linux_dsm_epyc7002/drivers/dma/sf-pdma
Randy Dunlap ff864fa71a dmaengine: SF_PDMA depends on HAS_IOMEM
[ Upstream commit 8e2e4f3c58528c6040b5762b666734f8cceba568 ]

When CONFIG_HAS_IOMEM is not set/enabled, certain iomap() family
functions [including ioremap(), devm_ioremap(), etc.] are not
available.
Drivers that use these functions should depend on HAS_IOMEM so that
they do not cause build errors.

Mends this build error:
s390-linux-ld: drivers/dma/sf-pdma/sf-pdma.o: in function `sf_pdma_probe':
sf-pdma.c:(.text+0x1668): undefined reference to `devm_ioremap_resource'

Fixes: 6973886ad5 ("dmaengine: sf-pdma: add platform DMA support for HiFive Unleashed A00")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Cc: Green Wan <green.wan@sifive.com>
Cc: Vinod Koul <vkoul@kernel.org>
Cc: dmaengine@vger.kernel.org
Link: https://lore.kernel.org/r/20210522021313.16405-4-rdunlap@infradead.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-06-23 14:42:40 +02:00
..
Kconfig dmaengine: SF_PDMA depends on HAS_IOMEM 2021-06-23 14:42:40 +02:00
Makefile
sf-pdma.c dmaengine: sf-pdma: convert tasklets to use new tasklet_setup() API 2020-10-07 15:22:09 +05:30
sf-pdma.h dmaengine: sf-pdma: move macro to header file 2019-11-22 11:15:28 +05:30