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* [PATCH] mmc: core: remove redundant card null check to mmc_can_sleep()
@ 2021-01-15  3:45 Yue Hu
  2021-01-15 12:21 ` Ulf Hansson
  0 siblings, 1 reply; 2+ messages in thread
From: Yue Hu @ 2021-01-15  3:45 UTC (permalink / raw)
  To: ulf.hansson; +Cc: linux-mmc, huyue2

From: Yue Hu <huyue2@yulong.com>

Note that only _mmc_suspend() will call mmc_can_sleep(). And card is
checked before in mmc_can_poweroff_notify().

Signed-off-by: Yue Hu <huyue2@yulong.com>
---
 drivers/mmc/core/mmc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index ff3063c..49e5487 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1899,7 +1899,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
 
 static int mmc_can_sleep(struct mmc_card *card)
 {
-	return (card && card->ext_csd.rev >= 3);
+	return card->ext_csd.rev >= 3;
 }
 
 static int mmc_sleep(struct mmc_host *host)
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] mmc: core: remove redundant card null check to mmc_can_sleep()
  2021-01-15  3:45 [PATCH] mmc: core: remove redundant card null check to mmc_can_sleep() Yue Hu
@ 2021-01-15 12:21 ` Ulf Hansson
  0 siblings, 0 replies; 2+ messages in thread
From: Ulf Hansson @ 2021-01-15 12:21 UTC (permalink / raw)
  To: Yue Hu; +Cc: linux-mmc@vger.kernel.org, Yue Hu

On Fri, 15 Jan 2021 at 04:46, Yue Hu <zbestahu@gmail.com> wrote:
>
> From: Yue Hu <huyue2@yulong.com>
>
> Note that only _mmc_suspend() will call mmc_can_sleep(). And card is
> checked before in mmc_can_poweroff_notify().
>
> Signed-off-by: Yue Hu <huyue2@yulong.com>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/core/mmc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
> index ff3063c..49e5487 100644
> --- a/drivers/mmc/core/mmc.c
> +++ b/drivers/mmc/core/mmc.c
> @@ -1899,7 +1899,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
>
>  static int mmc_can_sleep(struct mmc_card *card)
>  {
> -       return (card && card->ext_csd.rev >= 3);
> +       return card->ext_csd.rev >= 3;
>  }
>
>  static int mmc_sleep(struct mmc_host *host)
> --
> 1.9.1
>

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-01-15 12:23 UTC | newest]

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2021-01-15  3:45 [PATCH] mmc: core: remove redundant card null check to mmc_can_sleep() Yue Hu
2021-01-15 12:21 ` Ulf Hansson

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