Further simplify the code in sdhci_prepare_data() - we don't set
SDHCI_REQ_USE_DMA anywhere else in the driver, so there is no
need to set it, and then immediately test it.
Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci.c | 21 ++++++++++-----------
1 file changed, 10 insertions(+), 11 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index ce1259f2add3..dde388837891 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -722,21 +722,20 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_command *cmd)
host->data_early = 0;
host->data->bytes_xfered = 0;
- if (host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA))
- host->flags |= SDHCI_REQ_USE_DMA;
-
- /*
- * FIXME: This doesn't account for merging when mapping the
- * scatterlist.
- *
- * The assumption here being that alignment and lengths are
- * the same after DMA mapping to device address space.
- */
- if (host->flags & SDHCI_REQ_USE_DMA) {
+ if (host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA)) {
struct scatterlist *sg;
unsigned int length_mask, offset_mask;
int i;
+ host->flags |= SDHCI_REQ_USE_DMA;
+
+ /*
+ * FIXME: This doesn't account for merging when mapping the
+ * scatterlist.
+ *
+ * The assumption here being that alignment and lengths are
+ * the same after DMA mapping to device address space.
+ */
length_mask = 0;
offset_mask = 0;
if (host->flags & SDHCI_USE_ADMA) {
--
2.1.0
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
