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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Cc: linux-kernel@vger.kernel.org, phil@raspberrypi.org,
	stefan.wahren@i2se.com, Eric Anholt <eric@anholt.net>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-rpi-kernel@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org, devel@driverdev.osuosl.org
Subject: Re: [PATCH v2 2/3] staging: vchiq: revert "switch to wait_for_completion_killable"
Date: Mon, 6 May 2019 18:20:39 +0300	[thread overview]
Message-ID: <20190506152039.GT2239@kadam> (raw)
In-Reply-To: <20190506144030.29056-3-nsaenzjulienne@suse.de>

On Mon, May 06, 2019 at 04:40:29PM +0200, Nicolas Saenz Julienne wrote:
> @@ -1740,7 +1740,8 @@ parse_rx_slots(struct vchiq_state *state)
>  					&service->bulk_rx : &service->bulk_tx;
>  
>  				DEBUG_TRACE(PARSE_LINE);
> -				if (mutex_lock_killable(&service->bulk_mutex)) {
> +				if (mutex_lock_killable(
> +					&service->bulk_mutex) != 0) {

This series does't add != 0 consistently...  Personally, I would prefer
we just leave it out.  I use != 0 for two things.  1)  When I'm talking
about the number zero.

	if (len == 0) {

Or with strcmp():

	if (strcmp(a, b) == 0) { // a equals b
	if (strcmp(a, b) < 0) {  // a less than b.

But here zero means no errors, so I would just leave it out...

regards,
dan carpenter


  reply	other threads:[~2019-05-06 15:21 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-06 14:40 [PATCH v2 0/3] staging: vchiq: use interruptible waits Nicolas Saenz Julienne
2019-05-06 14:40 ` [PATCH v2 1/3] staging: vchiq_2835_arm: revert "quit using custom down_interruptible()" Nicolas Saenz Julienne
2019-05-06 14:40 ` [PATCH v2 2/3] staging: vchiq: revert "switch to wait_for_completion_killable" Nicolas Saenz Julienne
2019-05-06 15:20   ` Dan Carpenter [this message]
2019-05-06 15:59     ` Nicolas Saenz Julienne
2019-05-06 16:28       ` Stefan Wahren
2019-05-07  5:54   ` Dan Carpenter
2019-05-06 14:40 ` [PATCH v2 3/3] staging: vchiq: make wait events interruptible Nicolas Saenz Julienne
2019-05-06 18:12 ` [PATCH v2 0/3] staging: vchiq: use interruptible waits Stefan Wahren
2019-05-06 18:51   ` Nicolas Saenz Julienne

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