[PATCH 04/11] staging: vchiq_arm: Clear VLA warning

[Stefan Wahren]

> kbuild test robot <lkp at intel.com> hat am 1. April 2018 um 01:36 geschrieben:
> 
> 
> Hi Stefan,
> 
> I love your patch! Perhaps something to improve:
> 
> [auto build test WARNING on staging/staging-testing]
> [also build test WARNING on v4.16-rc7 next-20180329]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
> 
> url:    https://github.com/0day-ci/linux/commits/Stefan-Wahren/staging-vchiq_core-Fix-missing-semaphore-release-in-error-case/20180401-055855
> config: ia64-allmodconfig (attached as .config)
> compiler: ia64-linux-gcc (GCC) 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
>         # save the attached .config to linux build tree
>         make.cross ARCH=ia64 
> 
> All warnings (new ones prefixed by >>):
> 
>    In file included from include/linux/printk.h:7:0,
>                     from include/linux/kernel.h:14,
>                     from drivers/staging//vc04_services/interface/vchiq_arm/vchiq_arm.c:35:
>    drivers/staging//vc04_services/interface/vchiq_arm/vchiq_arm.c: In function 'vchiq_dump_service_use_state':
>    include/linux/kern_levels.h:5:18: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long unsigned int' [-Wformat=]
>     #define KERN_SOH "\001"  /* ASCII Start Of Header */
>                      ^
>    include/linux/kern_levels.h:14:19: note: in expansion of macro 'KERN_SOH'
>     #define KERN_INFO KERN_SOH "6" /* informational */
>                       ^~~~~~~~
>    drivers/staging//vc04_services/interface/vchiq_arm/vchiq_core.h:52:28: note: in expansion of macro 'KERN_INFO'
>     #define VCHIQ_LOG_PREFIX   KERN_INFO "vchiq: "
>                                ^~~~~~~~~
>    drivers/staging//vc04_services/interface/vchiq_arm/vchiq_core.h:62:11: note: in expansion of macro 'VCHIQ_LOG_PREFIX'
>        printk(VCHIQ_LOG_PREFIX fmt "\n", ##__VA_ARGS__); } while (0)
>               ^~~~~~~~~~~~~~~~
> >> drivers/staging//vc04_services/interface/vchiq_arm/vchiq_arm.c:3479:3: note: in expansion of macro 'vchiq_log_warning'
>       vchiq_log_warning(vchiq_susp_log_level, "Too many active "
>       ^~~~~~~~~~~~~~~~~
>    drivers/staging//vc04_services/interface/vchiq_arm/vchiq_arm.c:3480:47: note: format string is defined here
>        "services (%d).  Only dumping up to first %d services "
>                                                  ~^
>                                                  %ld
> 

Sorry, i will fix that in the next round.

Stefan