Re: [PATCH] crypto: cavium: cpt: Replace mdelay with msleep in cpt_device_init
From: Herbert Xu
Date: Fri Mar 23 2018 - 12:04:29 EST
On Sun, Mar 18, 2018 at 10:50:38PM +0800, Jia-Ju Bai wrote:
> cpt_device_init() is never called in atomic context.
>
> The call chain ending up at cpt_device_init() is:
> [1] cpt_device_init() <- cpt_probe()
> cpt_probe() is only set as ".probe" in pci_driver structure
> "cpt_pci_driver".
>
> Despite never getting called from atomic context, cpt_device_init() calls
> mdelay(100), i.e. busy wait for 100ms.
> That is not necessary and can be replaced with msleep to
> avoid busy waiting.
>
> This is found by a static analysis tool named DCNS written by myself.
>
> Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx>
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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