linux-kernel - [PATCH] gpu: drm: i915: intel_display.c: Remove unused function

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Message-Id: <1417976957-15049-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Sun,  7 Dec 2014 19:29:17 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Daniel Vetter <daniel.vetter@...el.com>,
	Jani Nikula <jani.nikula@...ux.intel.com>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	David Airlie <airlied@...ux.ie>,
	intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] gpu: drm: i915: intel_display.c:  Remove unused function

Remove the function intel_output_name() 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@...ctrumdigital.se>
---
 drivers/gpu/drm/i915/intel_display.c |   22 ----------------------
 drivers/gpu/drm/i915/intel_drv.h     |    1 -
 2 files changed, 23 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f0a1a56..14c47cf 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12258,28 +12258,6 @@ static bool has_edp_a(struct drm_device *dev)
 	return true;
 }
 
-const char *intel_output_name(int output)
-{
-	static const char *names[] = {
-		[INTEL_OUTPUT_UNUSED] = "Unused",
-		[INTEL_OUTPUT_ANALOG] = "Analog",
-		[INTEL_OUTPUT_DVO] = "DVO",
-		[INTEL_OUTPUT_SDVO] = "SDVO",
-		[INTEL_OUTPUT_LVDS] = "LVDS",
-		[INTEL_OUTPUT_TVOUT] = "TV",
-		[INTEL_OUTPUT_HDMI] = "HDMI",
-		[INTEL_OUTPUT_DISPLAYPORT] = "DisplayPort",
-		[INTEL_OUTPUT_EDP] = "eDP",
-		[INTEL_OUTPUT_DSI] = "DSI",
-		[INTEL_OUTPUT_UNKNOWN] = "Unknown",
-	};
-
-	if (output < 0 || output >= ARRAY_SIZE(names) || !names[output])
-		return "Invalid";
-
-	return names[output];
-}
-
 static bool intel_crt_present(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index ba71522..7dde496 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -793,7 +793,6 @@ void intel_ddi_clock_get(struct intel_encoder *encoder,
 void intel_ddi_set_vc_payload_alloc(struct drm_crtc *crtc, bool state);
 
 /* intel_display.c */
-const char *intel_output_name(int output);
 bool intel_has_pending_fb_unpin(struct drm_device *dev);
 int intel_pch_rawclk(struct drm_device *dev);
 void intel_mark_busy(struct drm_device *dev);
-- 
1.7.10.4

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