drm/i915: Use an intermediate variable to avoid repeating ourselves

The code look slightly better this way and will ease the next commit,
changing where we take the fb pointer from.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 8900ce0..3301b61 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2371,6 +2371,7 @@ intel_alloc_plane_obj(struct intel_crtc *crtc,
        struct drm_device *dev = crtc->base.dev;
        struct drm_i915_gem_object *obj = NULL;
        struct drm_mode_fb_cmd2 mode_cmd = { 0 };
+       struct drm_framebuffer *fb = crtc->base.primary->fb;
        u32 base = plane_config->base;
 
        if (plane_config->size == 0)
@@ -2383,16 +2384,16 @@ intel_alloc_plane_obj(struct intel_crtc *crtc,
 
        obj->tiling_mode = plane_config->tiling;
        if (obj->tiling_mode == I915_TILING_X)
-               obj->stride = crtc->base.primary->fb->pitches[0];
+               obj->stride = fb->pitches[0];
 
-       mode_cmd.pixel_format = crtc->base.primary->fb->pixel_format;
-       mode_cmd.width = crtc->base.primary->fb->width;
-       mode_cmd.height = crtc->base.primary->fb->height;
-       mode_cmd.pitches[0] = crtc->base.primary->fb->pitches[0];
+       mode_cmd.pixel_format = fb->pixel_format;
+       mode_cmd.width = fb->width;
+       mode_cmd.height = fb->height;
+       mode_cmd.pitches[0] = fb->pitches[0];
 
        mutex_lock(&dev->struct_mutex);
 
-       if (intel_framebuffer_init(dev, to_intel_framebuffer(crtc->base.primary->fb),
+       if (intel_framebuffer_init(dev, to_intel_framebuffer(fb),
                                   &mode_cmd, obj)) {
                DRM_DEBUG_KMS("intel fb init failed\n");
                goto out_unref_obj;