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Miller , mgalka@collabora.com, guillaume.tucker@collabora.com, broonie@kernel.org, Jayati Sahu , Sriram Dash , Padmanabhan Rajanbabu , enric.balletbo@collabora.com From: "kernelci.org bot" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191224_235054_154981_7456D18E X-CRM114-Status: UNSURE ( 8.04 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:341 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jose Abreu , Alexandre Torgue , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "David S. Miller" , Maxime Coquelin , Giuseppe Cavallaro , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * This automated bisection report was sent to you on the basis * * that you may be involved with the breaking commit it has * * found. No manual investigation has been done to verify it, * * and the root cause of the problem may be somewhere else. * * * * If you do send a fix, please include this trailer: * * Reported-by: "kernelci.org bot" * * * * Hope this helps! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * broonie-regmap/for-next bisection: boot on ox820-cloudengines-pogoplug-series-3 Summary: Start: 46cf053efec6 Linux 5.5-rc3 Details: https://kernelci.org/boot/id/5e02ce65451524462f97314f Plain log: https://storage.kernelci.org//broonie-regmap/for-next/v5.5-rc3/arm/oxnas_v6_defconfig/gcc-8/lab-baylibre/boot-ox820-cloudengines-pogoplug-series-3.txt HTML log: https://storage.kernelci.org//broonie-regmap/for-next/v5.5-rc3/arm/oxnas_v6_defconfig/gcc-8/lab-baylibre/boot-ox820-cloudengines-pogoplug-series-3.html Result: d3e014ec7d5e net: stmmac: platform: Fix MDIO init for platforms without PHY Checks: revert: PASS verify: PASS Parameters: Tree: broonie-regmap URL: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git Branch: for-next Target: ox820-cloudengines-pogoplug-series-3 CPU arch: arm Lab: lab-baylibre Compiler: gcc-8 Config: oxnas_v6_defconfig Test suite: boot Breaking commit found: ------------------------------------------------------------------------------- commit d3e014ec7d5ebe9644b5486bc530b91e62bbf624 Author: Padmanabhan Rajanbabu Date: Thu Dec 19 15:47:01 2019 +0530 net: stmmac: platform: Fix MDIO init for platforms without PHY The current implementation of "stmmac_dt_phy" function initializes the MDIO platform bus data, even in the absence of PHY. This fix will skip MDIO initialization if there is no PHY present. Fixes: 7437127 ("net: stmmac: Convert to phylink and remove phylib logic") Acked-by: Jayati Sahu Signed-off-by: Sriram Dash Signed-off-by: Padmanabhan Rajanbabu Signed-off-by: David S. Miller ------------------------------------------------------------------------------- Git bisection log: ------------------------------------------------------------------------------- git bisect start # good: [e42617b825f8073569da76dc4510bfa019b1c35a] Linux 5.5-rc1 git bisect good e42617b825f8073569da76dc4510bfa019b1c35a # bad: [46cf053efec6a3a5f343fead837777efe8252a46] Linux 5.5-rc3 git bisect bad 46cf053efec6a3a5f343fead837777efe8252a46 # good: [2187f215ebaac73ddbd814696d7c7fa34f0c3de0] Merge tag 'for-5.5-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux git bisect good 2187f215ebaac73ddbd814696d7c7fa34f0c3de0 # good: [0dd1e3773ae8afc4bfdce782bdeffc10f9cae6ec] pipe: fix empty pipe check in pipe_write() git bisect good 0dd1e3773ae8afc4bfdce782bdeffc10f9cae6ec # good: [040cda8a15210f19da7e29232c897ca6ca6cc950] Merge tag 'wireless-drivers-2019-12-17' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers git bisect good 040cda8a15210f19da7e29232c897ca6ca6cc950 # bad: [4bfeadfc0712bbc8a6556eef6d47cbae1099dea3] Merge branch 'sfc-fix-bugs-introduced-by-XDP-patches' git bisect bad 4bfeadfc0712bbc8a6556eef6d47cbae1099dea3 # good: [0fd260056ef84ede8f444c66a3820811691fe884] Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf git bisect good 0fd260056ef84ede8f444c66a3820811691fe884 # good: [90b3b339364c76baa2436445401ea9ade040c216] net: hisilicon: Fix a BUG trigered by wrong bytes_compl git bisect good 90b3b339364c76baa2436445401ea9ade040c216 # bad: [4c8dc00503db24deaf0b89dddfa84b7cba7cd4ce] qede: Disable hardware gro when xdp prog is installed git bisect bad 4c8dc00503db24deaf0b89dddfa84b7cba7cd4ce # bad: [28a3b8408f70b646e78880a7eb0a97c22ace98d1] net/smc: unregister ib devices in reboot_event git bisect bad 28a3b8408f70b646e78880a7eb0a97c22ace98d1 # bad: [d3e014ec7d5ebe9644b5486bc530b91e62bbf624] net: stmmac: platform: Fix MDIO init for platforms without PHY git bisect bad d3e014ec7d5ebe9644b5486bc530b91e62bbf624 # good: [af1c0e4e00f3cc76cb136ebf2e2c04e8b6446285] llc2: Fix return statement of llc_stat_ev_rx_null_dsap_xid_c (and _test_c) git bisect good af1c0e4e00f3cc76cb136ebf2e2c04e8b6446285 # first bad commit: [d3e014ec7d5ebe9644b5486bc530b91e62bbf624] net: stmmac: platform: Fix MDIO init for platforms without PHY ------------------------------------------------------------------------------- diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index bedaff0c13bd..cc8d7e7bf9ac 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -320,7 +320,7 @@ static int stmmac_mtl_setup(struct platform_device *pdev, static int stmmac_dt_phy(struct plat_stmmacenet_data *plat, struct device_node *np, struct device *dev) { - bool mdio = true; + bool mdio = false; static const struct of_device_id need_mdio_ids[] = { { .compatible = "snps,dwc-qos-ethernet-4.10" }, {},