tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/gregkh/driver-core.git debugfs_cleanup head: e647f5cb848a5cb522516fd5ca67d89d6b12bdb2 commit: 7fb9d02c8360513538f1de583da9174490553654 [187/193] debugfs: remove return value of debugfs_create_u32() config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 7fb9d02c8360513538f1de583da9174490553654 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <l...@intel.com>
All errors (new ones prefixed by >>):
drivers/iommu/omap-iommu-debug.c: In function 'omap_iommu_debugfs_add':
>> drivers/iommu/omap-iommu-debug.c:264:4: error: void value not ignored as it
>> ought to be
d = debugfs_create_u32("nr_tlb_entries", 0400, obj->debug_dir,
^
vim +264 drivers/iommu/omap-iommu-debug.c
14e0e6796 arch/arm/plat-omap/iommu-debug.c Hiroshi DOYU 2009-08-28 252
61c753526 drivers/iommu/omap-iommu-debug.c Suman Anna 2014-10-22 253
void omap_iommu_debugfs_add(struct omap_iommu *obj)
14e0e6796 arch/arm/plat-omap/iommu-debug.c Hiroshi DOYU 2009-08-28 254 {
61c753526 drivers/iommu/omap-iommu-debug.c Suman Anna 2014-10-22 255
struct dentry *d;
46451d622 drivers/iommu/omap-iommu-debug.c Ohad Ben-Cohen 2012-02-22 256
61c753526 drivers/iommu/omap-iommu-debug.c Suman Anna 2014-10-22 257
if (!iommu_debug_root)
61c753526 drivers/iommu/omap-iommu-debug.c Suman Anna 2014-10-22 258
return;
46451d622 drivers/iommu/omap-iommu-debug.c Ohad Ben-Cohen 2012-02-22 259
61c753526 drivers/iommu/omap-iommu-debug.c Suman Anna 2014-10-22 260
obj->debug_dir = debugfs_create_dir(obj->name, iommu_debug_root);
61c753526 drivers/iommu/omap-iommu-debug.c Suman Anna 2014-10-22 261
if (!obj->debug_dir)
61c753526 drivers/iommu/omap-iommu-debug.c Suman Anna 2014-10-22 262
return;
46451d622 drivers/iommu/omap-iommu-debug.c Ohad Ben-Cohen 2012-02-22 263
f18affbea drivers/iommu/omap-iommu-debug.c Geert Uytterhoeven 2018-01-02 @264
d = debugfs_create_u32("nr_tlb_entries", 0400, obj->debug_dir,
f18affbea drivers/iommu/omap-iommu-debug.c Geert Uytterhoeven 2018-01-02 265
&obj->nr_tlb_entries);
14e0e6796 arch/arm/plat-omap/iommu-debug.c Hiroshi DOYU 2009-08-28 266
if (!d)
61c753526 drivers/iommu/omap-iommu-debug.c Suman Anna 2014-10-22 267
return;
14e0e6796 arch/arm/plat-omap/iommu-debug.c Hiroshi DOYU 2009-08-28 268
14e0e6796 arch/arm/plat-omap/iommu-debug.c Hiroshi DOYU 2009-08-28 269
DEBUG_ADD_FILE_RO(regs);
14e0e6796 arch/arm/plat-omap/iommu-debug.c Hiroshi DOYU 2009-08-28 270
DEBUG_ADD_FILE_RO(tlb);
3ca5db072 drivers/iommu/omap-iommu-debug.c Suman Anna 2014-10-22 271
DEBUG_ADD_FILE_RO(pagetable);
14e0e6796 arch/arm/plat-omap/iommu-debug.c Hiroshi DOYU 2009-08-28 272
61c753526 drivers/iommu/omap-iommu-debug.c Suman Anna 2014-10-22 273
return;
46451d622 drivers/iommu/omap-iommu-debug.c Ohad Ben-Cohen 2012-02-22 274
61c753526 drivers/iommu/omap-iommu-debug.c Suman Anna 2014-10-22 275
err:
61c753526 drivers/iommu/omap-iommu-debug.c Suman Anna 2014-10-22 276
debugfs_remove_recursive(obj->debug_dir);
46451d622 drivers/iommu/omap-iommu-debug.c Ohad Ben-Cohen 2012-02-22 277 }
46451d622 drivers/iommu/omap-iommu-debug.c Ohad Ben-Cohen 2012-02-22 278
:::::: The code at line 264 was first introduced by commit
:::::: f18affbea8f7aebb235bfdaf3ad4c307aa5f3d64 iommu/omap: Fix
debugfs_create_*() usage
:::::: TO: Geert Uytterhoeven <geert+rene...@glider.be>
:::::: CC: Joerg Roedel <jroe...@suse.de>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
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