[v2,02/24] mtd: rawnand: atmel: Add an __iomem cast on gen_pool_dma_alloc() call

Message ID 20180709200945.30116-3-boris.brezillon@bootlin.com
State Accepted
Delegated to: Miquel Raynal
Headers show
Series
  • mtd: rawnand: Improve compile-test coverage
Related show

Commit Message

Boris Brezillon July 9, 2018, 8:09 p.m.
gen_pool_dma_alloc() return type is void *, while internally, the
memory region exposed by the sram driver has been mapped with
ioremap().

Add a void * to void __iomem * cast to make sparse happy.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
---
 drivers/mtd/nand/raw/atmel/nand-controller.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index e8f7549d0354..30dae4c9d439 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -2219,9 +2219,9 @@  atmel_hsmc_nand_controller_init(struct atmel_hsmc_nand_controller *nc)
 		return -ENOMEM;
 	}
 
-	nc->sram.virt = gen_pool_dma_alloc(nc->sram.pool,
-					    ATMEL_NFC_SRAM_SIZE,
-					    &nc->sram.dma);
+	nc->sram.virt = (void __iomem *)gen_pool_dma_alloc(nc->sram.pool,
+							   ATMEL_NFC_SRAM_SIZE,
+							   &nc->sram.dma);
 	if (!nc->sram.virt) {
 		dev_err(nc->base.dev,
 			"Could not allocate memory from the NFC SRAM pool\n");