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mmc: bcm2835: Drop DMA channel error pointer check
authorLukas Wunner <lukas@wunner.de>
Sun, 3 Feb 2019 08:27:00 +0000 (09:27 +0100)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 25 Feb 2019 07:40:58 +0000 (08:40 +0100)
commite5c1e63c932379b89d7404d4e5fde1bf8abff951
treef56ecc6dc5d3da1c1b50e8538f48cdb07626172etree | snapshot
parenta6327b5e57fdc679c842588c3be046c0b39cc127commit | diff
mmc: bcm2835: Drop DMA channel error pointer check

bcm2835_add_host() invokes IS_ERR_OR_NULL() on a DMA channel pointer,
however dma_request_slave_channel() (which was used to populate the
pointer) never returns an error pointer.  So a NULL pointer check is
sufficient.

Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Cc: Frank Pavlic <f.pavlic@kunbus.de>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/bcm2835.c diff | blob | history
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