From: Ville Syrjälä <ville.syrj...@linux.intel.com>

Add a local 'fb' variable to a few places to get rid of the
'crtc->primary->fb' stuff. Looks neater and helps me with my ppor
coccinelle skills later.

In some places the local variable was already there, just not used
consistently.

Cc: Liviu Dudau <liviu.dudau at arm.com>
Cc: Brian Starkey <brian.starkey at arm.com>
Cc: Mali DP Maintainers <malidp at foss.arm.com>
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/arm/hdlcd_crtc.c    | 18 ++++++++++--------
 drivers/gpu/drm/arm/malidp_planes.c |  6 +++---
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c
index bbaa55add2d2..8a0fee03aa39 100644
--- a/drivers/gpu/drm/arm/hdlcd_crtc.c
+++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
@@ -60,11 +60,12 @@ static int hdlcd_set_pxl_fmt(struct drm_crtc *crtc)
 {
        unsigned int btpp;
        struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc);
+       const struct drm_framebuffer *fb = crtc->primary->state->fb;
        uint32_t pixel_format;
        struct simplefb_format *format = NULL;
        int i;

-       pixel_format = crtc->primary->state->fb->pixel_format;
+       pixel_format = fb->pixel_format;

        for (i = 0; i < ARRAY_SIZE(supported_formats); i++) {
                if (supported_formats[i].fourcc == pixel_format)
@@ -221,27 +222,28 @@ static int hdlcd_plane_atomic_check(struct drm_plane 
*plane,
 static void hdlcd_plane_atomic_update(struct drm_plane *plane,
                                      struct drm_plane_state *state)
 {
+       struct drm_framebuffer *fb = plane->state->fb;
        struct hdlcd_drm_private *hdlcd;
        struct drm_gem_cma_object *gem;
        u32 src_w, src_h, dest_w, dest_h;
        dma_addr_t scanout_start;

-       if (!plane->state->fb)
+       if (!fb)
                return;

        src_w = plane->state->src_w >> 16;
        src_h = plane->state->src_h >> 16;
        dest_w = plane->state->crtc_w;
        dest_h = plane->state->crtc_h;
-       gem = drm_fb_cma_get_gem_obj(plane->state->fb, 0);
-       scanout_start = gem->paddr + plane->state->fb->offsets[0] +
-               plane->state->crtc_y * plane->state->fb->pitches[0] +
+       gem = drm_fb_cma_get_gem_obj(fb, 0);
+       scanout_start = gem->paddr + fb->offsets[0] +
+               plane->state->crtc_y * fb->pitches[0] +
                plane->state->crtc_x *
-               drm_format_plane_cpp(plane->state->fb->pixel_format, 0);
+               drm_format_plane_cpp(fb->pixel_format, 0);

        hdlcd = plane->dev->dev_private;
-       hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_LENGTH, 
plane->state->fb->pitches[0]);
-       hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_PITCH, 
plane->state->fb->pitches[0]);
+       hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_LENGTH, fb->pitches[0]);
+       hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_PITCH, fb->pitches[0]);
        hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_COUNT, dest_h - 1);
        hdlcd_write(hdlcd, HDLCD_REG_FB_BASE, scanout_start);
 }
diff --git a/drivers/gpu/drm/arm/malidp_planes.c 
b/drivers/gpu/drm/arm/malidp_planes.c
index 63eec8f37cfc..ee7f7663a307 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -137,8 +137,8 @@ static int malidp_de_plane_check(struct drm_plane *plane,

        /* packed RGB888 / BGR888 can't be rotated or flipped */
        if (state->rotation != DRM_ROTATE_0 &&
-           (state->fb->pixel_format == DRM_FORMAT_RGB888 ||
-            state->fb->pixel_format == DRM_FORMAT_BGR888))
+           (fb->pixel_format == DRM_FORMAT_RGB888 ||
+            fb->pixel_format == DRM_FORMAT_BGR888))
                return -EINVAL;

        ms->rotmem_size = 0;
@@ -147,7 +147,7 @@ static int malidp_de_plane_check(struct drm_plane *plane,

                val = mp->hwdev->rotmem_required(mp->hwdev, state->crtc_h,
                                                 state->crtc_w,
-                                                state->fb->pixel_format);
+                                                fb->pixel_format);
                if (val < 0)
                        return val;

-- 
2.7.4

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