The patch titled CodingStyle: add information about trailing whitespace has been added to the -mm tree. Its filename is codingstyle-add-information-about-trailing-whitespace.patch *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find out what to do about this ------------------------------------------------------ Subject: CodingStyle: add information about trailing whitespace From: Josh Triplett <josht@xxxxxxxxxxxxxxxxxx> Signed-off-by: Josh Triplett <josh@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- Documentation/CodingStyle | 12 ++++++++++++ 1 files changed, 12 insertions(+) diff -puN Documentation/CodingStyle~codingstyle-add-information-about-trailing-whitespace Documentation/CodingStyle --- a/Documentation/CodingStyle~codingstyle-add-information-about-trailing-whitespace +++ a/Documentation/CodingStyle @@ -218,6 +218,18 @@ no space after the prefix increment & de and no space around the '.' and "->" structure member operators. +Do not leave trailing whitespace at the ends of lines. Some editors with +"smart" indentation will insert whitespace at the beginning of new lines as +appropriate, so you can start typing the next line of code right away. +However, some such editors do not remove the whitespace if you end up not +putting a line of code there, such as if you leave a blank line. As a result, +you end up with lines containing trailing whitespace. + +Git will warn you about patches that introduce trailing whitespace, and can +optionally strip the trailing whitespace for you; however, if applying a series +of patches, this may make later patches in the series fail by changing their +context lines. + Chapter 4: Naming _ Patches currently in -mm which might be from josht@xxxxxxxxxxxxxxxxxx are codingstyle-add-information-about-trailing-whitespace.patch codingstyle-add-information-about-editor-modelines.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html