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Thu, 16 Apr 2026 09:37:57 -0700 (PDT) Date: Fri, 17 Apr 2026 00:37:54 +0800 From: Kuan-Wei Chiu To: Krzysztof Kozlowski Cc: Georgi Djakov , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] interconnect: Do not create empty devres on missing interconnects Message-ID: References: <20260416130912.375013-2-krzysztof.kozlowski@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260416130912.375013-2-krzysztof.kozlowski@oss.qualcomm.com> On Thu, Apr 16, 2026 at 03:09:13PM +0200, Krzysztof Kozlowski wrote: > of_icc_get() returns NULL on valid case - no interconnects - but no > need to create devres for that, because it just wastes memory without > any use/benefits. > > Signed-off-by: Krzysztof Kozlowski Reviewed-by: Kuan-Wei Chiu Regards, Kuan-Wei > --- > drivers/interconnect/core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c > index 8569b78a1851..ce572c62f58f 100644 > --- a/drivers/interconnect/core.c > +++ b/drivers/interconnect/core.c > @@ -432,7 +432,7 @@ struct icc_path *devm_of_icc_get(struct device *dev, const char *name) > return ERR_PTR(-ENOMEM); > > path = of_icc_get(dev, name); > - if (!IS_ERR(path)) { > + if (!IS_ERR_OR_NULL(path)) { > *ptr = path; > devres_add(dev, ptr); > } else { > -- > 2.51.0 > >