Messages in this thread | | | Date | Mon, 14 Mar 2022 15:25:38 +0800 | From | kernel test robot <> | Subject | [ammarfaizi2-block:herbert/cryptodev-2.6/master 137/137] include/linux/cacheflush.h:12:46: warning: 'struct folio' declared inside parameter list will not be visible outside of this definition or declaration |
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tree: https://github.com/ammarfaizi2/linux-block herbert/cryptodev-2.6/master head: 0e03b8fd29363f2df44e2a7a176d486de550757a commit: 0e03b8fd29363f2df44e2a7a176d486de550757a [137/137] crypto: xilinx - Turn SHA into a tristate and allow COMPILE_TEST config: h8300-allmodconfig (https://download.01.org/0day-ci/archive/20220314/202203141545.snRTl9jH-lkp@intel.com/config) compiler: h8300-linux-gcc (GCC) 11.2.0 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 # https://github.com/ammarfaizi2/linux-block/commit/0e03b8fd29363f2df44e2a7a176d486de550757a git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block herbert/cryptodev-2.6/master git checkout 0e03b8fd29363f2df44e2a7a176d486de550757a # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=h8300 SHELL=/bin/bash drivers/crypto/xilinx/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from drivers/crypto/xilinx/zynqmp-sha.c:6: >> include/linux/cacheflush.h:12:46: warning: 'struct folio' declared inside parameter list will not be visible outside of this definition or declaration 12 | static inline void flush_dcache_folio(struct folio *folio) | ^~~~~ In file included from include/asm-generic/percpu.h:5, from ./arch/h8300/include/generated/asm/percpu.h:1, from include/linux/irqflags.h:17, from include/asm-generic/cmpxchg.h:15, from ./arch/h8300/include/generated/asm/cmpxchg.h:1, from include/asm-generic/atomic.h:12, from ./arch/h8300/include/generated/asm/atomic.h:1, from include/linux/atomic.h:7, from include/linux/crypto.h:15, from include/crypto/hash.h:11, from drivers/crypto/xilinx/zynqmp-sha.c:7: include/linux/scatterlist.h: In function 'sg_set_buf': include/asm-generic/page.h:89:51: warning: ordered comparison of pointer with null pointer [-Wextra] 89 | #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ | ^~ include/linux/compiler.h:78:45: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/scatterlist.h:160:9: note: in expansion of macro 'BUG_ON' 160 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~ include/linux/scatterlist.h:160:17: note: in expansion of macro 'virt_addr_valid' 160 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~~~~~~~~~~
vim +12 include/linux/cacheflush.h
522a0032af0055 Matthew Wilcox (Oracle 2021-11-06 6) 522a0032af0055 Matthew Wilcox (Oracle 2021-11-06 7) #if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 522a0032af0055 Matthew Wilcox (Oracle 2021-11-06 8) #ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO 522a0032af0055 Matthew Wilcox (Oracle 2021-11-06 9) void flush_dcache_folio(struct folio *folio); 522a0032af0055 Matthew Wilcox (Oracle 2021-11-06 10) #endif 522a0032af0055 Matthew Wilcox (Oracle 2021-11-06 11) #else 522a0032af0055 Matthew Wilcox (Oracle 2021-11-06 @12) static inline void flush_dcache_folio(struct folio *folio) 522a0032af0055 Matthew Wilcox (Oracle 2021-11-06 13) { 522a0032af0055 Matthew Wilcox (Oracle 2021-11-06 14) } 522a0032af0055 Matthew Wilcox (Oracle 2021-11-06 15) #define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO 0 522a0032af0055 Matthew Wilcox (Oracle 2021-11-06 16) #endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */ 522a0032af0055 Matthew Wilcox (Oracle 2021-11-06 17)
:::::: The code at line 12 was first introduced by commit :::::: 522a0032af005502507f5f81ae64fdcc82b5d068 Add linux/cacheflush.h
:::::: TO: Matthew Wilcox (Oracle) <willy@infradead.org> :::::: CC: Matthew Wilcox (Oracle) <willy@infradead.org>
--- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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