Re: [PATCH v5 2/6] staging: vc04_services: bcm2835-audio: Drop include Makefile directive
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: 2023-01-20 01:28:23
Also in:
linux-media, linux-staging, lkml
Hi Umang, Thank you for the patch. On Thu, Jan 19, 2023 at 05:24:59PM +0530, Umang Jain wrote:
Drop the include directive they can break the build one only wants to build a subdirectory. Replace with "../" for the includes, in the bcm2835.h instead.
I assume you meant Drop the include directive. They can break the build, when one only wants to build a subdirectory.
quoted hunk ↗ jump to hunk
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Umang Jain <redacted> --- drivers/staging/vc04_services/bcm2835-audio/Makefile | 2 -- drivers/staging/vc04_services/bcm2835-audio/bcm2835.h | 3 ++- 2 files changed, 2 insertions(+), 3 deletions(-)diff --git a/drivers/staging/vc04_services/bcm2835-audio/Makefile b/drivers/staging/vc04_services/bcm2835-audio/Makefile index fc7ac6112a3e..01ceebdf88e7 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/Makefile +++ b/drivers/staging/vc04_services/bcm2835-audio/Makefile@@ -1,5 +1,3 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_SND_BCM2835) += snd-bcm2835.o snd-bcm2835-objs := bcm2835.o bcm2835-ctl.o bcm2835-pcm.o bcm2835-vchiq.o - -ccflags-y += -I $(srctree)/$(src)/../include
The reason for this, I assume, is that the driver is in staging. The vchiq.h file should live in include/linux/raspberrypi/, not drivers/staging/vc04_services/include/linux/raspberrypi/, so an additional include directory is added in order to use #include <linux/raspberrypi/vchiq.h> When the code will get out of staging, vchiq.h will go to include/linux/raspberrypi/, the extra include directory will be dropped, and all will be well without having to change any source file. With this patch, we'll have to undo the change below to drivers/staging/vc04_services/bcm2835-audio/bcm2835.h when vc04_services will get out of staging. Greg, is that what you prefer ?
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diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h index 38b7451d77b2..0a81383c475a 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h@@ -6,11 +6,12 @@ #include <linux/device.h> #include <linux/wait.h> -#include <linux/raspberrypi/vchiq.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm-indirect.h> +#include "../include/linux/raspberrypi/vchiq.h" + #define MAX_SUBSTREAMS (8) #define AVAIL_SUBSTREAMS_MASK (0xff)
-- Regards, Laurent Pinchart _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel