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-rw-r--r--drivers/ata/libata-eh.c44
1 files changed, 31 insertions, 13 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 0e1ec37070d1..e7196fc29ff0 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2606,21 +2606,39 @@ static void ata_eh_link_report(struct ata_link *link)
[DMA_TO_DEVICE] = "out",
[DMA_FROM_DEVICE] = "in",
};
- static const char *prot_str[] = {
- [ATA_PROT_UNKNOWN] = "unknown",
- [ATA_PROT_NODATA] = "nodata",
- [ATA_PROT_PIO] = "pio",
- [ATA_PROT_DMA] = "dma",
- [ATA_PROT_NCQ] = "ncq dma",
- [ATA_PROT_NCQ_NODATA] = "ncq nodata",
- [ATAPI_PROT_NODATA] = "nodata",
- [ATAPI_PROT_PIO] = "pio",
- [ATAPI_PROT_DMA] = "dma",
- };
+ const char *prot_str = NULL;
+ switch (qc->tf.protocol) {
+ case ATA_PROT_UNKNOWN:
+ prot_str = "unknown";
+ break;
+ case ATA_PROT_NODATA:
+ prot_str = "nodata";
+ break;
+ case ATA_PROT_PIO:
+ prot_str = "pio";
+ break;
+ case ATA_PROT_DMA:
+ prot_str = "dma";
+ break;
+ case ATA_PROT_NCQ:
+ prot_str = "ncq dma";
+ break;
+ case ATA_PROT_NCQ_NODATA:
+ prot_str = "ncq nodata";
+ break;
+ case ATAPI_PROT_NODATA:
+ prot_str = "nodata";
+ break;
+ case ATAPI_PROT_PIO:
+ prot_str = "pio";
+ break;
+ case ATAPI_PROT_DMA:
+ prot_str = "dma";
+ break;
+ }
snprintf(data_buf, sizeof(data_buf), " %s %u %s",
- prot_str[qc->tf.protocol], qc->nbytes,
- dma_str[qc->dma_dir]);
+ prot_str, qc->nbytes, dma_str[qc->dma_dir]);
}
if (ata_is_atapi(qc->tf.protocol)) {