linux-next: build warnings after merge of the drm-intel tree

From: Stephen Rothwell
Date: Mon Jan 07 2019 - 18:50:27 EST


Hi all,

After merging the drm-intel tree, today's linux-next build (x86_64
allmodconfig) produced these warnings:

In file included from include/linux/printk.h:7,
from include/linux/kernel.h:14,
from include/asm-generic/bug.h:18,
from arch/x86/include/asm/bug.h:83,
from include/linux/bug.h:5,
from include/linux/mmdebug.h:5,
from include/linux/gfp.h:5,
from include/linux/slab.h:15,
from include/linux/io-mapping.h:22,
from drivers/gpu/drm/i915/i915_drv.h:36,
from drivers/gpu/drm/i915/intel_hangcheck.c:25:
drivers/gpu/drm/i915/selftests/intel_hangcheck.c: In function 'igt_atomic_reset_engine':
include/linux/kern_levels.h:5:18: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^~~~~~
include/linux/kern_levels.h:11:18: note: in expansion of macro 'KERN_SOH'
#define KERN_ERR KERN_SOH "3" /* error conditions */
^~~~~~~~
include/linux/printk.h:303:9: note: in expansion of macro 'KERN_ERR'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
^~~~~~~~
drivers/gpu/drm/i915/selftests/intel_hangcheck.c:1564:3: note: in expansion of macro 'pr_err'
pr_err("%s(%s): Failed to start request %llx, at %x\n",
^~~~~~
In file included from drivers/gpu/drm/i915/intel_hangcheck.c:315:
drivers/gpu/drm/i915/selftests/intel_hangcheck.c:1564:46: note: format string is defined here
pr_err("%s(%s): Failed to start request %llx, at %x\n",
~~~^
%x

Introduced by commit

921f3a60e54e ("drm/i915/selftests: Verify we can perform resets from atomic context")

--
Cheers,
Stephen Rothwell