* Re: [PATCH] dmaengine: imx-sdma: Fix: Remove 'always true' comparison
[not found] <20200621155730.28766-1-festevam@gmail.com>
@ 2020-06-24 5:46 ` Vinod Koul
0 siblings, 0 replies; only message in thread
From: Vinod Koul @ 2020-06-24 5:46 UTC (permalink / raw)
To: Fabio Estevam; +Cc: dmaengine, linux-imx, frieder.schrempf, linux-arm-kernel
On 21-06-20, 12:57, Fabio Estevam wrote:
> event_id0 is defined as 'unsigned int', so it is always greater or
> equal to zero.
>
> Remove the unneeded comparisons to fix the following W=1 build
> warning:
>
> drivers/dma/imx-sdma.c: In function 'sdma_free_chan_resources':
> drivers/dma/imx-sdma.c:1334:23: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
> 1334 | if (sdmac->event_id0 >= 0)
> | ^~
> drivers/dma/imx-sdma.c: In function 'sdma_config':
> drivers/dma/imx-sdma.c:1635:23: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
> 1635 | if (sdmac->event_id0 >= 0) {
> |
Applied, thanks
--
~Vinod
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[not found] <20200621155730.28766-1-festevam@gmail.com>
2020-06-24 5:46 ` [PATCH] dmaengine: imx-sdma: Fix: Remove 'always true' comparison Vinod Koul
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