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Sun, 02 Aug 2020 07:26:11 -0700 (PDT) Received: from workstation.lan ([95.155.85.46]) by smtp.gmail.com with ESMTPSA id 193sm4214136lfa.90.2020.08.02.07.26.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 02 Aug 2020 07:26:11 -0700 (PDT) From: =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= To: Bjorn Helgaas Subject: [PATCH 05/10] PCI: host-generic: Remove dev_err() when handing an error from platform_get_irq() Date: Sun, 2 Aug 2020 14:25:57 +0000 Message-Id: <20200802142601.1635926-6-kw@linux.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200802142601.1635926-1-kw@linux.com> References: <20200802142601.1635926-1-kw@linux.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200802_102612_707789_777356A6 X-CRM114-Status: GOOD ( 14.77 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Heiko Stuebner , linux-pci@vger.kernel.org, Shawn Lin , Binghui Wang , linux-arm-kernel@axis.com, Ley Foon Tan , Thomas Petazzoni , Toan Le , Jesper Nilsson , linux-samsung-soc@vger.kernel.org, Kevin Hilman , Pratyush Anand , Krzysztof Kozlowski , linux-rockchip@lists.infradead.org, Kukjin Kim , Xiaowei Song , Hou Zhiqiang , Linus Walleij , Richard Zhu , Sascha Hauer , Yue Wang , Murali Karicheri , linux-tegra@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jingoo Han , rfi@lists.rocketboards.org, Shawn Guo , Lucas Stach Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org VGhlcmUgaXMgbm8gbmVlZCB0byBjYWxsIHRoZSBkZXZfZXJyKCkgZnVuY3Rpb24gZGlyZWN0bHkg dG8gcHJpbnQgYQpjdXN0b20gbWVzc2FnZSB3aGVuIGhhbmRsaW5nIGFuIGVycm9yIGZyb20gZWl0 aGVyIHRoZSBwbGF0Zm9ybV9nZXRfaXJxKCkKb3IgcGxhdGZvcm1fZ2V0X2lycV9ieW5hbWUoKSBm dW5jdGlvbnMgYXMgYm90aCBhcmUgZ29pbmcgdG8gZGlzcGxheSBhbgphcHByb3ByaWF0ZSBlcnJv ciBtZXNzYWdlIGluIGNhc2Ugb2YgYSBmYWlsdXJlLgoKVGhpcyBjaGFuZ2UgaXMgYXMgcGVyIHN1 Z2dlc3Rpb24gZnJvbSBDb2NjaW5lbGxlOgoKICBkcml2ZXJzL3BjaS9jb250cm9sbGVyL3BjaWUt dGFuZ28uYzoyNzc6Mi05OiBsaW5lIDI3NyBpcyByZWR1bmRhbnQKICBiZWNhdXNlIHBsYXRmb3Jt X2dldF9pcnEoKSBhbHJlYWR5IHByaW50cyBhbiBlcnJvcgoKU3VnZ2VzdGVkLWJ5OiBCam9ybiBI ZWxnYWFzIDxiaGVsZ2Fhc0Bnb29nbGUuY29tPgpTaWduZWQtb2ZmLWJ5OiBLcnp5c3p0b2YgV2ls Y3p5xYRza2kgPGt3QGxpbnV4LmNvbT4KLS0tCiBkcml2ZXJzL3BjaS9jb250cm9sbGVyL3BjaWUt dGFuZ28uYyB8IDQgKy0tLQogMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAzIGRlbGV0 aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpZS10YW5nby5j IGIvZHJpdmVycy9wY2kvY29udHJvbGxlci9wY2llLXRhbmdvLmMKaW5kZXggOGY2NDBjNzBmOTM2 Li5kMDkzYThjZTRiYjEgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpZS10 YW5nby5jCisrKyBiL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpZS10YW5nby5jCkBAIC0yNzMs MTAgKzI3Myw4IEBAIHN0YXRpYyBpbnQgdGFuZ29fcGNpZV9wcm9iZShzdHJ1Y3QgcGxhdGZvcm1f ZGV2aWNlICpwZGV2KQogCQl3cml0ZWxfcmVsYXhlZCgwLCBwY2llLT5iYXNlICsgU01QODc1OV9F TkFCTEUgKyBvZmZzZXQpOwogCiAJdmlycSA9IHBsYXRmb3JtX2dldF9pcnEocGRldiwgMSk7Ci0J aWYgKHZpcnEgPCAwKSB7Ci0JCWRldl9lcnIoZGV2LCAiRmFpbGVkIHRvIG1hcCBJUlFcbiIpOwor CWlmICh2aXJxIDwgMCkKIAkJcmV0dXJuIHZpcnE7Ci0JfQogCiAJaXJxX2RvbSA9IGlycV9kb21h aW5fY3JlYXRlX2xpbmVhcihmd25vZGUsIE1TSV9NQVgsICZkb21fb3BzLCBwY2llKTsKIAlpZiAo IWlycV9kb20pIHsKLS0gCjIuMjcuMAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmxpbnV4LWFtbG9naWMgbWFpbGluZyBsaXN0CmxpbnV4LWFtbG9naWNA bGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2xpbnV4LWFtbG9naWMK From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 83333C433F8 for ; 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Sun, 02 Aug 2020 07:26:11 -0700 (PDT) Received: from workstation.lan ([95.155.85.46]) by smtp.gmail.com with ESMTPSA id 193sm4214136lfa.90.2020.08.02.07.26.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 02 Aug 2020 07:26:11 -0700 (PDT) From: =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= To: Bjorn Helgaas Cc: Jingoo Han , Kukjin Kim , Krzysztof Kozlowski , Richard Zhu , Lucas Stach , Shawn Guo , Sascha Hauer , Murali Karicheri , Yue Wang , Kevin Hilman , Thomas Petazzoni , Jesper Nilsson , Xiaowei Song , Binghui Wang , Pratyush Anand , Hou Zhiqiang , Linus Walleij , Toan Le , Ley Foon Tan , Shawn Lin , Heiko Stuebner , linux-amlogic@lists.infradead.org, linux-arm-kernel@axis.com, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-pci@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org, rfi@lists.rocketboards.org Subject: [PATCH 05/10] PCI: host-generic: Remove dev_err() when handing an error from platform_get_irq() Date: Sun, 2 Aug 2020 14:25:57 +0000 Message-Id: <20200802142601.1635926-6-kw@linux.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200802142601.1635926-1-kw@linux.com> References: <20200802142601.1635926-1-kw@linux.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org There is no need to call the dev_err() function directly to print a custom message when handling an error from either the platform_get_irq() or platform_get_irq_byname() functions as both are going to display an appropriate error message in case of a failure. This change is as per suggestion from Coccinelle: drivers/pci/controller/pcie-tango.c:277:2-9: line 277 is redundant because platform_get_irq() already prints an error Suggested-by: Bjorn Helgaas Signed-off-by: Krzysztof Wilczyński --- drivers/pci/controller/pcie-tango.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/pci/controller/pcie-tango.c b/drivers/pci/controller/pcie-tango.c index 8f640c70f936..d093a8ce4bb1 100644 --- a/drivers/pci/controller/pcie-tango.c +++ b/drivers/pci/controller/pcie-tango.c @@ -273,10 +273,8 @@ static int tango_pcie_probe(struct platform_device *pdev) writel_relaxed(0, pcie->base + SMP8759_ENABLE + offset); virq = platform_get_irq(pdev, 1); - if (virq < 0) { - dev_err(dev, "Failed to map IRQ\n"); + if (virq < 0) return virq; - } irq_dom = irq_domain_create_linear(fwnode, MSI_MAX, &dom_ops, pcie); if (!irq_dom) { -- 2.27.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= Subject: [PATCH 05/10] PCI: host-generic: Remove dev_err() when handing an error from platform_get_irq() Date: Sun, 2 Aug 2020 14:25:57 +0000 Message-ID: <20200802142601.1635926-6-kw@linux.com> References: <20200802142601.1635926-1-kw@linux.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20200802142601.1635926-1-kw@linux.com> Sender: linux-omap-owner@vger.kernel.org To: Bjorn Helgaas Cc: Jingoo Han , Kukjin Kim , Krzysztof Kozlowski , Richard Zhu , Lucas Stach , Shawn Guo , Sascha Hauer , Murali Karicheri , Yue Wang , Kevin Hilman , Thomas Petazzoni , Jesper Nilsson , Xiaowei Song , Binghui Wang , Pratyush Anand , Hou Zhiqiang , Linus Walleij , Toan Le , Ley Foon Tan Shawn Lin List-Id: linux-rockchip.vger.kernel.org There is no need to call the dev_err() function directly to print a custom message when handling an error from either the platform_get_irq() or platform_get_irq_byname() functions as both are going to display an appropriate error message in case of a failure. This change is as per suggestion from Coccinelle: drivers/pci/controller/pcie-tango.c:277:2-9: line 277 is redundant because platform_get_irq() already prints an error Suggested-by: Bjorn Helgaas Signed-off-by: Krzysztof Wilczyński --- drivers/pci/controller/pcie-tango.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/pci/controller/pcie-tango.c b/drivers/pci/controller/pcie-tango.c index 8f640c70f936..d093a8ce4bb1 100644 --- a/drivers/pci/controller/pcie-tango.c +++ b/drivers/pci/controller/pcie-tango.c @@ -273,10 +273,8 @@ static int tango_pcie_probe(struct platform_device *pdev) writel_relaxed(0, pcie->base + SMP8759_ENABLE + offset); virq = platform_get_irq(pdev, 1); - if (virq < 0) { - dev_err(dev, "Failed to map IRQ\n"); + if (virq < 0) return virq; - } irq_dom = irq_domain_create_linear(fwnode, MSI_MAX, &dom_ops, pcie); if (!irq_dom) { -- 2.27.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B9FDC433E0 for ; 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charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org VGhlcmUgaXMgbm8gbmVlZCB0byBjYWxsIHRoZSBkZXZfZXJyKCkgZnVuY3Rpb24gZGlyZWN0bHkg dG8gcHJpbnQgYQpjdXN0b20gbWVzc2FnZSB3aGVuIGhhbmRsaW5nIGFuIGVycm9yIGZyb20gZWl0 aGVyIHRoZSBwbGF0Zm9ybV9nZXRfaXJxKCkKb3IgcGxhdGZvcm1fZ2V0X2lycV9ieW5hbWUoKSBm dW5jdGlvbnMgYXMgYm90aCBhcmUgZ29pbmcgdG8gZGlzcGxheSBhbgphcHByb3ByaWF0ZSBlcnJv ciBtZXNzYWdlIGluIGNhc2Ugb2YgYSBmYWlsdXJlLgoKVGhpcyBjaGFuZ2UgaXMgYXMgcGVyIHN1 Z2dlc3Rpb24gZnJvbSBDb2NjaW5lbGxlOgoKICBkcml2ZXJzL3BjaS9jb250cm9sbGVyL3BjaWUt dGFuZ28uYzoyNzc6Mi05OiBsaW5lIDI3NyBpcyByZWR1bmRhbnQKICBiZWNhdXNlIHBsYXRmb3Jt X2dldF9pcnEoKSBhbHJlYWR5IHByaW50cyBhbiBlcnJvcgoKU3VnZ2VzdGVkLWJ5OiBCam9ybiBI ZWxnYWFzIDxiaGVsZ2Fhc0Bnb29nbGUuY29tPgpTaWduZWQtb2ZmLWJ5OiBLcnp5c3p0b2YgV2ls Y3p5xYRza2kgPGt3QGxpbnV4LmNvbT4KLS0tCiBkcml2ZXJzL3BjaS9jb250cm9sbGVyL3BjaWUt dGFuZ28uYyB8IDQgKy0tLQogMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAzIGRlbGV0 aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpZS10YW5nby5j IGIvZHJpdmVycy9wY2kvY29udHJvbGxlci9wY2llLXRhbmdvLmMKaW5kZXggOGY2NDBjNzBmOTM2 Li5kMDkzYThjZTRiYjEgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpZS10 YW5nby5jCisrKyBiL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpZS10YW5nby5jCkBAIC0yNzMs MTAgKzI3Myw4IEBAIHN0YXRpYyBpbnQgdGFuZ29fcGNpZV9wcm9iZShzdHJ1Y3QgcGxhdGZvcm1f ZGV2aWNlICpwZGV2KQogCQl3cml0ZWxfcmVsYXhlZCgwLCBwY2llLT5iYXNlICsgU01QODc1OV9F TkFCTEUgKyBvZmZzZXQpOwogCiAJdmlycSA9IHBsYXRmb3JtX2dldF9pcnEocGRldiwgMSk7Ci0J aWYgKHZpcnEgPCAwKSB7Ci0JCWRldl9lcnIoZGV2LCAiRmFpbGVkIHRvIG1hcCBJUlFcbiIpOwor CWlmICh2aXJxIDwgMCkKIAkJcmV0dXJuIHZpcnE7Ci0JfQogCiAJaXJxX2RvbSA9IGlycV9kb21h aW5fY3JlYXRlX2xpbmVhcihmd25vZGUsIE1TSV9NQVgsICZkb21fb3BzLCBwY2llKTsKIAlpZiAo IWlycV9kb20pIHsKLS0gCjIuMjcuMAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1r ZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWls bWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK