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mmc: bcm2835: Refactor dma_map_sg handling
authorStefan Wahren <stefan.wahren@i2se.com>
Sun, 11 Nov 2018 20:23:58 +0000 (21:23 +0100)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 17 Dec 2018 07:26:24 +0000 (08:26 +0100)
commitce4f93926bac900168d31eda5bfdb21e01c18af6
tree76d1dc5b735e35aed0c4f7fe5b48e5498618a029tree | snapshot
parentaa771e2b21981f7b2e14c6e3b11f03e5648f0a3acommit | diff
mmc: bcm2835: Refactor dma_map_sg handling

There are two variables len within bcm2835_prepare_dma. So rename the
result of dma_map_sg to sg_len. While we are at this add a bail out to
simplify the following change.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/bcm2835.c diff | blob | history
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