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staging: mt7621-mmc: Remove unused global dma_size 

The global variable dma_size was previously used to select DMA or
non-DMA transfer mode based on the size of the data that should be
transferred. This option was removed preivously, so the variable is not
used any more and can be removed.

Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christian Lütke-Stetzkamp 2018-04-29 19:32:28 +02:00 committed by Greg Kroah-Hartman
parent 1e653f4fd5
commit f908abf3c6
2 changed files with 0 additions and 10 deletions
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8
drivers/staging/mt7621-mmc/dbg.c
View File

@ -58,14 +58,6 @@ unsigned int sd_debug_zone[4] = {
0
};
/* mode select */
u32 dma_size[4] = {
512,
512,
512,
512
};
#if defined(MT6575_SD_DEBUG)
/* for driver profile */
#define TICKS_ONE_MS (13000)

2
drivers/staging/mt7621-mmc/dbg.h
View File

@ -79,8 +79,6 @@ enum msdc_mode {
MODE_SIZE_DEP = 2,
};
extern u32 dma_size[4];
/* Debug message event */
#define DBG_EVT_NONE (0) /* No event */
#define DBG_EVT_DMA (1 << 0) /* DMA related event */