]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
drm/gma500/psb_intel_modes: Remove unused psb_intel_ddc_probe
authorDr. David Alan Gilbert <linux@treblig.org>
Sat, 8 Mar 2025 23:43:56 +0000 (23:43 +0000)
committerPatrik Jakobsson <patrik.r.jakobsson@gmail.com>
Mon, 10 Mar 2025 09:14:39 +0000 (10:14 +0100)
psb_intel_ddc_probe() was added in 2011 by
commit 89c78134cc54 ("gma500: Add Poulsbo support")
but has remained unused (probably because drm_get_edid is used
instead).

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250308234356.255114-1-linux@treblig.org
drivers/gpu/drm/gma500/psb_intel_drv.h
drivers/gpu/drm/gma500/psb_intel_modes.c

index 9dc9dcd1b09f79b3e7a7d1c28e48afd82cd60da3..979ea8ecf0d59254f187cf9d22df033213c7eb4a 100644 (file)
@@ -182,7 +182,6 @@ struct gma_i2c_chan *gma_i2c_create(struct drm_device *dev, const u32 reg,
 void gma_i2c_destroy(struct gma_i2c_chan *chan);
 int psb_intel_ddc_get_modes(struct drm_connector *connector,
                            struct i2c_adapter *adapter);
-extern bool psb_intel_ddc_probe(struct i2c_adapter *adapter);
 
 extern void psb_intel_crtc_init(struct drm_device *dev, int pipe,
                            struct psb_intel_mode_device *mode_dev);
index 8be0ec340de5b085e03c546e19048e83ee5b0ffe..45b10f30a2a90b8c594cdda15e0627cd7d00fdaa 100644 (file)
 
 #include "psb_intel_drv.h"
 
-/**
- * psb_intel_ddc_probe
- * @adapter:   Associated I2C adaptor
- */
-bool psb_intel_ddc_probe(struct i2c_adapter *adapter)
-{
-       u8 out_buf[] = { 0x0, 0x0 };
-       u8 buf[2];
-       int ret;
-       struct i2c_msg msgs[] = {
-               {
-                .addr = 0x50,
-                .flags = 0,
-                .len = 1,
-                .buf = out_buf,
-                },
-               {
-                .addr = 0x50,
-                .flags = I2C_M_RD,
-                .len = 1,
-                .buf = buf,
-                }
-       };
-
-       ret = i2c_transfer(adapter, msgs, 2);
-       if (ret == 2)
-               return true;
-
-       return false;
-}
-
 /**
  * psb_intel_ddc_get_modes - get modelist from monitor
  * @connector: DRM connector device to use