From: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
To: Gavin Shan <gshan@redhat.com>
Cc: mark.rutland@arm.com, catalin.marinas@arm.com,
james.morse@arm.com, shan.gavin@gmail.com, will@kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 10/17] drivers/firmware/sdei: Cleanup on cross call function
Date: Thu, 23 Jul 2020 16:52:22 +0100 [thread overview]
Message-ID: <20200723165222.0000770e@Huawei.com> (raw)
In-Reply-To: <20200722095740.28560-11-gshan@redhat.com>
On Wed, 22 Jul 2020 19:57:33 +1000
Gavin Shan <gshan@redhat.com> wrote:
> This applies cleanup on the corss call functions, no functional
cross
> changes is introduced:
changes are introduced:
>
> * Cleanup struct sdei_crosscall_arg to use tab between fields
> and their types
Hmm. I guess there is a consistency argument for doing this but generally
that one doesn't look like it actually has much benefit.
> * Refactor CROSSCALL_INIT to use "do { ... } while (0)" to be
> compatible with scripts/checkpatch.pl
Good to tidy that up.
> * Remove unnecessary space before @event in sdei_do_cross_call()
Good change, but seems to have gotten lost in this patch.
>
> Signed-off-by: Gavin Shan <gshan@redhat.com>
> ---
> v2: Drop changes to sdei_cross_call_return()
> Remove unnecessary space before @event in sdei_do_cross_call()
> ---
> drivers/firmware/arm_sdei.c | 15 +++++++++------
> 1 file changed, 9 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c
> index d03371161aaf..04dc144a8f31 100644
> --- a/drivers/firmware/arm_sdei.c
> +++ b/drivers/firmware/arm_sdei.c
> @@ -73,14 +73,17 @@ static LIST_HEAD(sdei_list);
>
> /* Private events are registered/enabled via IPI passing one of these */
> struct sdei_crosscall_args {
> - struct sdei_event *event;
> - atomic_t errors;
> - int first_error;
> + struct sdei_event *event;
> + atomic_t errors;
> + int first_error;
> };
>
> -#define CROSSCALL_INIT(arg, event) (arg.event = event, \
> - arg.first_error = 0, \
> - atomic_set(&arg.errors, 0))
> +#define CROSSCALL_INIT(arg, event) \
> + do { \
> + arg.event = event; \
> + arg.first_error = 0; \
> + atomic_set(&arg.errors, 0); \
> + } while (0)
>
> static inline int sdei_do_cross_call(void *fn, struct sdei_event * event)
> {
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next prev parent reply other threads:[~2020-07-23 15:55 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-22 9:57 [PATCH v2 00/17] Refactor SDEI client driver Gavin Shan
2020-07-22 9:57 ` [PATCH v2 01/17] drivers/firmware/sdei: Remove sdei_is_err() Gavin Shan
2020-07-22 9:57 ` [PATCH v2 02/17] drivers/firmware/sdei: Common block for failing path in sdei_event_create() Gavin Shan
2020-07-22 9:57 ` [PATCH v2 03/17] drivers/firmware/sdei: Retrieve event number from event instance Gavin Shan
2020-07-22 9:57 ` [PATCH v2 04/17] drivers/firmware/sdei: Avoid nested statements in sdei_init() Gavin Shan
2020-07-22 9:57 ` [PATCH v2 05/17] drivers/firmware/sdei: Unregister driver on error " Gavin Shan
2020-07-22 9:57 ` [PATCH v2 06/17] drivers/firmware/sdei: Remove duplicate check in sdei_get_conduit() Gavin Shan
2020-07-22 9:57 ` [PATCH v2 07/17] drivers/firmware/sdei: Remove Drop redundant error message in sdei_probe() Gavin Shan
2020-07-22 9:57 ` [PATCH v2 08/17] drivers/firmware/sdei: Remove while loop in sdei_event_register() Gavin Shan
2020-07-22 9:57 ` [PATCH v2 09/17] drivers/firmware/sdei: Remove while loop in sdei_event_unregister() Gavin Shan
2020-07-23 15:51 ` Jonathan Cameron
2020-07-27 0:22 ` Gavin Shan
2020-07-22 9:57 ` [PATCH v2 10/17] drivers/firmware/sdei: Cleanup on cross call function Gavin Shan
2020-07-23 15:52 ` Jonathan Cameron [this message]
2020-07-27 0:33 ` Gavin Shan
2020-07-27 8:58 ` Jonathan Cameron
2020-07-27 9:45 ` Gavin Shan
2020-07-22 9:57 ` [PATCH v2 11/17] drivers/firmware/sdei: Introduce sdei_do_local_call() Gavin Shan
2020-07-23 15:25 ` Jonathan Cameron
2020-07-27 0:41 ` Gavin Shan
2020-07-22 9:57 ` [PATCH v2 12/17] drivers/firmware/sdei: Remove _sdei_event_register() Gavin Shan
2020-07-23 15:25 ` Jonathan Cameron
2020-07-27 0:42 ` Gavin Shan
2020-07-22 9:57 ` [PATCH v2 13/17] drivers/firmware/sdei: Remove _sdei_event_unregister() Gavin Shan
2020-07-22 9:57 ` [PATCH v2 14/17] drivers/firmware/sdei: Move struct sdei_event to header file Gavin Shan
2020-07-23 15:19 ` Jonathan Cameron
2020-07-27 0:46 ` Gavin Shan
2020-07-27 9:02 ` Jonathan Cameron
2020-07-27 9:59 ` Gavin Shan
2020-07-27 13:50 ` Jonathan Cameron
2020-07-28 2:52 ` Gavin Shan
2020-07-22 9:57 ` [PATCH v2 15/17] drivers/firmware/sdei: Identify event by struct sdei_event Gavin Shan
2020-07-22 9:57 ` [PATCH v2 16/17] drivers/firmware/sdei: Retrieve event signaled property on registration Gavin Shan
2020-07-23 15:24 ` Jonathan Cameron
2020-07-27 0:53 ` Gavin Shan
2020-07-27 9:04 ` Jonathan Cameron
2020-07-27 10:03 ` Gavin Shan
2020-07-27 13:56 ` Jonathan Cameron
2020-07-28 2:56 ` Gavin Shan
2020-07-22 9:57 ` [PATCH v2 17/17] drivers/firmware/sdei: Add sdei_event_get_info() Gavin Shan
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