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Message-ID: <20250418151755.42624-3-rubenru09@aol.com>
Date: Fri, 18 Apr 2025 16:17:48 +0100
From: Ruben Wauters <rubenru09@....com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Sudip Mukherjee <sudipm.mukherjee@...il.com>,
Teddy Wang <teddy.wang@...iconmotion.com>,
Sudip Mukherjee <sudip.mukherjee@...ethink.co.uk>
Cc: Ruben Wauters <rubenru09@....com>,
linux-fbdev@...r.kernel.org,
linux-staging@...ts.linux.dev,
linux-kernel@...r.kernel.org
Subject: [PATCH 2/4] staging: sm750fb: remove ddk750_dvi
This file and the code present was unused in the whole
driver, therefore this patch removes the file and unused
reference to the header.
Signed-off-by: Ruben Wauters <rubenru09@....com>
---
drivers/staging/sm750fb/Makefile | 3 +-
drivers/staging/sm750fb/ddk750_display.c | 1 -
drivers/staging/sm750fb/ddk750_dvi.c | 45 -------------------
drivers/staging/sm750fb/ddk750_dvi.h | 57 ------------------------
4 files changed, 1 insertion(+), 105 deletions(-)
delete mode 100644 drivers/staging/sm750fb/ddk750_dvi.c
delete mode 100644 drivers/staging/sm750fb/ddk750_dvi.h
diff --git a/drivers/staging/sm750fb/Makefile b/drivers/staging/sm750fb/Makefile
index 1926376664ca..b3cb973e2672 100644
--- a/drivers/staging/sm750fb/Makefile
+++ b/drivers/staging/sm750fb/Makefile
@@ -3,5 +3,4 @@ obj-$(CONFIG_FB_SM750) += sm750fb.o
sm750fb-objs := sm750.o sm750_hw.o sm750_accel.o sm750_cursor.o \
ddk750_chip.o ddk750_power.o ddk750_mode.o \
- ddk750_display.o ddk750_swi2c.o ddk750_dvi.o \
- ddk750_hwi2c.o
+ ddk750_display.o ddk750_swi2c.o ddk750_hwi2c.o
diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c
index 172624ff98b0..4e390541a507 100644
--- a/drivers/staging/sm750fb/ddk750_display.c
+++ b/drivers/staging/sm750fb/ddk750_display.c
@@ -3,7 +3,6 @@
#include "ddk750_chip.h"
#include "ddk750_display.h"
#include "ddk750_power.h"
-#include "ddk750_dvi.h"
static void set_display_control(int ctrl, int disp_state)
{
diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c
deleted file mode 100644
index 9842c4e4cdf8..000000000000
--- a/drivers/staging/sm750fb/ddk750_dvi.c
+++ /dev/null
@@ -1,45 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#define USE_DVICHIP
-#ifdef USE_DVICHIP
-#include "ddk750_chip.h"
-#include "ddk750_reg.h"
-#include "ddk750_dvi.h"
-
-/*
- * This global variable contains all the supported driver and its corresponding
- * function API. Please set the function pointer to NULL whenever the function
- * is not supported.
- */
-
-static struct dvi_ctrl_device dcft_supported_dvi_controller[] = { };
-
-int dvi_init(unsigned char edge_select,
- unsigned char bus_select,
- unsigned char dual_edge_clk_select,
- unsigned char hsync_enable,
- unsigned char vsync_enable,
- unsigned char deskew_enable,
- unsigned char deskew_setting,
- unsigned char continuous_sync_enable,
- unsigned char pll_filter_enable,
- unsigned char pll_filter_value)
-{
- struct dvi_ctrl_device *current_dvi_ctrl;
-
- current_dvi_ctrl = dcft_supported_dvi_controller;
- if (current_dvi_ctrl->init) {
- return current_dvi_ctrl->init(edge_select,
- bus_select,
- dual_edge_clk_select,
- hsync_enable,
- vsync_enable,
- deskew_enable,
- deskew_setting,
- continuous_sync_enable,
- pll_filter_enable,
- pll_filter_value);
- }
- return -1; /* error */
-}
-
-#endif
diff --git a/drivers/staging/sm750fb/ddk750_dvi.h b/drivers/staging/sm750fb/ddk750_dvi.h
deleted file mode 100644
index c2518b73bdbd..000000000000
--- a/drivers/staging/sm750fb/ddk750_dvi.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef DDK750_DVI_H__
-#define DDK750_DVI_H__
-
-/* dvi chip stuffs structros */
-
-typedef long (*PFN_DVICTRL_INIT)(unsigned char edge_select,
- unsigned char bus_select,
- unsigned char dual_edge_clk_select,
- unsigned char hsync_enable,
- unsigned char vsync_enable,
- unsigned char deskew_enable,
- unsigned char deskew_setting,
- unsigned char continuous_sync_enable,
- unsigned char pll_filter_enable,
- unsigned char pll_filter_value);
-
-typedef void (*PFN_DVICTRL_RESETCHIP)(void);
-typedef char* (*PFN_DVICTRL_GETCHIPSTRING)(void);
-typedef unsigned short (*PFN_DVICTRL_GETVENDORID)(void);
-typedef unsigned short (*PFN_DVICTRL_GETDEVICEID)(void);
-typedef void (*PFN_DVICTRL_SETPOWER)(unsigned char power_up);
-typedef void (*PFN_DVICTRL_HOTPLUGDETECTION)(unsigned char enable_hot_plug);
-typedef unsigned char (*PFN_DVICTRL_ISCONNECTED)(void);
-typedef unsigned char (*PFN_DVICTRL_CHECKINTERRUPT)(void);
-typedef void (*PFN_DVICTRL_CLEARINTERRUPT)(void);
-
-/* Structure to hold all the function pointer to the DVI Controller. */
-struct dvi_ctrl_device {
- PFN_DVICTRL_INIT init;
- PFN_DVICTRL_RESETCHIP reset_chip;
- PFN_DVICTRL_GETCHIPSTRING get_chip_string;
- PFN_DVICTRL_GETVENDORID get_vendor_id;
- PFN_DVICTRL_GETDEVICEID get_device_id;
- PFN_DVICTRL_SETPOWER set_power;
- PFN_DVICTRL_HOTPLUGDETECTION enable_hot_plug_detection;
- PFN_DVICTRL_ISCONNECTED is_connected;
- PFN_DVICTRL_CHECKINTERRUPT check_interrupt;
- PFN_DVICTRL_CLEARINTERRUPT clear_interrupt;
-};
-
-#define DVI_CTRL_SII164
-
-/* dvi functions prototype */
-int dvi_init(unsigned char edge_select,
- unsigned char bus_select,
- unsigned char dual_edge_clk_select,
- unsigned char hsync_enable,
- unsigned char vsync_enable,
- unsigned char deskew_enable,
- unsigned char deskew_setting,
- unsigned char continuous_sync_enable,
- unsigned char pll_filter_enable,
- unsigned char pll_filter_value);
-
-#endif
-
--
2.48.1
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