mmc: fix spares errors of sdhci.c
1. sdhci_prepare_data: fix shadowing of count variable
u8 count
int count -> sg_cnt;
2. sdhci_add_host: assignment of integer to pointer
dma_mask = 0 -> dma_mask = NULL;
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index d3e4a39..13bd681 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -672,14 +672,14 @@
host->ioaddr + SDHCI_ADMA_ADDRESS);
}
} else {
- int count;
+ int sg_cnt;
- count = dma_map_sg(mmc_dev(host->mmc),
+ sg_cnt = dma_map_sg(mmc_dev(host->mmc),
data->sg, data->sg_len,
(data->flags & MMC_DATA_READ) ?
DMA_FROM_DEVICE :
DMA_TO_DEVICE);
- if (count == 0) {
+ if (sg_cnt == 0) {
/*
* This only happens when someone fed
* us an invalid request.
@@ -1583,7 +1583,7 @@
/* XXX: Hack to get MMC layer to avoid highmem */
if (!(host->flags & SDHCI_USE_DMA))
- mmc_dev(host->mmc)->dma_mask = 0;
+ mmc_dev(host->mmc)->dma_mask = NULL;
host->max_clk =
(caps & SDHCI_CLOCK_BASE_MASK) >> SDHCI_CLOCK_BASE_SHIFT;