From 629067565c8fa0cff7b4ac3dbd18e21e0d185c32 Mon Sep 17 00:00:00 2001 From: "Dr. David Alan Gilbert" Date: Sat, 8 Mar 2025 23:43:56 +0000 Subject: [PATCH] drm/gma500/psb_intel_modes: Remove unused psb_intel_ddc_probe 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 Signed-off-by: Patrik Jakobsson Link: https://patchwork.freedesktop.org/patch/msgid/20250308234356.255114-1-linux@treblig.org --- drivers/gpu/drm/gma500/psb_intel_drv.h | 1 - drivers/gpu/drm/gma500/psb_intel_modes.c | 31 ------------------------ 2 files changed, 32 deletions(-) diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h index 9dc9dcd1b09f..979ea8ecf0d5 100644 --- a/drivers/gpu/drm/gma500/psb_intel_drv.h +++ b/drivers/gpu/drm/gma500/psb_intel_drv.h @@ -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); diff --git a/drivers/gpu/drm/gma500/psb_intel_modes.c b/drivers/gpu/drm/gma500/psb_intel_modes.c index 8be0ec340de5..45b10f30a2a9 100644 --- a/drivers/gpu/drm/gma500/psb_intel_modes.c +++ b/drivers/gpu/drm/gma500/psb_intel_modes.c @@ -11,37 +11,6 @@ #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 -- 2.25.1