From 760dba07bcf6f1a382778d03d090a8fb200405bc Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Fri, 8 Jan 2021 09:23:28 +0100 Subject: media: atomisp: fix Wvisiblity warning 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. Link: https://lore.kernel.org/linux-media/20210108082337.2305938-1-arnd@kernel.org Signed-off-by: Arnd Bergmann Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/atomisp/pci/ia_css_firmware.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/staging/media') diff --git a/drivers/staging/media/atomisp/pci/ia_css_firmware.h b/drivers/staging/media/atomisp/pci/ia_css_firmware.h index e5e2f6fb37e0..01d2faf557cf 100644 --- a/drivers/staging/media/atomisp/pci/ia_css_firmware.h +++ b/drivers/staging/media/atomisp/pci/ia_css_firmware.h @@ -31,6 +31,8 @@ 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 -- cgit v1.2.3-59-g8ed1b