staging: mt7621-mmc: Remove unused field data_offset from msdc_hw

The data_offset field in msdc_hw is never used, so remove it.
Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/mt7621-mmc/board.h

@@ -60,7 +60,6 @@ struct msdc_hw {
 	unsigned char  cmd_drv;          /* command pad driving */
 	unsigned char  dat_drv;          /* data pad driving */
 	unsigned long  flags;            /* hardware capability flags */
-	unsigned long  data_offset;      /* data address offset */
 
 	/* config gpio pull mode */
 	void (*config_gpio_pin)(int type, int pull);

drivers/staging/mt7621-mmc/sd.c

@@ -182,7 +182,6 @@ struct msdc_hw msdc0_hw = {
 	.clk_drv        = 4,
 	.cmd_drv        = 4,
 	.dat_drv        = 4,
-	.data_offset    = 0,
 	.flags          = MSDC_CD_PIN_EN | MSDC_REMOVABLE,
 //	.flags          = MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE,
 };