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Tue, 10 Dec 2019 20:29:00 +0000 Received: from mout.kundenserver.de ([212.227.126.130]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iem7t-0007Tj-Ed for linux-arm-kernel@lists.infradead.org; Tue, 10 Dec 2019 20:28:58 +0000 Received: from threadripper.lan ([149.172.19.189]) by mrelayeu.kundenserver.de (mreue010 [212.227.15.129]) with ESMTPA (Nemesis) id 1N8GdE-1hjJuA0Kdk-014Ebs; Tue, 10 Dec 2019 21:28:46 +0100 From: Arnd Bergmann To: Linus Walleij , Bartosz Golaszewski , Joel Stanley , Andrew Jeffery Subject: [PATCH] gpio: aspeed: avoid return type warning Date: Tue, 10 Dec 2019 21:28:31 +0100 Message-Id: <20191210202842.2546758-1-arnd@arndb.de> X-Mailer: git-send-email 2.20.0 MIME-Version: 1.0 X-Provags-ID: V03:K1:wVxlXYdoiPhUAJZhlt2X1D7PcABmLjxtergfMBgekFChQe6tWpZ I8w8dAsL3MhlxAzx3aJut0o8lNQ+huDa+/03lMKZtybCPmqB0AJTOBwNTfynmFBoPF8q11X 0fl7rzVQ5Q2JVM39J6A/ntiE4ZYpUnCxy8/sdi3n7INo3/32jvI6513Rf/7/e+EF6ypwqMw 7jpgkIgG3VV33LgyN3ZHw== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:Y4ivtR1MltI=:StSJ9oDv/HYfCyShHA3Kln HJlWZ7FKH4rMnxsdZ2nBl/UW6bh5gdRtvDC7vF0RXZcURVmMYONqK3dKQBoPqnUs6OhRdRvaV fGRHQlH3Z4dy1+lh4Usamimlb50nX1pL7c9XXCvkaICeUSQb8GGTdQvjgtx7F0KKDME5TkrrG vcp+5d7zxDK4UzkAyOGGEsZkm8a7Lb7eAXSdnHsCYArnYzOVliIUeGcAHVK0/Lu0TCj5hXX7X fVbLVxTGXu+UAWIRrGCHtKxuOwtL/a7TQA1fFTMG2QD/PtZ/3n/g9rWSL6dwcbLFmZmqxJnIQ chErrX1bOl0U93KPojuBe+zu9gXC02JfzeqL5MrH61EibZylCVWR3xu+FHuLkjaZmXNiDycMn 6y3zUNhipDojd9jN3Um/lKDi7Cq7OaHbPTDsQGqV8HeUeOcz0OBgMOaASpgoXrWskpkHBWmyW TzqkRJsMdb9nxCuAeOdozIL6fP3g8bdnCo3mnXrwKSU03CIdxjC6swqjGA71WzxIz1NzjJoC9 bCf2p/keV+p7B2b37XKapDRGpDbzrdWy0dSwsYqsF4VuPQWtjRLV3YGHbMocgckkIOG3yWaHn 54sLNcUWiHO80jq9qRFMPmG8nldxRxceGtieFYJ4M4LfP+q+X+oQSgrnq2xZgRNd4/QvaKGji ApkJsGJbhOaXlkdON4aoL2l6aixNE6Gdh14opggsVlJaKt5rkxyIDWFhyuFzXyuSMnFMBnACj SARPLDbBB6oLHVI2K3Xe4enmJcz10DTzP2urQVQvpLd+8OHImMx1O7a3tHAPP9GV1e9RE4ZY/ PeTepEbRI5+/RQ+0bq+NqBLvowYmvTpaLLeP5M1fc3LBgWW32wURRueAs/HhIgpuXzvt6f/OG eMl+mUJZ38GzOcZdS6EQ== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191210_122857_779314_62136DAF X-CRM114-Status: GOOD ( 11.08 ) 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 [212.227.126.130 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 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: Arnd Bergmann , linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Hongwei Zhang , 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 gcc has a hard time tracking whether BUG_ON(1) ends execution or not: drivers/gpio/gpio-aspeed-sgpio.c: In function 'bank_reg': drivers/gpio/gpio-aspeed-sgpio.c:112:1: error: control reaches end of non-void function [-Werror=return-type] Use the simpler BUG() that gcc knows cannot continue. Fixes: f8b410e3695a ("gpio: aspeed-sgpio: Rename and add Kconfig/Makefile") Signed-off-by: Arnd Bergmann Acked-by: Andrew Jeffery --- drivers/gpio/gpio-aspeed-sgpio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sgpio.c index 7e99860ca447..8319812593e3 100644 --- a/drivers/gpio/gpio-aspeed-sgpio.c +++ b/drivers/gpio/gpio-aspeed-sgpio.c @@ -107,7 +107,7 @@ static void __iomem *bank_reg(struct aspeed_sgpio *gpio, return gpio->base + bank->irq_regs + GPIO_IRQ_STATUS; default: /* acturally if code runs to here, it's an error case */ - BUG_ON(1); + BUG(); } }