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drm/i915: remove set but unused variables 

Caught by "make W=1 drivers/gpu/drm/i915/".

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Paulo Zanoni 2013-08-12 14:56:53 -03:00 committed by Daniel Vetter
parent 4257d3ba3b
commit f3f08572fc
3 changed files with 2 additions and 15 deletions
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12
drivers/gpu/drm/i915/intel_display.c
View File

@ -690,7 +690,7 @@ vlv_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc,
{
u32 p1, p2, m1, m2, vco, bestn, bestm1, bestm2, bestp1, bestp2;
u32 m, n, fastclk;
u32 updrate, minupdate, fracbits, p;
u32 updrate, minupdate, p;
unsigned long bestppm, ppm, absppm;
int dotclk, flag;
@ -701,7 +701,6 @@ vlv_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc,
fastclk = dotclk / (2*100);
updrate = 0;
minupdate = 19200;
fracbits = 1;
n = p = p1 = p2 = m = m1 = m2 = vco = bestn = 0;
bestm1 = bestm2 = bestp1 = bestp2 = 0;
@ -4423,13 +4422,10 @@ static void vlv_update_pll(struct intel_crtc *crtc)
int pipe = crtc->pipe;
u32 dpll, mdiv;
u32 bestn, bestm1, bestm2, bestp1, bestp2;
bool is_hdmi;
u32 coreclk, reg_val, dpll_md;
mutex_lock(&dev_priv->dpio_lock);
is_hdmi = intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_HDMI);
bestn = crtc->config.dpll.n;
bestm1 = crtc->config.dpll.m1;
bestm2 = crtc->config.dpll.m2;
@ -8894,14 +8890,13 @@ intel_modeset_stage_output_state(struct drm_device *dev,
struct drm_crtc *new_crtc;
struct intel_connector *connector;
struct intel_encoder *encoder;
int count, ro;
int ro;
/* The upper layers ensure that we either disable a crtc or have a list
* of connectors. For paranoia, double-check this. */
WARN_ON(!set->fb && (set->num_connectors != 0));
WARN_ON(set->fb && (set->num_connectors == 0));
count = 0;
list_for_each_entry(connector, &dev->mode_config.connector_list,
base.head) {
/* Otherwise traverse passed in connector list and get encoders
@ -8935,7 +8930,6 @@ intel_modeset_stage_output_state(struct drm_device *dev,
/* connector->new_encoder is now updated for all connectors. */
/* Update crtc of enabled connectors. */
count = 0;
list_for_each_entry(connector, &dev->mode_config.connector_list,
base.head) {
if (!connector->new_encoder)
@ -10295,7 +10289,6 @@ void intel_modeset_cleanup(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc;
struct intel_crtc *intel_crtc;
/*
* Interrupts and polling as the first thing to avoid creating havoc.
@ -10319,7 +10312,6 @@ void intel_modeset_cleanup(struct drm_device *dev)
if (!crtc->fb)
continue;
intel_crtc = to_intel_crtc(crtc);
intel_increase_pllclock(crtc);
}

3
drivers/gpu/drm/i915/intel_dp.c
View File

@ -2326,7 +2326,6 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
struct drm_device *dev = encoder->dev;
int i;
uint8_t voltage;
bool clock_recovery = false;
int voltage_tries, loop_tries;
uint32_t DP = intel_dp->DP;
@ -2344,7 +2343,6 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
voltage = 0xff;
voltage_tries = 0;
loop_tries = 0;
clock_recovery = false;
for (;;) {
/* Use intel_dp->train_set[0] to set the voltage and pre emphasis values */
uint8_t link_status[DP_LINK_STATUS_SIZE];
@ -2365,7 +2363,6 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
if (drm_dp_clock_recovery_ok(link_status, intel_dp->lane_count)) {
DRM_DEBUG_KMS("clock recovery OK\n");
clock_recovery = true;
break;
}

2
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -1232,7 +1232,6 @@ void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port)
{
struct intel_digital_port *intel_dig_port;
struct intel_encoder *intel_encoder;
struct drm_encoder *encoder;
struct intel_connector *intel_connector;
intel_dig_port = kzalloc(sizeof(struct intel_digital_port), GFP_KERNEL);
@ -1246,7 +1245,6 @@ void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port)
}
intel_encoder = &intel_dig_port->base;
encoder = &intel_encoder->base;
drm_encoder_init(dev, &intel_encoder->base, &intel_hdmi_enc_funcs,
DRM_MODE_ENCODER_TMDS);