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From: "Mattias Rönnblom" <hofors@lysator.liu.se>
To: Thomas Monjalon <thomas@monjalon.net>, dev@dpdk.org
Cc: "Stephen Hemminger" <stephen@networkplumber.org>,
	"Tyler Retzlaff" <roretzla@linux.microsoft.com>,
	"Morten Brørup" <mb@smartsharesystems.com>,
	"Mattias Rönnblom" <mattias.ronnblom@ericsson.com>
Subject: Re: [PATCH] eal: fix return type of bsf safe functions
Date: Thu, 6 Oct 2022 20:20:48 +0200	[thread overview]
Message-ID: <31ddddd0-170d-cb5e-f1af-a4c262c1e7d1@lysator.liu.se> (raw)
In-Reply-To: <20221005154036.4187143-1-thomas@monjalon.net>

On 2022-10-05 17:40, Thomas Monjalon wrote:
> In a recent commit, changing return type from int to uint32_t,
> I did a last minute change to functions rte_bsf32_safe and rte_bsf64_safe,
> because thought they were forgotten.
> Actually these functions are returning 0 or 1, so it should be int.

Wouldn't bool be a better choice?

> The return type is reverted to the original type for these 2 functions.
> 
> Fixes: 4b81c145ae37 ("eal: change return type of bsf/fls functions")
> 
> Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
> ---
>   lib/eal/include/rte_common.h | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/lib/eal/include/rte_common.h b/lib/eal/include/rte_common.h
> index 23d9e05cbb..15765b408d 100644
> --- a/lib/eal/include/rte_common.h
> +++ b/lib/eal/include/rte_common.h
> @@ -660,7 +660,7 @@ rte_bsf32(uint32_t v)
>    * @return
>    *     Returns 0 if ``v`` was 0, otherwise returns 1.
>    */
> -static inline uint32_t
> +static inline int
>   rte_bsf32_safe(uint32_t v, uint32_t *pos)
>   {
>   	if (v == 0)
> @@ -739,7 +739,7 @@ rte_bsf64(uint64_t v)
>    * @return
>    *     Returns 0 if ``v`` was 0, otherwise returns 1.
>    */
> -static inline uint32_t
> +static inline int
>   rte_bsf64_safe(uint64_t v, uint32_t *pos)
>   {
>   	if (v == 0)

  parent reply	other threads:[~2022-10-06 18:20 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-10 23:24 [dpdk-dev] [PATCH] doc: propose correction rte_bsf64 return type declaration Tyler Retzlaff
2021-03-15 19:34 ` [dpdk-dev] [PATCH v2] doc: propose correction rte_{bsf, fls} inline functions type use Tyler Retzlaff
2021-10-25 19:14   ` Thomas Monjalon
2021-10-26  7:45     ` Morten Brørup
2021-11-11  4:15       ` Tyler Retzlaff
2021-11-11 11:54         ` Thomas Monjalon
2021-11-11 12:41           ` Morten Brørup
2022-07-11 14:07             ` Jerin Jacob
2022-07-13 10:13             ` Thomas Monjalon
2022-07-18 21:28               ` Tyler Retzlaff
2022-08-08 21:21 ` [PATCH 0/3] cleanup bsf and fls inline function return types Tyler Retzlaff
2022-08-08 21:21   ` [PATCH 1/3] doc: announce cleanup of rte_{bsf, fls} inline functions type use Tyler Retzlaff
2022-10-05  9:06     ` Thomas Monjalon
2022-08-08 21:21   ` [PATCH 2/3] eal: change rte_fls and rte_bsf to return uint32_t Tyler Retzlaff
2022-10-05  9:02     ` Thomas Monjalon
2022-10-05 15:15       ` Tyler Retzlaff
2022-10-05 15:23         ` Thomas Monjalon
2022-10-05 15:40           ` [PATCH] eal: fix return type of bsf safe functions Thomas Monjalon
2022-10-05 19:41             ` David Marchand
2022-10-05 22:20               ` Tyler Retzlaff
2022-10-06  0:27                 ` Thomas Monjalon
2022-10-06 18:20             ` Mattias Rönnblom [this message]
2022-08-08 21:21   ` [PATCH 3/3] test: fix sign compare warning for rte_bsf64 return type change Tyler Retzlaff
2022-08-08 21:42   ` [PATCH 0/3] cleanup bsf and fls inline function return types Stephen Hemminger
2022-08-09  8:26   ` Morten Brørup
2022-10-05 10:11     ` Thomas Monjalon

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