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scsi: esp_scsi: remove union in esp_cmd_priv

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The dma_addr_t member is unused ever since we switched the SCSI
layer to send down single-segement command using a scatterlist
as well many years ago.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig
2018-10-13 09:26:28 +02:00
committed by Martin K. Petersen
parent 3f9295b65e
commit 86117d7f95
2 changed files with 7 additions and 11 deletions
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6
drivers/scsi/esp_scsi.h
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@@ -249,11 +249,7 @@
#define SYNC_DEFP_FAST 0x19 /* 10mb/s */
struct esp_cmd_priv {
union {
dma_addr_t dma_addr;
int num_sg;
} u;
int num_sg;
int cur_residue;
struct scatterlist *cur_sg;
int tot_residue;