From: Damien Lespiau Date: Mon, 6 Jan 2014 19:17:23 +0000 (+0000) Subject: drm/i915: Constify the drm_i915_private pointer a bit more X-Git-Tag: next-20140306~57^2~4^2~57 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d34ff9c66d0c2b58bc5ff6c242407f32f39fcfbc;p=karo-tx-linux.git drm/i915: Constify the drm_i915_private pointer a bit more A lot of the WM functions are only reading from that structure and are already using const. While converting the code to use dev_priv instead of dev, I noticed a few places where we can give that hint. Signed-off-by: Damien Lespiau Reviewed-by: Paulo Zanoni Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index f38470f795d7..4960314a3611 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -1889,7 +1889,7 @@ static unsigned int ilk_cursor_wm_max(const struct drm_device *dev, } /* Calculate the maximum FBC watermark */ -static unsigned int ilk_fbc_wm_max(struct drm_device *dev) +static unsigned int ilk_fbc_wm_max(const struct drm_device *dev) { /* max that registers can hold */ if (INTEL_INFO(dev)->gen >= 8) @@ -1898,7 +1898,7 @@ static unsigned int ilk_fbc_wm_max(struct drm_device *dev) return 15; } -static void ilk_compute_wm_maximums(struct drm_device *dev, +static void ilk_compute_wm_maximums(const struct drm_device *dev, int level, const struct intel_wm_config *config, enum intel_ddb_partitioning ddb_partitioning, @@ -1951,7 +1951,7 @@ static bool ilk_validate_wm_level(int level, return ret; } -static void ilk_compute_wm_level(struct drm_i915_private *dev_priv, +static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv, int level, const struct ilk_pipe_wm_parameters *p, struct intel_wm_level *result) @@ -2143,7 +2143,7 @@ static bool intel_compute_pipe_wm(struct drm_crtc *crtc, struct intel_pipe_wm *pipe_wm) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + const struct drm_i915_private *dev_priv = dev->dev_private; int level, max_level = ilk_wm_max_level(dev); /* LP0 watermark maximums depend on this pipe alone */ struct intel_wm_config config = {