From patchwork Fri Jan 8 08:23:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 70565 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1kxn4q-005fpT-OI; Fri, 08 Jan 2021 08:24:57 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727767AbhAHIYX (ORCPT + 1 other); Fri, 8 Jan 2021 03:24:23 -0500 Received: from mail.kernel.org ([198.145.29.99]:59022 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727396AbhAHIYW (ORCPT ); Fri, 8 Jan 2021 03:24:22 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 907DB2343B; Fri, 8 Jan 2021 08:23:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610094222; bh=Kb16w298kZTAlEWpzqllvq2hovbvuFFho6Aectf+P2Q=; h=From:To:Cc:Subject:Date:From; b=WamJreZb+aHOCvWYMI4fEqI0PlJQZ8fbipCb3x7HG2ff1xkqKyTazUHc63vjUQFC2 TieFRi213IHgRdBymssxUlqO2qHmocTOqOigzhktw+QqeKraljxk4UbgVS3Zs2yWwQ BV5j9DaKfC7N3GINFqM9Kfxc6QHIWG4OcoqoaEEtSesJmV164OAIgR/t02AnNREbcx LEu4aT6jYoXEQbvusL6PRBD3eT+UFx361idz170TYzlR1JnGkK3gAiqg26vdxZmRRQ a9wXynGOPx9+JRob6sYUj2jnT3YigRcR4H4WlkIUAtmW9a4xRQLdn4W59OvzpXmtBe qBtvpyc30e2oA== From: Arnd Bergmann To: Mauro Carvalho Chehab Cc: Arnd Bergmann , Sakari Ailus , Greg Kroah-Hartman , linux-media@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH] media: atomisp: fix Wvisiblity warning Date: Fri, 8 Jan 2021 09:23:28 +0100 Message-Id: <20210108082337.2305938-1-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -3.1 (---) X-LSpam-Report: No, score=-3.1 required=5.0 tests=BAYES_00=-1.9,DKIMWL_WL_HIGH=0.001,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DKIM_VALID_EF=-0.1,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no From: Arnd Bergmann Some randconfig builds include ia_css_firmware.h without first including linux/device.h: In file included from atomisp/pci/mmu/sh_mmu_mrfld.c:23: In file included from atomisp/pci/atomisp_compat.h:22: In file included from atomisp/pci/atomisp_compat_css20.h:24: In file included from atomisp/pci/ia_css.h:28: In file included from atomisp/pci/ia_css_control.h:25: drivers/staging/media/atomisp//pci/ia_css_firmware.h:52:29: error: declaration of 'struct device' will not be visible outside of this function [-Werror,-Wvisibility] Add a forward declaration to avoid the warning. Signed-off-by: Arnd Bergmann --- drivers/staging/media/atomisp/pci/ia_css_firmware.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/media/atomisp/pci/ia_css_firmware.h b/drivers/staging/media/atomisp/pci/ia_css_firmware.h index edab72256494..38f0408947d1 100644 --- a/drivers/staging/media/atomisp/pci/ia_css_firmware.h +++ b/drivers/staging/media/atomisp/pci/ia_css_firmware.h @@ -30,6 +30,8 @@ struct ia_css_fw { unsigned int bytes; /** length in bytes of firmware data */ }; +struct device; + /* @brief Loads the firmware * @param[in] env Environment, provides functions to access the * environment in which the CSS code runs. This is