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2024 12:09:18 -0700 Message-ID: Subject: RE: [PATCH -next 2/2] spi: bcmbca-hsspi: Use devm_spi_alloc_host() To: Jinjie Ruan , Kursad Oney , jonas.gorski@gmail.com, bcm-kernel-feedback-list@broadcom.com, broonie@kernel.org, Anand Gore , Florian Fainelli , rafal@milecki.pl, linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="0000000000006b03a40620c3186e" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240828_120922_055803_A3E8021E X-CRM114-Status: GOOD ( 17.87 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --0000000000006b03a40620c3186e Content-Type: text/plain; charset="UTF-8" Hi Jinjie, > -----Original Message----- > From: Jinjie Ruan > Sent: Monday, August 26, 2024 5:49 AM > To: william.zhang@broadcom.com; kursad.oney@broadcom.com; > jonas.gorski@gmail.com; bcm-kernel-feedback-list@broadcom.com; > broonie@kernel.org; anand.gore@broadcom.com; > florian.fainelli@broadcom.com; rafal@milecki.pl; linux-spi@vger.kernel.org; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org > Cc: ruanjinjie@huawei.com > Subject: [PATCH -next 2/2] spi: bcmbca-hsspi: Use devm_spi_alloc_host() > > Use devm_spi_alloc_host() so that there's no need to call > spi_controller_put() in the error path. > > Signed-off-by: Jinjie Ruan > --- > drivers/spi/spi-bcmbca-hsspi.c | 10 ++++------ > 1 file changed, 4 insertions(+), 6 deletions(-) > > diff --git a/drivers/spi/spi-bcmbca-hsspi.c b/drivers/spi/spi-bcmbca-hsspi.c > index f465daa473d0..d936104a41ec 100644 > --- a/drivers/spi/spi-bcmbca-hsspi.c > +++ b/drivers/spi/spi-bcmbca-hsspi.c > @@ -480,7 +480,7 @@ static int bcmbca_hsspi_probe(struct > platform_device *pdev) > } > } > > - host = spi_alloc_host(&pdev->dev, sizeof(*bs)); > + host = devm_spi_alloc_host(&pdev->dev, sizeof(*bs)); > if (!host) { > ret = -ENOMEM; > goto out_disable_pll_clk; > @@ -536,17 +536,17 @@ static int bcmbca_hsspi_probe(struct > platform_device *pdev) > ret = devm_request_irq(dev, irq, bcmbca_hsspi_interrupt, > IRQF_SHARED, > pdev->name, bs); > if (ret) > - goto out_put_host; > + goto out_disable_pll_clk; > } > > ret = devm_pm_runtime_enable(&pdev->dev); > if (ret) > - goto out_put_host; > + goto out_disable_pll_clk; > > ret = sysfs_create_group(&pdev->dev.kobj, &bcmbca_hsspi_group); > if (ret) { > dev_err(&pdev->dev, "couldn't register sysfs group\n"); > - goto out_put_host; > + goto out_disable_pll_clk; > } > > /* register and we are done */ > @@ -560,8 +560,6 @@ static int bcmbca_hsspi_probe(struct > platform_device *pdev) > > out_sysgroup_disable: > sysfs_remove_group(&pdev->dev.kobj, &bcmbca_hsspi_group); > -out_put_host: > - spi_controller_put(host); > out_disable_pll_clk: > clk_disable_unprepare(pll_clk); > out_disable_clk: > -- > 2.34.1 Reviewed-by: William Zhang --0000000000006b03a40620c3186e Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQcAYJKoZIhvcNAQcCoIIQYTCCEF0CAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3HMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD VQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UE AxMKR2xvYmFsU2lnbjAeFw0yMDA5MTYwMDAwMDBaFw0yODA5MTYwMDAwMDBaMFsxCzAJBgNVBAYT AkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYDVQQDEyhHbG9iYWxTaWduIEdDQyBS MyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA vbCmXCcsbZ/a0fRIQMBxp4gJnnyeneFYpEtNydrZZ+GeKSMdHiDgXD1UnRSIudKo+moQ6YlCOu4t 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