Add missing ":" after rwbs function parameter documentation that fixes following warning :- ./kernel/trace/blktrace.c:1877: warning: Function parameter or member 'rwbs' not described in 'blk_fill_rwbs' Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Fixes: 1f83bb4b4914 ("blktrace: add blk_fill_rwbs documentation comment") Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx> --- * This patch is generated with linux-block/for-next on the top follwing commit :- Commit 61ce46f9b9ef2f5918ef784570c3ca668f58c8ce (origin/for-next) Merge: 818b96ba6e27 452c0bf8754f Author: Jens Axboe <axboe@xxxxxxxxx> Date: Tue Feb 23 20:31:20 2021 -0700 Merge branch 'block-5.12' into for-next * block-5.12: block: fix logging on capacity change blk-settings: align max_sectors on "logical_block_size" boundary block: reopen the device in blkdev_reread_part block: don't skip empty device in in disk_uevent blktrace: remove debugfs file dentries from struct blk_trace * Without this patch :- # makej htmldocs SPHINX htmldocs --> file:///mnt/sdb/linux-block/Documentation/output make[3]: Nothing to be done for `html'. WARNING: The kernel documentation build process support for Sphinx v3.0 and above is brand new. Be prepared for possible issues in the generated output. Warning: The Sphinx 'sphinx_rtd_theme' HTML theme was not found. Make sure you have the theme installed to produce pretty HTML output. Falling back to the default theme. WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick (https://www.imagemagick.org) ./kernel/trace/blktrace.c:1877: warning: Function parameter or member 'rwbs' not described in 'blk_fill_rwbs' ./include/linux/rcupdate.h:884: warning: Excess function parameter 'ptr' description in 'kfree_rcu' ./include/linux/rcupdate.h:884: warning: Excess function parameter 'rhf' description in 'kfree_rcu' * With this patch :- # makej htmldocs SPHINX htmldocs --> file:///mnt/sdb/linux-block/Documentation/output make[3]: Nothing to be done for `html'. WARNING: The kernel documentation build process support for Sphinx v3.0 and above is brand new. Be prepared for possible issues in the generated output. Warning: The Sphinx 'sphinx_rtd_theme' HTML theme was not found. Make sure you have the theme installed to produce pretty HTML output. Falling back to the default theme. WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick (https://www.imagemagick.org) ./include/linux/rcupdate.h:884: warning: Excess function parameter 'ptr' description in 'kfree_rcu' ./include/linux/rcupdate.h:884: warning: Excess function parameter 'rhf' description in 'kfree_rcu --- kernel/trace/blktrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 0c8690d9f6cd..ca6f0ceba09b 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -1865,7 +1865,7 @@ void blk_trace_remove_sysfs(struct device *dev) /** * blk_fill_rwbs - Fill the buffer rwbs by mapping op to character string. - * @rwbs buffer to be filled + * @rwbs: buffer to be filled * @op: REQ_OP_XXX for the tracepoint * * Description: -- 2.22.1