From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Dan Williams <dan.j.williams@intel.com>,
<dmaengine@vger.kernel.org>, Vinod Koul <vkoul@kernel.org>
Cc: Vladimir Murzin <vladimir.murzin@arm.com>
Subject: Re: [PATCH v1 3/3] dmaengine: dmatest: Return boolean result directly in filter()
Date: Thu, 17 Sep 2020 12:39:27 +0300 [thread overview]
Message-ID: <5d865914-5481-0fe8-55d1-0c8efb6c481a@ti.com> (raw)
In-Reply-To: <20200916133456.79280-3-andriy.shevchenko@linux.intel.com>
Hi Andy,
On 16/09/2020 16.34, Andy Shevchenko wrote:
> There is no need to have a conditional for boolean expression when
> function returns bool. Drop unnecessary code and return boolean
> result directly.
>
> While at it, drop unneeded casting from void *.
my test scripts are working fine with the three patch applied.
Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Vinod: for all three patches ^^
Andy, Vladimir: thanks for the fixes!
- Péter
> Cc: Vladimir Murzin <vladimir.murzin@arm.com>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
> drivers/dma/dmatest.c | 8 +-------
> 1 file changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
> index 757eb1727a04..cf1379189316 100644
> --- a/drivers/dma/dmatest.c
> +++ b/drivers/dma/dmatest.c
> @@ -1070,13 +1070,7 @@ static int dmatest_add_channel(struct dmatest_info *info,
>
> static bool filter(struct dma_chan *chan, void *param)
> {
> - struct dmatest_params *params = param;
> -
> - if (!dmatest_match_channel(params, chan) ||
> - !dmatest_match_device(params, chan->device))
> - return false;
> - else
> - return true;
> + return dmatest_match_channel(param, chan) && dmatest_match_device(param, chan->device);
> }
>
> static void request_channels(struct dmatest_info *info,
>
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next prev parent reply other threads:[~2020-09-17 9:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-16 13:34 [PATCH v1 1/3] dmaengine: dmatest: Fix regression when run command on misconfigured channel Andy Shevchenko
2020-09-16 13:34 ` [PATCH v1 2/3] dmaengine: dmatest: Check list for emptiness before access its last entry Andy Shevchenko
2020-09-16 13:34 ` [PATCH v1 3/3] dmaengine: dmatest: Return boolean result directly in filter() Andy Shevchenko
2020-09-17 9:39 ` Peter Ujfalusi [this message]
2020-09-22 11:51 ` Andy Shevchenko
2020-09-17 10:30 ` [PATCH v1 1/3] dmaengine: dmatest: Fix regression when run command on misconfigured channel Vinod Koul
2020-09-22 11:47 ` Andy Shevchenko
2020-09-22 11:55 ` Andy Shevchenko
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