Re: [pm:bleeding-edge 79/80] drivers/acpi/acpica/evgpeinit.c:380:2: error: implicit declaration of function 'strtoul'

Re: [pm:bleeding-edge 79/80] drivers/acpi/acpica/evgpeinit.c:380:2: error: implicit declaration of function 'strtoul'

[Guenter Roeck]

On 07/27/2015 04:12 PM, kbuild test robot wrote:
> tree:   git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge
> head:   020ed5eff1ad8a4fb606c35dafa81151b74e7f3c
> commit: f86187ce938721c4ae1422276ef92248fa99b8f8 [79/80] ACPI / sysfs: Use kstrtoul() instead of strtoul()/simple_strtoul()
> config: x86_64-acpi-redef (attached as .config)
> reproduce:
>    git checkout f86187ce938721c4ae1422276ef92248fa99b8f8
>    # save the attached .config to linux build tree
>    make ARCH=x86_64
>
> All error/warnings (new ones prefixed by >>):
>
>     drivers/acpi/acpica/evgpeinit.c: In function 'acpi_ev_match_gpe_method':
>>> drivers/acpi/acpica/evgpeinit.c:380:2: error: implicit declaration of function 'strtoul' [-Werror=implicit-function-declaration]
>       gpe_number = strtoul(&name[2], NULL, 16);
>       ^
>     cc1: some warnings being treated as errors
>

Looks like my tree missed commit 4fa4616e for some reason.
Sorry for that; I'll send an updated version of my patch.

Guenter

> vim +/strtoul +380 drivers/acpi/acpica/evgpeinit.c
>
> 1d1ea1b7 Chao Guan 2013-06-08  364
> 3fe50208 Bob Moore 2010-04-27  365  		type = ACPI_GPE_EDGE_TRIGGERED;
> 3fe50208 Bob Moore 2010-04-27  366  		break;
> 3fe50208 Bob Moore 2010-04-27  367
> 3fe50208 Bob Moore 2010-04-27  368  	default:
> 1d1ea1b7 Chao Guan 2013-06-08  369
> 3fe50208 Bob Moore 2010-04-27  370  		/* Unknown method type, just ignore it */
> 3fe50208 Bob Moore 2010-04-27  371
> 3fe50208 Bob Moore 2010-04-27  372  		ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
> 3fe50208 Bob Moore 2010-04-27  373  				  "Ignoring unknown GPE method type: %s "
> 3fe50208 Bob Moore 2010-04-27  374  				  "(name not of form _Lxx or _Exx)", name));
> 3fe50208 Bob Moore 2010-04-27  375  		return_ACPI_STATUS(AE_OK);
> 3fe50208 Bob Moore 2010-04-27  376  	}
> 3fe50208 Bob Moore 2010-04-27  377
> 3fe50208 Bob Moore 2010-04-27  378  	/* 4) The last two characters of the name are the hex GPE Number */
> 3fe50208 Bob Moore 2010-04-27  379
> 4fa4616e Bob Moore 2015-07-01 @380  	gpe_number = strtoul(&name[2], NULL, 16);
> 3fe50208 Bob Moore 2010-04-27  381  	if (gpe_number == ACPI_UINT32_MAX) {
> 3fe50208 Bob Moore 2010-04-27  382
> 3fe50208 Bob Moore 2010-04-27  383  		/* Conversion failed; invalid method, just ignore it */
> 3fe50208 Bob Moore 2010-04-27  384
> 3fe50208 Bob Moore 2010-04-27  385  		ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
> 3fe50208 Bob Moore 2010-04-27  386  				  "Could not extract GPE number from name: %s "
> 3fe50208 Bob Moore 2010-04-27  387  				  "(name is not of form _Lxx or _Exx)", name));
> 3fe50208 Bob Moore 2010-04-27  388  		return_ACPI_STATUS(AE_OK);
>
> :::::: The code at line 380 was first introduced by commit
> :::::: 4fa4616e279df89baeb36287bbee83ab272edaed ACPICA: De-macroize calls to standard C library functions
>
> :::::: TO: Bob Moore <robert.moore@intel.com>
> :::::: CC: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
>
> ---
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