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Mon, 17 Jun 2019 19:24:14 -0700 (PDT) Received: from localhost.localdomain ([2a01:4f9:2b:2b15::2]) by smtp.gmail.com with ESMTPSA id m3sm4064055edi.33.2019.06.17.19.24.12 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 17 Jun 2019 19:24:13 -0700 (PDT) From: Nathan Chancellor To: Abel Vesa , Michael Turquette , Stephen Boyd , Shawn Guo , Sascha Hauer Subject: [PATCH] clk: imx6q: Annotate imx6q_obtain_fixed_clk_hw with __init Date: Mon, 17 Jun 2019 19:24:05 -0700 Message-Id: <20190618022405.27952-1-natechancellor@gmail.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 X-Patchwork-Bot: notify X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190617_192416_426055_A225DFCC X-CRM114-Status: GOOD ( 11.08 ) 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: Nick Desaulniers , linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, NXP Linux Team , Pengutronix Kernel Team , Nathan Chancellor , Fabio Estevam , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.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 When building with clang, the following modpost warning occurs: WARNING: vmlinux.o(.text+0x974dbc): Section mismatch in reference from the function imx6q_obtain_fixed_clk_hw() to the function .init.text:imx_obtain_fixed_clock_hw() The function imx6q_obtain_fixed_clk_hw() references the function __init imx_obtain_fixed_clock_hw(). This is often because imx6q_obtain_fixed_clk_hw lacks a __init annotation or the annotation of imx_obtain_fixed_clock_hw is wrong. imx6q_obtain_fixed_clk_hw is only used in imx6q_clocks_init, which is marked __init so do that to imx6q_obtain_fixed_clk_hw to avoid this warning. Fixes: 992b703b5b38 ("clk: imx6q: Switch to clk_hw based API") Link: https://github.com/ClangBuiltLinux/linux/issues/541 Reported-by: Nick Desaulniers Signed-off-by: Nathan Chancellor --- drivers/clk/imx/clk-imx6q.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c index 2caa71e91119..18914e0a1850 100644 --- a/drivers/clk/imx/clk-imx6q.c +++ b/drivers/clk/imx/clk-imx6q.c @@ -418,8 +418,9 @@ static void disable_anatop_clocks(void __iomem *anatop_base) writel_relaxed(reg, anatop_base + CCM_ANALOG_PLL_VIDEO); } -static struct clk_hw *imx6q_obtain_fixed_clk_hw(struct device_node *np, - const char *name, unsigned long rate) +static struct clk_hw __init *imx6q_obtain_fixed_clk_hw(struct device_node *np, + const char *name, + unsigned long rate) { struct clk *clk = of_clk_get_by_name(np, name); struct clk_hw *hw; -- 2.22.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel