[v4,3/4] drm/bochs: drop stride and bpp from struct bochs_device

Commit Message

Gerd Hoffmann Aug. 22, 2019, 6:50 a.m. UTC

No need to store these values.  bpp is fixed (32) anyway.
We lookup the stride from struct drm_framebuffer if needed.

Signed-off-by: Gerd Hoffmann <[e-mail]>
---
 drivers/gpu/drm/bochs/bochs.h     | 2 --
 drivers/gpu/drm/bochs/bochs_hw.c  | 8 +++-----
 drivers/gpu/drm/bochs/bochs_kms.c | 2 +-
 3 files changed, 4 insertions(+), 8 deletions(-)

Patch

diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h
index 6aae494ffbe8..fa36a358a5dc 100644
--- a/drivers/gpu/drm/bochs/bochs.h
+++ b/drivers/gpu/drm/bochs/bochs.h
@@ -62,8 +62,6 @@  struct bochs_device {
 	/* mode */
 	u16 xres;
 	u16 yres;
-	u32 stride;
-	u32 bpp;
 	struct edid *edid;
 
 	/* drm */
diff --git a/drivers/gpu/drm/bochs/bochs_hw.c b/drivers/gpu/drm/bochs/bochs_hw.c
index 2657b2e6e4d8..0749e9de1a4d 100644
--- a/drivers/gpu/drm/bochs/bochs_hw.c
+++ b/drivers/gpu/drm/bochs/bochs_hw.c
@@ -209,16 +209,14 @@  void bochs_hw_setmode(struct bochs_device *bochs,
 {
 	bochs->xres = mode->hdisplay;
 	bochs->yres = mode->vdisplay;
-	bochs->bpp = 32;
-	bochs->stride = mode->hdisplay * (bochs->bpp / 8);
 
-	DRM_DEBUG_DRIVER("%dx%d @ %d bpp\n",
-			 bochs->xres, bochs->yres, bochs->bpp);
+	DRM_DEBUG_DRIVER("%dx%d\n",
+			 bochs->xres, bochs->yres);
 
 	bochs_vga_writeb(bochs, 0x3c0, 0x20); /* unblank */
 
 	bochs_dispi_write(bochs, VBE_DISPI_INDEX_ENABLE,      0);
-	bochs_dispi_write(bochs, VBE_DISPI_INDEX_BPP,         bochs->bpp);
+	bochs_dispi_write(bochs, VBE_DISPI_INDEX_BPP,         32);
 	bochs_dispi_write(bochs, VBE_DISPI_INDEX_XRES,        bochs->xres);
 	bochs_dispi_write(bochs, VBE_DISPI_INDEX_YRES,        bochs->yres);
 	bochs_dispi_write(bochs, VBE_DISPI_INDEX_BANK,        0);
diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c
index f5d663259753..334e458cbc31 100644
--- a/drivers/gpu/drm/bochs/bochs_kms.c
+++ b/drivers/gpu/drm/bochs/bochs_kms.c
@@ -29,7 +29,7 @@  static const uint32_t bochs_formats[] = {
 static void bochs_plane_update(struct bochs_device *bochs,
 			       struct drm_plane_state *state)
 {
-	if (!state->fb || !bochs->stride)
+	if (!state->fb)
 		return;
 
 	bochs_hw_setfb(bochs, state->fb,