* arch/arm/common/locomo.c:368: warning: expecting prototype for locomo_probe(). Prototype was for __locomo_probe() instead
@ 2023-04-29 18:02 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-04-29 18:02 UTC (permalink / raw)
To: Nathan Chancellor
Cc: llvm, oe-kbuild-all, linux-kernel, Russell King (Oracle)
Hi Nathan,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 89d77f71f493a3663b10fa812d17f472935d24be
commit: 5eb6e280432ddc9b755193552f3a070da8d7455c ARM: 9289/1: Allow pre-ARMv5 builds with ld.lld 16.0.0 and newer
date: 3 months ago
config: arm-collie_defconfig (https://download.01.org/0day-ci/archive/20230430/202304300144.OnqQzv1X-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 437b7602e4a998220871de78afcb020b9c14a661)
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 arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5eb6e280432ddc9b755193552f3a070da8d7455c
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 5eb6e280432ddc9b755193552f3a070da8d7455c
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash arch/arm/common/ drivers/pcmcia/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304300144.OnqQzv1X-lkp@intel.com/
All warnings (new ones prefixed by >>):
arch/arm/common/locomo.c:368: warning: Function parameter or member 'me' not described in '__locomo_probe'
arch/arm/common/locomo.c:368: warning: Function parameter or member 'mem' not described in '__locomo_probe'
arch/arm/common/locomo.c:368: warning: Function parameter or member 'irq' not described in '__locomo_probe'
>> arch/arm/common/locomo.c:368: warning: expecting prototype for locomo_probe(). Prototype was for __locomo_probe() instead
--
>> drivers/pcmcia/pxa2xx_sharpsl.c:206:5: warning: no previous prototype for function 'pcmcia_collie_init' [-Wmissing-prototypes]
int pcmcia_collie_init(struct device *dev)
^
drivers/pcmcia/pxa2xx_sharpsl.c:206:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int pcmcia_collie_init(struct device *dev)
^
static
1 warning generated.
vim +368 arch/arm/common/locomo.c
b38d950d3aedf9 John Lenz 2005-09-08 352
4ebf2d00260bac Pavel Machek 2006-03-15 353
^1da177e4c3f41 Linus Torvalds 2005-04-16 354 /**
^1da177e4c3f41 Linus Torvalds 2005-04-16 355 * locomo_probe - probe for a single LoCoMo chip.
^1da177e4c3f41 Linus Torvalds 2005-04-16 356 * @phys_addr: physical address of device.
^1da177e4c3f41 Linus Torvalds 2005-04-16 357 *
^1da177e4c3f41 Linus Torvalds 2005-04-16 358 * Probe for a LoCoMo chip. This must be called
^1da177e4c3f41 Linus Torvalds 2005-04-16 359 * before any other locomo-specific code.
^1da177e4c3f41 Linus Torvalds 2005-04-16 360 *
^1da177e4c3f41 Linus Torvalds 2005-04-16 361 * Returns:
^1da177e4c3f41 Linus Torvalds 2005-04-16 362 * %-ENODEV device not found.
^1da177e4c3f41 Linus Torvalds 2005-04-16 363 * %-EBUSY physical address already marked in-use.
^1da177e4c3f41 Linus Torvalds 2005-04-16 364 * %0 successful.
^1da177e4c3f41 Linus Torvalds 2005-04-16 365 */
^1da177e4c3f41 Linus Torvalds 2005-04-16 366 static int
^1da177e4c3f41 Linus Torvalds 2005-04-16 367 __locomo_probe(struct device *me, struct resource *mem, int irq)
^1da177e4c3f41 Linus Torvalds 2005-04-16 @368 {
ac609d266e4af4 Eric Miao 2010-02-04 369 struct locomo_platform_data *pdata = me->platform_data;
^1da177e4c3f41 Linus Torvalds 2005-04-16 370 struct locomo *lchip;
^1da177e4c3f41 Linus Torvalds 2005-04-16 371 unsigned long r;
^1da177e4c3f41 Linus Torvalds 2005-04-16 372 int i, ret = -ENODEV;
^1da177e4c3f41 Linus Torvalds 2005-04-16 373
d2a02b93cf7820 Russell King 2006-03-20 374 lchip = kzalloc(sizeof(struct locomo), GFP_KERNEL);
^1da177e4c3f41 Linus Torvalds 2005-04-16 375 if (!lchip)
^1da177e4c3f41 Linus Torvalds 2005-04-16 376 return -ENOMEM;
^1da177e4c3f41 Linus Torvalds 2005-04-16 377
^1da177e4c3f41 Linus Torvalds 2005-04-16 378 spin_lock_init(&lchip->lock);
^1da177e4c3f41 Linus Torvalds 2005-04-16 379
^1da177e4c3f41 Linus Torvalds 2005-04-16 380 lchip->dev = me;
^1da177e4c3f41 Linus Torvalds 2005-04-16 381 dev_set_drvdata(lchip->dev, lchip);
^1da177e4c3f41 Linus Torvalds 2005-04-16 382
^1da177e4c3f41 Linus Torvalds 2005-04-16 383 lchip->phys = mem->start;
^1da177e4c3f41 Linus Torvalds 2005-04-16 384 lchip->irq = irq;
ac609d266e4af4 Eric Miao 2010-02-04 385 lchip->irq_base = (pdata) ? pdata->irq_base : NO_IRQ;
^1da177e4c3f41 Linus Torvalds 2005-04-16 386
^1da177e4c3f41 Linus Torvalds 2005-04-16 387 /*
^1da177e4c3f41 Linus Torvalds 2005-04-16 388 * Map the whole region. This also maps the
^1da177e4c3f41 Linus Torvalds 2005-04-16 389 * registers for our children.
^1da177e4c3f41 Linus Torvalds 2005-04-16 390 */
^1da177e4c3f41 Linus Torvalds 2005-04-16 391 lchip->base = ioremap(mem->start, PAGE_SIZE);
^1da177e4c3f41 Linus Torvalds 2005-04-16 392 if (!lchip->base) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 393 ret = -ENOMEM;
^1da177e4c3f41 Linus Torvalds 2005-04-16 394 goto out;
^1da177e4c3f41 Linus Torvalds 2005-04-16 395 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 396
^1da177e4c3f41 Linus Torvalds 2005-04-16 397 /* locomo initialize */
^1da177e4c3f41 Linus Torvalds 2005-04-16 398 locomo_writel(0, lchip->base + LOCOMO_ICR);
^1da177e4c3f41 Linus Torvalds 2005-04-16 399 /* KEYBOARD */
^1da177e4c3f41 Linus Torvalds 2005-04-16 400 locomo_writel(0, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KIC);
^1da177e4c3f41 Linus Torvalds 2005-04-16 401
^1da177e4c3f41 Linus Torvalds 2005-04-16 402 /* GPIO */
^1da177e4c3f41 Linus Torvalds 2005-04-16 403 locomo_writel(0, lchip->base + LOCOMO_GPO);
2a52efb2cecf78 Thomas Kunze 2008-04-29 404 locomo_writel((LOCOMO_GPIO(1) | LOCOMO_GPIO(2) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14))
^1da177e4c3f41 Linus Torvalds 2005-04-16 405 , lchip->base + LOCOMO_GPE);
2a52efb2cecf78 Thomas Kunze 2008-04-29 406 locomo_writel((LOCOMO_GPIO(1) | LOCOMO_GPIO(2) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14))
^1da177e4c3f41 Linus Torvalds 2005-04-16 407 , lchip->base + LOCOMO_GPD);
^1da177e4c3f41 Linus Torvalds 2005-04-16 408 locomo_writel(0, lchip->base + LOCOMO_GIE);
^1da177e4c3f41 Linus Torvalds 2005-04-16 409
e4423781850025 Richard Purdie 2006-06-26 410 /* Frontlight */
^1da177e4c3f41 Linus Torvalds 2005-04-16 411 locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS);
^1da177e4c3f41 Linus Torvalds 2005-04-16 412 locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD);
4ebf2d00260bac Pavel Machek 2006-03-15 413
^1da177e4c3f41 Linus Torvalds 2005-04-16 414 /* Longtime timer */
^1da177e4c3f41 Linus Torvalds 2005-04-16 415 locomo_writel(0, lchip->base + LOCOMO_LTINT);
^1da177e4c3f41 Linus Torvalds 2005-04-16 416 /* SPI */
1b0d76cb9d5a65 H Hartley Sweeten 2010-03-22 417 locomo_writel(0, lchip->base + LOCOMO_SPI + LOCOMO_SPIIE);
^1da177e4c3f41 Linus Torvalds 2005-04-16 418
^1da177e4c3f41 Linus Torvalds 2005-04-16 419 locomo_writel(6 + 8 + 320 + 30 - 10, lchip->base + LOCOMO_ASD);
^1da177e4c3f41 Linus Torvalds 2005-04-16 420 r = locomo_readl(lchip->base + LOCOMO_ASD);
^1da177e4c3f41 Linus Torvalds 2005-04-16 421 r |= 0x8000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 422 locomo_writel(r, lchip->base + LOCOMO_ASD);
^1da177e4c3f41 Linus Torvalds 2005-04-16 423
^1da177e4c3f41 Linus Torvalds 2005-04-16 424 locomo_writel(6 + 8 + 320 + 30 - 10 - 128 + 4, lchip->base + LOCOMO_HSD);
^1da177e4c3f41 Linus Torvalds 2005-04-16 425 r = locomo_readl(lchip->base + LOCOMO_HSD);
^1da177e4c3f41 Linus Torvalds 2005-04-16 426 r |= 0x8000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 427 locomo_writel(r, lchip->base + LOCOMO_HSD);
^1da177e4c3f41 Linus Torvalds 2005-04-16 428
^1da177e4c3f41 Linus Torvalds 2005-04-16 429 locomo_writel(128 / 8, lchip->base + LOCOMO_HSC);
^1da177e4c3f41 Linus Torvalds 2005-04-16 430
^1da177e4c3f41 Linus Torvalds 2005-04-16 431 /* XON */
^1da177e4c3f41 Linus Torvalds 2005-04-16 432 locomo_writel(0x80, lchip->base + LOCOMO_TADC);
^1da177e4c3f41 Linus Torvalds 2005-04-16 433 udelay(1000);
^1da177e4c3f41 Linus Torvalds 2005-04-16 434 /* CLK9MEN */
^1da177e4c3f41 Linus Torvalds 2005-04-16 435 r = locomo_readl(lchip->base + LOCOMO_TADC);
^1da177e4c3f41 Linus Torvalds 2005-04-16 436 r |= 0x10;
^1da177e4c3f41 Linus Torvalds 2005-04-16 437 locomo_writel(r, lchip->base + LOCOMO_TADC);
^1da177e4c3f41 Linus Torvalds 2005-04-16 438 udelay(100);
^1da177e4c3f41 Linus Torvalds 2005-04-16 439
^1da177e4c3f41 Linus Torvalds 2005-04-16 440 /* init DAC */
^1da177e4c3f41 Linus Torvalds 2005-04-16 441 r = locomo_readl(lchip->base + LOCOMO_DAC);
^1da177e4c3f41 Linus Torvalds 2005-04-16 442 r |= LOCOMO_DAC_SCLOEB | LOCOMO_DAC_SDAOEB;
^1da177e4c3f41 Linus Torvalds 2005-04-16 443 locomo_writel(r, lchip->base + LOCOMO_DAC);
^1da177e4c3f41 Linus Torvalds 2005-04-16 444
^1da177e4c3f41 Linus Torvalds 2005-04-16 445 r = locomo_readl(lchip->base + LOCOMO_VER);
^1da177e4c3f41 Linus Torvalds 2005-04-16 446 printk(KERN_INFO "LoCoMo Chip: %lu%lu\n", (r >> 8), (r & 0xff));
^1da177e4c3f41 Linus Torvalds 2005-04-16 447
^1da177e4c3f41 Linus Torvalds 2005-04-16 448 /*
^1da177e4c3f41 Linus Torvalds 2005-04-16 449 * The interrupt controller must be initialised before any
^1da177e4c3f41 Linus Torvalds 2005-04-16 450 * other device to ensure that the interrupts are available.
^1da177e4c3f41 Linus Torvalds 2005-04-16 451 */
ac609d266e4af4 Eric Miao 2010-02-04 452 if (lchip->irq != NO_IRQ && lchip->irq_base != NO_IRQ)
^1da177e4c3f41 Linus Torvalds 2005-04-16 453 locomo_setup_irq(lchip);
^1da177e4c3f41 Linus Torvalds 2005-04-16 454
^1da177e4c3f41 Linus Torvalds 2005-04-16 455 for (i = 0; i < ARRAY_SIZE(locomo_devices); i++)
^1da177e4c3f41 Linus Torvalds 2005-04-16 456 locomo_init_one_child(lchip, &locomo_devices[i]);
^1da177e4c3f41 Linus Torvalds 2005-04-16 457 return 0;
^1da177e4c3f41 Linus Torvalds 2005-04-16 458
^1da177e4c3f41 Linus Torvalds 2005-04-16 459 out:
^1da177e4c3f41 Linus Torvalds 2005-04-16 460 kfree(lchip);
^1da177e4c3f41 Linus Torvalds 2005-04-16 461 return ret;
^1da177e4c3f41 Linus Torvalds 2005-04-16 462 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 463
:::::: The code at line 368 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 2+ messages in thread
* arch/arm/common/locomo.c:368: warning: expecting prototype for locomo_probe(). Prototype was for __locomo_probe() instead
@ 2023-08-05 0:34 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-08-05 0:34 UTC (permalink / raw)
To: Nathan Chancellor
Cc: llvm, oe-kbuild-all, linux-kernel, Russell King (Oracle)
Hi Nathan,
FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: e6fda526d9db2c7897dacb9daff8c80e13ce893d
commit: 5eb6e280432ddc9b755193552f3a070da8d7455c ARM: 9289/1: Allow pre-ARMv5 builds with ld.lld 16.0.0 and newer
date: 6 months ago
config: arm-collie_defconfig (https://download.01.org/0day-ci/archive/20230805/202308050851.zAvHe6y7-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce: (https://download.01.org/0day-ci/archive/20230805/202308050851.zAvHe6y7-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/202308050851.zAvHe6y7-lkp@intel.com/
All warnings (new ones prefixed by >>):
arch/arm/common/locomo.c:368: warning: Function parameter or member 'me' not described in '__locomo_probe'
arch/arm/common/locomo.c:368: warning: Function parameter or member 'mem' not described in '__locomo_probe'
arch/arm/common/locomo.c:368: warning: Function parameter or member 'irq' not described in '__locomo_probe'
>> arch/arm/common/locomo.c:368: warning: expecting prototype for locomo_probe(). Prototype was for __locomo_probe() instead
--
>> drivers/pcmcia/pxa2xx_sharpsl.c:206:5: warning: no previous prototype for function 'pcmcia_collie_init' [-Wmissing-prototypes]
206 | int pcmcia_collie_init(struct device *dev)
| ^
drivers/pcmcia/pxa2xx_sharpsl.c:206:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
206 | int pcmcia_collie_init(struct device *dev)
| ^
| static
1 warning generated.
vim +368 arch/arm/common/locomo.c
b38d950d3aedf9 John Lenz 2005-09-08 352
4ebf2d00260bac Pavel Machek 2006-03-15 353
^1da177e4c3f41 Linus Torvalds 2005-04-16 354 /**
^1da177e4c3f41 Linus Torvalds 2005-04-16 355 * locomo_probe - probe for a single LoCoMo chip.
^1da177e4c3f41 Linus Torvalds 2005-04-16 356 * @phys_addr: physical address of device.
^1da177e4c3f41 Linus Torvalds 2005-04-16 357 *
^1da177e4c3f41 Linus Torvalds 2005-04-16 358 * Probe for a LoCoMo chip. This must be called
^1da177e4c3f41 Linus Torvalds 2005-04-16 359 * before any other locomo-specific code.
^1da177e4c3f41 Linus Torvalds 2005-04-16 360 *
^1da177e4c3f41 Linus Torvalds 2005-04-16 361 * Returns:
^1da177e4c3f41 Linus Torvalds 2005-04-16 362 * %-ENODEV device not found.
^1da177e4c3f41 Linus Torvalds 2005-04-16 363 * %-EBUSY physical address already marked in-use.
^1da177e4c3f41 Linus Torvalds 2005-04-16 364 * %0 successful.
^1da177e4c3f41 Linus Torvalds 2005-04-16 365 */
^1da177e4c3f41 Linus Torvalds 2005-04-16 366 static int
^1da177e4c3f41 Linus Torvalds 2005-04-16 367 __locomo_probe(struct device *me, struct resource *mem, int irq)
^1da177e4c3f41 Linus Torvalds 2005-04-16 @368 {
ac609d266e4af4 Eric Miao 2010-02-04 369 struct locomo_platform_data *pdata = me->platform_data;
^1da177e4c3f41 Linus Torvalds 2005-04-16 370 struct locomo *lchip;
^1da177e4c3f41 Linus Torvalds 2005-04-16 371 unsigned long r;
^1da177e4c3f41 Linus Torvalds 2005-04-16 372 int i, ret = -ENODEV;
^1da177e4c3f41 Linus Torvalds 2005-04-16 373
d2a02b93cf7820 Russell King 2006-03-20 374 lchip = kzalloc(sizeof(struct locomo), GFP_KERNEL);
^1da177e4c3f41 Linus Torvalds 2005-04-16 375 if (!lchip)
^1da177e4c3f41 Linus Torvalds 2005-04-16 376 return -ENOMEM;
^1da177e4c3f41 Linus Torvalds 2005-04-16 377
^1da177e4c3f41 Linus Torvalds 2005-04-16 378 spin_lock_init(&lchip->lock);
^1da177e4c3f41 Linus Torvalds 2005-04-16 379
^1da177e4c3f41 Linus Torvalds 2005-04-16 380 lchip->dev = me;
^1da177e4c3f41 Linus Torvalds 2005-04-16 381 dev_set_drvdata(lchip->dev, lchip);
^1da177e4c3f41 Linus Torvalds 2005-04-16 382
^1da177e4c3f41 Linus Torvalds 2005-04-16 383 lchip->phys = mem->start;
^1da177e4c3f41 Linus Torvalds 2005-04-16 384 lchip->irq = irq;
ac609d266e4af4 Eric Miao 2010-02-04 385 lchip->irq_base = (pdata) ? pdata->irq_base : NO_IRQ;
^1da177e4c3f41 Linus Torvalds 2005-04-16 386
^1da177e4c3f41 Linus Torvalds 2005-04-16 387 /*
^1da177e4c3f41 Linus Torvalds 2005-04-16 388 * Map the whole region. This also maps the
^1da177e4c3f41 Linus Torvalds 2005-04-16 389 * registers for our children.
^1da177e4c3f41 Linus Torvalds 2005-04-16 390 */
^1da177e4c3f41 Linus Torvalds 2005-04-16 391 lchip->base = ioremap(mem->start, PAGE_SIZE);
^1da177e4c3f41 Linus Torvalds 2005-04-16 392 if (!lchip->base) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 393 ret = -ENOMEM;
^1da177e4c3f41 Linus Torvalds 2005-04-16 394 goto out;
^1da177e4c3f41 Linus Torvalds 2005-04-16 395 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 396
^1da177e4c3f41 Linus Torvalds 2005-04-16 397 /* locomo initialize */
^1da177e4c3f41 Linus Torvalds 2005-04-16 398 locomo_writel(0, lchip->base + LOCOMO_ICR);
^1da177e4c3f41 Linus Torvalds 2005-04-16 399 /* KEYBOARD */
^1da177e4c3f41 Linus Torvalds 2005-04-16 400 locomo_writel(0, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KIC);
^1da177e4c3f41 Linus Torvalds 2005-04-16 401
^1da177e4c3f41 Linus Torvalds 2005-04-16 402 /* GPIO */
^1da177e4c3f41 Linus Torvalds 2005-04-16 403 locomo_writel(0, lchip->base + LOCOMO_GPO);
2a52efb2cecf78 Thomas Kunze 2008-04-29 404 locomo_writel((LOCOMO_GPIO(1) | LOCOMO_GPIO(2) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14))
^1da177e4c3f41 Linus Torvalds 2005-04-16 405 , lchip->base + LOCOMO_GPE);
2a52efb2cecf78 Thomas Kunze 2008-04-29 406 locomo_writel((LOCOMO_GPIO(1) | LOCOMO_GPIO(2) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14))
^1da177e4c3f41 Linus Torvalds 2005-04-16 407 , lchip->base + LOCOMO_GPD);
^1da177e4c3f41 Linus Torvalds 2005-04-16 408 locomo_writel(0, lchip->base + LOCOMO_GIE);
^1da177e4c3f41 Linus Torvalds 2005-04-16 409
e4423781850025 Richard Purdie 2006-06-26 410 /* Frontlight */
^1da177e4c3f41 Linus Torvalds 2005-04-16 411 locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS);
^1da177e4c3f41 Linus Torvalds 2005-04-16 412 locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD);
4ebf2d00260bac Pavel Machek 2006-03-15 413
^1da177e4c3f41 Linus Torvalds 2005-04-16 414 /* Longtime timer */
^1da177e4c3f41 Linus Torvalds 2005-04-16 415 locomo_writel(0, lchip->base + LOCOMO_LTINT);
^1da177e4c3f41 Linus Torvalds 2005-04-16 416 /* SPI */
1b0d76cb9d5a65 H Hartley Sweeten 2010-03-22 417 locomo_writel(0, lchip->base + LOCOMO_SPI + LOCOMO_SPIIE);
^1da177e4c3f41 Linus Torvalds 2005-04-16 418
^1da177e4c3f41 Linus Torvalds 2005-04-16 419 locomo_writel(6 + 8 + 320 + 30 - 10, lchip->base + LOCOMO_ASD);
^1da177e4c3f41 Linus Torvalds 2005-04-16 420 r = locomo_readl(lchip->base + LOCOMO_ASD);
^1da177e4c3f41 Linus Torvalds 2005-04-16 421 r |= 0x8000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 422 locomo_writel(r, lchip->base + LOCOMO_ASD);
^1da177e4c3f41 Linus Torvalds 2005-04-16 423
^1da177e4c3f41 Linus Torvalds 2005-04-16 424 locomo_writel(6 + 8 + 320 + 30 - 10 - 128 + 4, lchip->base + LOCOMO_HSD);
^1da177e4c3f41 Linus Torvalds 2005-04-16 425 r = locomo_readl(lchip->base + LOCOMO_HSD);
^1da177e4c3f41 Linus Torvalds 2005-04-16 426 r |= 0x8000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 427 locomo_writel(r, lchip->base + LOCOMO_HSD);
^1da177e4c3f41 Linus Torvalds 2005-04-16 428
^1da177e4c3f41 Linus Torvalds 2005-04-16 429 locomo_writel(128 / 8, lchip->base + LOCOMO_HSC);
^1da177e4c3f41 Linus Torvalds 2005-04-16 430
^1da177e4c3f41 Linus Torvalds 2005-04-16 431 /* XON */
^1da177e4c3f41 Linus Torvalds 2005-04-16 432 locomo_writel(0x80, lchip->base + LOCOMO_TADC);
^1da177e4c3f41 Linus Torvalds 2005-04-16 433 udelay(1000);
^1da177e4c3f41 Linus Torvalds 2005-04-16 434 /* CLK9MEN */
^1da177e4c3f41 Linus Torvalds 2005-04-16 435 r = locomo_readl(lchip->base + LOCOMO_TADC);
^1da177e4c3f41 Linus Torvalds 2005-04-16 436 r |= 0x10;
^1da177e4c3f41 Linus Torvalds 2005-04-16 437 locomo_writel(r, lchip->base + LOCOMO_TADC);
^1da177e4c3f41 Linus Torvalds 2005-04-16 438 udelay(100);
^1da177e4c3f41 Linus Torvalds 2005-04-16 439
^1da177e4c3f41 Linus Torvalds 2005-04-16 440 /* init DAC */
^1da177e4c3f41 Linus Torvalds 2005-04-16 441 r = locomo_readl(lchip->base + LOCOMO_DAC);
^1da177e4c3f41 Linus Torvalds 2005-04-16 442 r |= LOCOMO_DAC_SCLOEB | LOCOMO_DAC_SDAOEB;
^1da177e4c3f41 Linus Torvalds 2005-04-16 443 locomo_writel(r, lchip->base + LOCOMO_DAC);
^1da177e4c3f41 Linus Torvalds 2005-04-16 444
^1da177e4c3f41 Linus Torvalds 2005-04-16 445 r = locomo_readl(lchip->base + LOCOMO_VER);
^1da177e4c3f41 Linus Torvalds 2005-04-16 446 printk(KERN_INFO "LoCoMo Chip: %lu%lu\n", (r >> 8), (r & 0xff));
^1da177e4c3f41 Linus Torvalds 2005-04-16 447
^1da177e4c3f41 Linus Torvalds 2005-04-16 448 /*
^1da177e4c3f41 Linus Torvalds 2005-04-16 449 * The interrupt controller must be initialised before any
^1da177e4c3f41 Linus Torvalds 2005-04-16 450 * other device to ensure that the interrupts are available.
^1da177e4c3f41 Linus Torvalds 2005-04-16 451 */
ac609d266e4af4 Eric Miao 2010-02-04 452 if (lchip->irq != NO_IRQ && lchip->irq_base != NO_IRQ)
^1da177e4c3f41 Linus Torvalds 2005-04-16 453 locomo_setup_irq(lchip);
^1da177e4c3f41 Linus Torvalds 2005-04-16 454
^1da177e4c3f41 Linus Torvalds 2005-04-16 455 for (i = 0; i < ARRAY_SIZE(locomo_devices); i++)
^1da177e4c3f41 Linus Torvalds 2005-04-16 456 locomo_init_one_child(lchip, &locomo_devices[i]);
^1da177e4c3f41 Linus Torvalds 2005-04-16 457 return 0;
^1da177e4c3f41 Linus Torvalds 2005-04-16 458
^1da177e4c3f41 Linus Torvalds 2005-04-16 459 out:
^1da177e4c3f41 Linus Torvalds 2005-04-16 460 kfree(lchip);
^1da177e4c3f41 Linus Torvalds 2005-04-16 461 return ret;
^1da177e4c3f41 Linus Torvalds 2005-04-16 462 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 463
:::::: The code at line 368 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2023-04-29 18:02 arch/arm/common/locomo.c:368: warning: expecting prototype for locomo_probe(). Prototype was for __locomo_probe() instead kernel test robot
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