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From: Joe Perches <joe@perches.com>
To: Alex Dewar <alex.dewar90@gmail.com>,
	Sathya Prakash <sathya.prakash@broadcom.com>,
	Sreekanth Reddy <sreekanth.reddy@broadcom.com>,
	Suganath Prabu Subramani  <suganath-prabu.subramani@broadcom.com>,
	MPT-FusionLinux.pdl@broadcom.com, linux-scsi@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] scsi: mptfusion: Remove unnecessarily casts
Date: Thu, 20 Aug 2020 11:53:58 -0700	[thread overview]
Message-ID: <a99fde707b367b0cee126b596b2dc7a74dbb84e7.camel@perches.com> (raw)
In-Reply-To: <20200820180552.853289-1-alex.dewar90@gmail.com>

On Thu, 2020-08-20 at 19:05 +0100, Alex Dewar wrote:
> In a number of places, the value returned from pci_alloc_consistent() is
> unnecessarily cast from void*. Remove these casts.
[]
> diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
[]
> @@ -4975,7 +4975,7 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
>  
>  	if (hdr.PageLength > 0) {
>  		data_sz = hdr.PageLength * 4;
> -		ppage0_alloc = (LANPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma);
> +		ppage0_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma);
>  		rc = -ENOMEM;
>  		if (ppage0_alloc) {
>  			memset((u8 *)ppage0_alloc, 0, data_sz);

If you are removing unnecessary casts, it'd be better to remove
all of them in the same file or subsystem at once.

Also this memset and cast isn't actually necessary any more
as pci_alloc_consistent already zeros memory.

etc...


  reply	other threads:[~2020-08-20 18:54 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-20 18:05 [PATCH] scsi: mptfusion: Remove unnecessarily casts Alex Dewar
2020-08-20 18:53 ` Joe Perches [this message]
2020-08-20 18:56   ` Alex Dewar

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