drm/i915: make lspcon_get_current_mode static

Fixes sparse warning:

drivers/gpu/drm/i915/intel_lspcon.c:30:22: warning: symbol
'lspcon_get_current_mode' was not declared. Should it be static?

Fixes: dbe9e61b8e43 ("drm/i915: Add lspcon support for I915 driver")
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Shashank Sharma <shashank.sharma@intel.com>
Reviewed-by: Shashank Sharma <shashank.sharma@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1476789711-19697-2-git-send-email-jani.nikula@intel.com

diff --git a/drivers/gpu/drm/i915/intel_lspcon.c b/drivers/gpu/drm/i915/intel_lspcon.c
index d606f1a..632149c 100644 (file)
--- a/drivers/gpu/drm/i915/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/intel_lspcon.c
@@ -27,7 +27,7 @@
 #include <drm/drm_dp_dual_mode_helper.h>
 #include "intel_drv.h"
 
-enum drm_lspcon_mode lspcon_get_current_mode(struct intel_lspcon *lspcon)
+static enum drm_lspcon_mode lspcon_get_current_mode(struct intel_lspcon *lspcon)
 {
        enum drm_lspcon_mode current_mode = DRM_LSPCON_MODE_INVALID;
        struct i2c_adapter *adapter = &lspcon->aux->ddc;