Re: [PATCH 1/2] drm/fsl-dcu: remove separate compilation unit for fbdev emulation

From: Stefan Agner
Date: Mon Nov 28 2016 - 21:43:01 EST


On 2016-11-16 17:35, Stefan Agner wrote:
> The separate file fsl_dcu_drm_fbdev.c only initialized fbdev
> emulation which is a one-line operation. There is not much more
> code on sight which justifies a separate file, hence call the
> initialization helper directly from the drv file.

Both applied to my for-next branch.


>
> Signed-off-by: Stefan Agner <stefan@xxxxxxxx>
> ---
> drivers/gpu/drm/fsl-dcu/Makefile | 1 -
> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 2 +-
> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h | 1 -
> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c | 23 -----------------------
> 4 files changed, 1 insertion(+), 26 deletions(-)
> delete mode 100644 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c
>
> diff --git a/drivers/gpu/drm/fsl-dcu/Makefile b/drivers/gpu/drm/fsl-dcu/Makefile
> index b35a292..aca34f6 100644
> --- a/drivers/gpu/drm/fsl-dcu/Makefile
> +++ b/drivers/gpu/drm/fsl-dcu/Makefile
> @@ -3,6 +3,5 @@ fsl-dcu-drm-y := fsl_dcu_drm_drv.o \
> fsl_dcu_drm_rgb.o \
> fsl_dcu_drm_plane.o \
> fsl_dcu_drm_crtc.o \
> - fsl_dcu_drm_fbdev.o \
> fsl_tcon.o
> obj-$(CONFIG_DRM_FSL_DCU) += fsl-dcu-drm.o
> diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> index 13569b8..c3c9349 100644
> --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> @@ -85,7 +85,7 @@ static int fsl_dcu_load(struct drm_device *dev,
> unsigned long flags)
> goto done;
> dev->irq_enabled = true;
>
> - fsl_dcu_fbdev_init(dev);
> + fsl_dev->fbdev = drm_fbdev_cma_init(dev, 24, 1, 1);
>
> return 0;
> done:
> diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h
> b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h
> index 3b371fe7..e9e9aee 100644
> --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h
> +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h
> @@ -197,7 +197,6 @@ struct fsl_dcu_drm_device {
> struct drm_atomic_state *state;
> };
>
> -void fsl_dcu_fbdev_init(struct drm_device *dev);
> int fsl_dcu_drm_modeset_init(struct fsl_dcu_drm_device *fsl_dev);
>
> #endif /* __FSL_DCU_DRM_DRV_H__ */
> diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c
> b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c
> deleted file mode 100644
> index 8b8b819..0000000
> --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c
> +++ /dev/null
> @@ -1,23 +0,0 @@
> -/*
> - * Copyright 2015 Freescale Semiconductor, Inc.
> - *
> - * Freescale DCU drm device driver
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License as published by
> - * the Free Software Foundation; either version 2 of the License, or
> - * (at your option) any later version.
> - */
> -
> -#include <drm/drmP.h>
> -#include <drm/drm_fb_cma_helper.h>
> -
> -#include "fsl_dcu_drm_drv.h"
> -
> -/* initialize fbdev helper */
> -void fsl_dcu_fbdev_init(struct drm_device *dev)
> -{
> - struct fsl_dcu_drm_device *fsl_dev = dev_get_drvdata(dev->dev);
> -
> - fsl_dev->fbdev = drm_fbdev_cma_init(dev, 24, 1, 1);
> -}