Kerneldoc requires a "-" after the name of a function for it to be recognized as a function. Add it. Fix those kernel-doc warnings: include/asm-generic/io.h:1215: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * memset_io Set a range of I/O memory to a constant value include/asm-generic/io.h:1227: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * memcpy_fromio Copy a block of data from I/O memory include/asm-generic/io.h:1239: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * memcpy_toio Copy a block of data into I/O memory Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- include/asm-generic/io.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index a5cbbf3e26ec..3c61c29ff6ab 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -1212,7 +1212,7 @@ static inline void unxlate_dev_mem_ptr(phys_addr_t phys, void *addr) #ifndef memset_io /** - * memset_io Set a range of I/O memory to a constant value + * memset_io - Set a range of I/O memory to a constant value * @addr: The beginning of the I/O-memory range to set * @val: The value to set the memory to * @count: The number of bytes to set @@ -1224,7 +1224,7 @@ void memset_io(volatile void __iomem *addr, int val, size_t count); #ifndef memcpy_fromio /** - * memcpy_fromio Copy a block of data from I/O memory + * memcpy_fromio - Copy a block of data from I/O memory * @dst: The (RAM) destination for the copy * @src: The (I/O memory) source for the data * @count: The number of bytes to copy @@ -1236,7 +1236,7 @@ void memcpy_fromio(void *dst, const volatile void __iomem *src, size_t count); #ifndef memcpy_toio /** - * memcpy_toio Copy a block of data into I/O memory + * memcpy_toio - Copy a block of data into I/O memory * @dst: The (I/O memory) destination for the copy * @src: The (RAM) source for the data * @count: The number of bytes to copy -- 2.48.1