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drm/mgag200: Remove unused fields from struct mga_device 

The fields mode_info, num_crtcs and mode in struct mga_device serve
no purpose. Remove them.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Tested-by: John Donnelly <John.p.donnelly@oracle.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200507090315.21274-6-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2020-05-07 11:03:14 +02:00
parent 5635b7cf86
commit 30b0c940f9
3 changed files with 0 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/mgag200/mgag200_drv.h
View File

@ -104,11 +104,6 @@ struct mga_crtc {
bool enabled;
};
struct mga_mode_info {
bool mode_config_initialized;
struct mga_crtc *crtc;
};
struct mga_i2c_chan {
struct i2c_adapter adapter;
struct drm_device *dev;
@ -160,17 +155,14 @@ struct mga_device {
void __iomem *rmmio;
struct mga_mc mc;
struct mga_mode_info mode_info;
struct mga_cursor cursor;
size_t vram_fb_available;
bool suspended;
int num_crtc;
enum mga_type type;
int has_sdram;
struct drm_display_mode mode;
int bpp_shifts[4];

3
drivers/gpu/drm/mgag200/mgag200_main.c
View File

@ -97,9 +97,6 @@ int mgag200_driver_load(struct drm_device *dev, unsigned long flags)
mdev->flags = mgag200_flags_from_driver_data(flags);
mdev->type = mgag200_type_from_driver_data(flags);
/* Hardcode the number of CRTCs to 1 */
mdev->num_crtc = 1;
pci_read_config_dword(dev->pdev, PCI_MGA_OPTION, &option);
mdev->has_sdram = !(option & (1 << 14));

6
drivers/gpu/drm/mgag200/mgag200_mode.c
View File

@ -1136,9 +1136,6 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
WREG8(MGA_MISC_OUT, misc);
if (adjusted_mode)
memcpy(&mdev->mode, mode, sizeof(struct drm_display_mode));
mga_crtc_do_set_base(crtc, old_fb, x, y, 0);
/* reset tagfifo */
@ -1447,7 +1444,6 @@ static void mga_crtc_init(struct mga_device *mdev)
drm_crtc_init(dev, &mga_crtc->base, &mga_crtc_funcs);
drm_mode_crtc_set_gamma_size(&mga_crtc->base, MGAG200_LUT_SIZE);
mdev->mode_info.crtc = mga_crtc;
drm_crtc_helper_add(&mga_crtc->base, &mga_helper_funcs);
}
@ -1647,8 +1643,6 @@ int mgag200_modeset_init(struct mga_device *mdev)
return ret;
}
mdev->mode_info.mode_config_initialized = true;
dev->mode_config.max_width = MGAG200_MAX_FB_WIDTH;
dev->mode_config.max_height = MGAG200_MAX_FB_HEIGHT;