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[104.57.184.186]) by smtp.gmail.com with ESMTPSA id p22sm846364oop.7.2021.05.27.20.44.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 May 2021 20:44:33 -0700 (PDT) Date: Thu, 27 May 2021 22:44:32 -0500 From: Bjorn Andersson To: Siddharth Gupta Cc: ohad@wizery.com, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, psodagud@codeaurora.org, stable@vger.kernel.org Subject: Re: [PATCH 2/3] remoteproc: core: Move validate before device add Message-ID: References: <1621284349-22752-1-git-send-email-sidgup@codeaurora.org> <1621284349-22752-3-git-send-email-sidgup@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1621284349-22752-3-git-send-email-sidgup@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Mon 17 May 15:45 CDT 2021, Siddharth Gupta wrote: > We can validate whether the remoteproc is correctly setup before > calling making the cdev_add and device_add calls. This saves us > the trouble of cleaning up later on. > Reviewed-by: Bjorn Andersson > Signed-off-by: Siddharth Gupta > --- > drivers/remoteproc/remoteproc_core.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c > index 562355a..45d09bf 100644 > --- a/drivers/remoteproc/remoteproc_core.c > +++ b/drivers/remoteproc/remoteproc_core.c > @@ -2316,16 +2316,16 @@ int rproc_add(struct rproc *rproc) > struct device *dev = &rproc->dev; > int ret; > > - /* add char device for this remoteproc */ > - ret = rproc_char_device_add(rproc); > + ret = rproc_validate(rproc); > if (ret < 0) > return ret; > > - ret = device_add(dev); > + /* add char device for this remoteproc */ > + ret = rproc_char_device_add(rproc); > if (ret < 0) > return ret; > > - ret = rproc_validate(rproc); > + ret = device_add(dev); > if (ret < 0) > return ret; > > -- > Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, > a Linux Foundation Collaborative Project >