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Subject[PATCH] gpu: drm: i915: intel_dsi_cmd.c: Remove unused function
Date
Remove the function dsi_hs_mode_enable() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/gpu/drm/i915/intel_dsi_cmd.c | 21 ---------------------
drivers/gpu/drm/i915/intel_dsi_cmd.h | 2 --
2 files changed, 23 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dsi_cmd.c b/drivers/gpu/drm/i915/intel_dsi_cmd.c
index f4767fd..71addcc 100644
--- a/drivers/gpu/drm/i915/intel_dsi_cmd.c
+++ b/drivers/gpu/drm/i915/intel_dsi_cmd.c
@@ -103,27 +103,6 @@ enum dsi_type {
DSI_GENERIC,
};

-/* enable or disable command mode hs transmissions */
-void dsi_hs_mode_enable(struct intel_dsi *intel_dsi, bool enable)
-{
- struct drm_encoder *encoder = &intel_dsi->base.base;
- struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
- enum pipe pipe = intel_crtc->pipe;
- u32 temp;
- u32 mask = DBI_FIFO_EMPTY;
-
- if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(pipe)) & mask) == mask, 50))
- DRM_ERROR("Timeout waiting for DBI FIFO empty\n");
-
- temp = I915_READ(MIPI_HS_LP_DBI_ENABLE(pipe));
- temp &= DBI_HS_LP_MODE_MASK;
- I915_WRITE(MIPI_HS_LP_DBI_ENABLE(pipe), enable ? DBI_HS_MODE : DBI_LP_MODE);
-
- intel_dsi->hs = enable;
-}
-
static int dsi_vc_send_short(struct intel_dsi *intel_dsi, int channel,
u8 data_type, u16 data)
{
diff --git a/drivers/gpu/drm/i915/intel_dsi_cmd.h b/drivers/gpu/drm/i915/intel_dsi_cmd.h
index 46aa1ac..7ad54c0 100644
--- a/drivers/gpu/drm/i915/intel_dsi_cmd.h
+++ b/drivers/gpu/drm/i915/intel_dsi_cmd.h
@@ -36,8 +36,6 @@
#define DPI_LP_MODE_EN false
#define DPI_HS_MODE_EN true

-void dsi_hs_mode_enable(struct intel_dsi *intel_dsi, bool enable);
-
int dsi_vc_dcs_write(struct intel_dsi *intel_dsi, int channel,
const u8 *data, int len);

--
1.7.10.4


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