
| ^~~~~~~~~~~~~~
>> arch/parisc/lib/iomap.c:448:6: warning: no previous prototype for 'iowrite64_lo_hi' [-Wmissing-prototypes]
448 | void iowrite64_lo_hi(u64 val, void __iomem *addr)
| ^~~~~~~~~~~~~~~
>> arch/parisc/lib/iomap.c:454:6: warning: no previous prototype for 'iowrite64_hi_lo' [-Wmissing-prototypes]
454 | void iowrite64_hi_lo(u64 val, void __iomem *addr)
| ^~~~~~~~~~~~~~~
vim +/ioread64_lo_hi +363 arch/parisc/lib/iomap.c
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 362
18a1d5e1945385 Andy Shevchenko 2022-02-07 @363 u64 ioread64_lo_hi(const void __iomem *addr)
18a1d5e1945385 Andy Shevchenko 2022-02-07 364 {
18a1d5e1945385 Andy Shevchenko 2022-02-07 365 u32 low, high;
18a1d5e1945385 Andy Shevchenko 2022-02-07 366
18a1d5e1945385 Andy Shevchenko 2022-02-07 367 low = ioread32(addr);
18a1d5e1945385 Andy Shevchenko 2022-02-07 368 high = ioread32(addr + sizeof(u32));
18a1d5e1945385 Andy Shevchenko 2022-02-07 369
18a1d5e1945385 Andy Shevchenko 2022-02-07 370 return low + ((u64)high << 32);
18a1d5e1945385 Andy Shevchenko 2022-02-07 371 }
18a1d5e1945385 Andy Shevchenko 2022-02-07 372
f15309d7ad5d12 Helge Deller 2020-09-30 @373 u64 ioread64_hi_lo(const void __iomem *addr)
f15309d7ad5d12 Helge Deller 2020-09-30 374 {
f15309d7ad5d12 Helge Deller 2020-09-30 375 u32 low, high;
f15309d7ad5d12 Helge Deller 2020-09-30 376
f15309d7ad5d12 Helge Deller 2020-09-30 377 high = ioread32(addr + sizeof(u32));
f15309d7ad5d12 Helge Deller 2020-09-30 378 low = ioread32(addr);
f15309d7ad5d12 Helge Deller 2020-09-30 379
f15309d7ad5d12 Helge Deller 2020-09-30 380 return low + ((u64)high << 32);
f15309d7ad5d12 Helge Deller 2020-09-30 381 }
f15309d7ad5d12 Helge Deller 2020-09-30 382
^1da177e4c3f41 Linus Torvalds 2005-04-16 383 void iowrite8(u8 datum, void __iomem *addr)
^1da177e4c3f41 Linus Torvalds 2005-04-16 384 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 385 if (unlikely(INDIRECT_ADDR(addr))) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 386 iomap_ops[ADDR_TO_REGION(addr)]->write8(datum, addr);
^1da177e4c3f41 Linus Torvalds 2005-04-16 387 } else {
^1da177e4c3f41 Linus Torvalds 2005-04-16 388 *((u8 *)addr) = datum;
^1da177e4c3f41 Linus Torvalds 2005-04-16 389 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 390 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 391
^1da177e4c3f41 Linus Torvalds 2005-04-16 392 void iowrite16(u16 datum, void __iomem *addr)
^1da177e4c3f41 Linus Torvalds 2005-04-16 393 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 394 if (unlikely(INDIRECT_ADDR(addr))) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 395 iomap_ops[ADDR_TO_REGION(addr)]->write16(datum, addr);
^1da177e4c3f41 Linus Torvalds 2005-04-16 396 } else {
^1da177e4c3f41 Linus Torvalds 2005-04-16 397 *((u16 *)addr) = cpu_to_le16(datum);
^1da177e4c3f41 Linus Torvalds 2005-04-16 398 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 399 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 400
dae409a2778877 James Bottomley 2005-04-16 401 void iowrite16be(u16 datum, void __iomem *addr)
dae409a2778877 James Bottomley 2005-04-16 402 {
dae409a2778877 James Bottomley 2005-04-16 403 if (unlikely(INDIRECT_ADDR(addr))) {
dae409a2778877 James Bottomley 2005-04-16 404 iomap_ops[ADDR_TO_REGION(addr)]->write16be(datum, addr);
dae409a2778877 James Bottomley 2005-04-16 405 } else {
dae409a2778877 James Bottomley 2005-04-16 406 *((u16 *)addr) = datum;
dae409a2778877 James Bottomley 2005-04-16 407 }
dae409a2778877 James Bottomley 2005-04-16 408 }
dae409a2778877 James Bottomley 2005-04-16 409
^1da177e4c3f41 Linus Torvalds 2005-04-16 410 void iowrite32(u32 datum, void __iomem *addr)
^1da177e4c3f41 Linus Torvalds 2005-04-16 411 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 412 if (unlikely(INDIRECT_ADDR(addr))) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 413 iomap_ops[ADDR_TO_REGION(addr)]->write32(datum, addr);
^1da177e4c3f41 Linus Torvalds 2005-04-16 414 } else {
^1da177e4c3f41 Linus Torvalds 2005-04-16 415 *((u32 *)addr) = cpu_to_le32(datum);
^1da177e4c3f41 Linus Torvalds 2005-04-16 416 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 417 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 418
dae409a2778877 James Bottomley 2005-04-16 419 void iowrite32be(u32 datum, void __iomem *addr)
dae409a2778877 James Bottomley 2005-04-16 420 {
dae409a2778877 James Bottomley 2005-04-16 421 if (unlikely(INDIRECT_ADDR(addr))) {
dae409a2778877 James Bottomley 2005-04-16 422 iomap_ops[ADDR_TO_REGION(addr)]->write32be(datum, addr);
dae409a2778877 James Bottomley 2005-04-16 423 } else {
dae409a2778877 James Bottomley 2005-04-16 424 *((u32 *)addr) = datum;
dae409a2778877 James Bottomley 2005-04-16 425 }
dae409a2778877 James Bottomley 2005-04-16 426 }
dae409a2778877 James Bottomley 2005-04-16 427
77bfc8bdb5a1cd Linus Walleij 2022-09-04 428 #ifdef CONFIG_64BIT
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 429 void iowrite64(u64 datum, void __iomem *addr)
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 430 {
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 431 if (unlikely(INDIRECT_ADDR(addr))) {
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 432 iomap_ops[ADDR_TO_REGION(addr)]->write64(datum, addr);
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 433 } else {
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 434 *((u64 *)addr) = cpu_to_le64(datum);
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 435 }
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 436 }
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 437
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 438 void iowrite64be(u64 datum, void __iomem *addr)
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 439 {
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 440 if (unlikely(INDIRECT_ADDR(addr))) {
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 441 iomap_ops[ADDR_TO_REGION(addr)]->write64be(datum, addr);
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 442 } else {
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 443 *((u64 *)addr) = datum;
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 444 }
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 445 }
77bfc8bdb5a1cd Linus Walleij 2022-09-04 446 #endif
7d1689a2f377a7 Logan Gunthorpe 2019-01-16 447
18a1d5e1945385 Andy Shevchenko 2022-02-07 @448 void iowrite64_lo_hi(u64 val, void __iomem *addr)
18a1d5e1945385 Andy Shevchenko 2022-02-07 449 {
18a1d5e1945385 Andy Shevchenko 2022-02-07 450 iowrite32(val, addr);
18a1d5e1945385 Andy Shevchenko 2022-02-07 451 iowrite32(val >> 32, addr + sizeof(u32));
18a1d5e1945385 Andy Shevchenko 2022-02-07 452 }
18a1d5e1945385 Andy Shevchenko 2022-02-07 453
f15309d7ad5d12 Helge Deller 2020-09-30 @454 void iowrite64_hi_lo(u64 val, void __iomem *addr)
f15309d7ad5d12 Helge Deller 2020-09-30 455 {
f15309d7ad5d12 Helge Deller 2020-09-30 456 iowrite32(val >> 32, addr + sizeof(u32));
f15309d7ad5d12 Helge Deller 2020-09-30 457 iowrite32(val, addr);
f15309d7ad5d12 Helge Deller 2020-09-30 458 }
f15309d7ad5d12 Helge Deller 2020-09-30 459
:::::: The code at line 363 was first introduced by commit
:::::: 18a1d5e1945385d9b5adc3fe11427ce4a9d2826e parisc: Add ioread64_lo_hi() and iowrite64_lo_hi()
:::::: TO: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
:::::: CC: Helge Deller <deller@gmx.de>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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