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CArNtUtLlc8SuADCmMD+kBOVWktZyzkBkDfBXlTWl46T/8291lEspDWe5YW1ZAH/HdCR1rQN ZWjNCpB2Cic58CYMD1rSonCnbfUeyZYNNhNHZosl4dl7f+am87Q2x3pK0DLSoJRxWb7vZB0u o9CzCSm3I++aYozF25xQoT+7zCx2cQi33jwvnJAK1o4VlNx36RfrxzBqc1uZGzJBCQu48Ujm USsTwWC3HpE/D9sM+xACs803lFUIZC5H62G059cCPAXKgsFpNMKmBAWweBkVJAisoQeX50OP +/11ArV0cv+fOTfJj0/KwFXJaaYh3LUQNILLBNxkSrhCLl8dUg53IbHx4NfIAgqxLWGfXM8D Y1aFdU79pac005PuhxCWkKTJz3gCmznnoat4GCnL5gy/m0Qk45l4PFqwWXVLo9AQg2Kp3mlI FZ6fsEKIAN5hxlbNvNb9V2Zo5bFZjPWPFTxOteM0omUAS+QopwU0yPLLGJVf2iCmItHcUXI+ r2JwH1CJjrHWeQEI2ucSKsNa8FllDmG/fQ== Message-ID: <1e18621e-fa29-eae8-8720-45d6f75caf7c@gmail.com> Date: Sun, 10 Nov 2019 21:23:24 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 In-Reply-To: <20191027062117.20389-1-frank-w@public-files.de> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191110_122327_929961_A7597E1F X-CRM114-Status: GOOD ( 20.04 ) 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: Greg Kroah-Hartman , linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 27/10/2019 07:21, Frank Wunderlich wrote: > As platform_get_irq() now prints an error when the interrupt does not > exist, this warnings are printed on bananapi-r2: > > [ 4.935780] mt6577-uart 11004000.serial: IRQ index 1 not found > [ 4.962589] 11002000.serial: ttyS1 at MMIO 0x11002000 (irq = 202, base_baud = 1625000) is a ST16650V2 > [ 4.972127] mt6577-uart 11002000.serial: IRQ index 1 not found > [ 4.998927] 11003000.serial: ttyS2 at MMIO 0x11003000 (irq = 203, base_baud = 1625000) is a ST16650V2 > [ 5.008474] mt6577-uart 11003000.serial: IRQ index 1 not found > > Fix this by calling platform_get_irq_optional() instead. > > now it looks like this: > > [ 4.872751] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled > > Fixes: 7723f4c5ecdb8d83 ("driver core: platform: Add an error message to platform_get_irq*()") > > Signed-off-by: Frank Wunderlich Reviewed-by: Matthias Brugger > --- > changes since v1: > https://patchwork.kernel.org/patch/11213813/ > change from platform_irq_count to platform_get_irq_optional > --- > drivers/tty/serial/8250/8250_mtk.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c > index b411ba4eb5e9..4d067f515f74 100644 > --- a/drivers/tty/serial/8250/8250_mtk.c > +++ b/drivers/tty/serial/8250/8250_mtk.c > @@ -544,7 +544,7 @@ static int mtk8250_probe(struct platform_device *pdev) > pm_runtime_set_active(&pdev->dev); > pm_runtime_enable(&pdev->dev); > > - data->rx_wakeup_irq = platform_get_irq(pdev, 1); > + data->rx_wakeup_irq = platform_get_irq_optional(pdev, 1); > > return 0; > } > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel