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mmc: sdhci: further code simplication

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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@arm.linux.org.uk>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Russell King 2016-01-26 13:41:20 +00:00 committed by Ulf Hansson
parent df953925a5
commit fce1442164
1 changed files with 10 additions and 11 deletions
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11
drivers/mmc/host/sdhci.c
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@ -725,7 +725,11 @@ 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))
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;
/*
@ -735,11 +739,6 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_command *cmd)
* 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) {
struct scatterlist *sg;
unsigned int length_mask, offset_mask;
int i;
length_mask = 0;
offset_mask = 0;
if (host->flags & SDHCI_USE_ADMA) {