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SubjectRe: [PATCH] lib/cmdline.c:: annotate implicit fall throughs
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On 1/14/19 2:21 PM, Mathieu Malaterre wrote:
> There is a plan to build the kernel with -Wimplicit-fallthrough and
> these places in the code produced warnings (W=1). Fix them up.
>
> This commit remove the following warnings:
>
> lib/cmdline.c:137:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
> lib/cmdline.c:140:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
> lib/cmdline.c:143:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
> lib/cmdline.c:146:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
> lib/cmdline.c:149:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
>
> Signed-off-by: Mathieu Malaterre <malat@debian.org>

Acked-by: Gustavo A. R. Silva <gustavo@embeddedor.com>

> ---
> lib/cmdline.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/lib/cmdline.c b/lib/cmdline.c
> index 171c19b6888e..dc59d6216318 100644
> --- a/lib/cmdline.c
> +++ b/lib/cmdline.c
> @@ -135,18 +135,23 @@ unsigned long long memparse(const char *ptr, char **retptr)
> case 'E':
> case 'e':
> ret <<= 10;
> + /* fall through */
> case 'P':
> case 'p':
> ret <<= 10;
> + /* fall through */
> case 'T':
> case 't':
> ret <<= 10;
> + /* fall through */
> case 'G':
> case 'g':
> ret <<= 10;
> + /* fall through */
> case 'M':
> case 'm':
> ret <<= 10;
> + /* fall through */
> case 'K':
> case 'k':
> ret <<= 10;
>

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