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Date: Tue, 2 Mar 2010 14:54:15 -0700
From: H Hartley Sweeten <hartleys@...ionengravers.com>
To: Linux Kernel <linux-kernel@...r.kernel.org>
Cc: greg@...ah.com, ss@....gov.au
Subject: [PATCH] staging/dt3155: remove unused global "registers"
This removes all the unused globally exposed copies of the boards
registers. The others will be removed in a future patch.
Signed-off-by: H Hartley Sweeten <hsweeten@...ionengravers.com>
Cc: Greg Kroah-Hartman <greg@...ah.com>
Cc: Scott Smedley <ss@....gov.au>
---
diff --git a/drivers/staging/dt3155/dt3155_io.c b/drivers/staging/dt3155/dt3155_io.c
index 6b9c685..fb3a9d6 100644
--- a/drivers/staging/dt3155/dt3155_io.c
+++ b/drivers/staging/dt3155/dt3155_io.c
@@ -25,32 +25,17 @@
#include "dt3155_io.h"
#include "dt3155_drv.h"
-
/****** local copies of board's 32 bit registers ******/
u32 even_dma_start_r; /* bit 0 should always be 0 */
u32 odd_dma_start_r; /* .. */
u32 even_dma_stride_r; /* bits 0&1 should always be 0 */
u32 odd_dma_stride_r; /* .. */
-u32 even_pixel_fmt_r;
-u32 odd_pixel_fmt_r;
-FIFO_TRIGGER_R fifo_trigger_r;
-XFER_MODE_R xfer_mode_r;
CSR1_R csr1_r;
-RETRY_WAIT_CNT_R retry_wait_cnt_r;
INT_CSR_R int_csr_r;
-u32 even_fld_mask_r;
-u32 odd_fld_mask_r;
-
-MASK_LENGTH_R mask_length_r;
-FIFO_FLAG_CNT_R fifo_flag_cnt_r;
-IIC_CLK_DUR_R iic_clk_dur_r;
IIC_CSR1_R iic_csr1_r;
IIC_CSR2_R iic_csr2_r;
-DMA_UPPER_LMT_R even_dma_upper_lmt_r;
-DMA_UPPER_LMT_R odd_dma_upper_lmt_r;
-
/******** local copies of board's 8 bit I2C registers ******/
@@ -58,17 +43,6 @@ I2C_CSR2 i2c_csr2;
I2C_EVEN_CSR i2c_even_csr;
I2C_ODD_CSR i2c_odd_csr;
I2C_CONFIG i2c_config;
-u8 i2c_dt_id;
-u8 i2c_x_clip_start;
-u8 i2c_y_clip_start;
-u8 i2c_x_clip_end;
-u8 i2c_y_clip_end;
-u8 i2c_ad_addr;
-u8 i2c_ad_lut;
-I2C_AD_CMD i2c_ad_cmd;
-u8 i2c_dig_out;
-u8 i2c_pm_lut_addr;
-u8 i2c_pm_lut_data;
/*
* wait_ibsyclr()
diff --git a/drivers/staging/dt3155/dt3155_io.h b/drivers/staging/dt3155/dt3155_io.h
index d1a2510..e8c3328 100644
--- a/drivers/staging/dt3155/dt3155_io.h
+++ b/drivers/staging/dt3155/dt3155_io.h
@@ -210,7 +210,6 @@ typedef union dma_upper_lmt_tag {
} fld;
} DMA_UPPER_LMT_R;
-
/*
* Global declarations of local copies of boards' 32 bit registers
*/
@@ -218,26 +217,12 @@ extern u32 even_dma_start_r; /* bit 0 should always be 0 */
extern u32 odd_dma_start_r; /* .. */
extern u32 even_dma_stride_r; /* bits 0&1 should always be 0 */
extern u32 odd_dma_stride_r; /* .. */
-extern u32 even_pixel_fmt_r;
-extern u32 odd_pixel_fmt_r;
-extern FIFO_TRIGGER_R fifo_trigger_r;
-extern XFER_MODE_R xfer_mode_r;
extern CSR1_R csr1_r;
-extern RETRY_WAIT_CNT_R retry_wait_cnt_r;
extern INT_CSR_R int_csr_r;
-extern u32 even_fld_mask_r;
-extern u32 odd_fld_mask_r;
-
-extern MASK_LENGTH_R mask_length_r;
-extern FIFO_FLAG_CNT_R fifo_flag_cnt_r;
-extern IIC_CLK_DUR_R iic_clk_dur_r;
extern IIC_CSR1_R iic_csr1_r;
extern IIC_CSR2_R iic_csr2_r;
-extern DMA_UPPER_LMT_R even_dma_upper_lmt_r;
-extern DMA_UPPER_LMT_R odd_dma_upper_lmt_r;
-
/***************** 8 bit I2C register globals ***********/
@@ -329,24 +314,12 @@ typedef union i2c_ad_cmd_tag {
} bt252_iout1;
} I2C_AD_CMD;
-
/***** Global declarations of local copies of boards' 8 bit I2C registers ***/
extern I2C_CSR2 i2c_csr2;
extern I2C_EVEN_CSR i2c_even_csr;
extern I2C_ODD_CSR i2c_odd_csr;
extern I2C_CONFIG i2c_config;
-extern u8 i2c_dt_id;
-extern u8 i2c_x_clip_start;
-extern u8 i2c_y_clip_start;
-extern u8 i2c_x_clip_end;
-extern u8 i2c_y_clip_end;
-extern u8 i2c_ad_addr;
-extern u8 i2c_ad_lut;
-extern I2C_AD_CMD i2c_ad_cmd;
-extern u8 i2c_dig_out;
-extern u8 i2c_pm_lut_addr;
-extern u8 i2c_pm_lut_data;
/* Functions for Global use */
--
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