From 81d46c59550997ae17e441c0327ee92f7ba7dc6f Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Thu, 8 May 2014 16:56:14 +0200 Subject: [PATCH] mtd: onenand: fix build warning for dma type The samsung onenand driver passes around a dma address token through a void pointer, which is incorrect and leads to warnings like this one: onenand/samsung.c:548:2: warning: passing argument 1 of '__fswab32' makes integer from pointer without a cast [enabled by default] writel(src, base + S5PC110_DMA_SRC_ADDR); ^ This patch makes it use dma_addr_t here, which is more appropriate. Signed-off-by: Arnd Bergmann Cc: Kyungmin Park Cc: David Woodhouse Cc: linux-mtd@lists.infradead.org Signed-off-by: Brian Norris --- drivers/mtd/onenand/samsung.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c index b1a792fd1c23..efb819c3df2f 100644 --- a/drivers/mtd/onenand/samsung.c +++ b/drivers/mtd/onenand/samsung.c @@ -537,9 +537,9 @@ static int onenand_write_bufferram(struct mtd_info *mtd, int area, return 0; } -static int (*s5pc110_dma_ops)(void *dst, void *src, size_t count, int direction); +static int (*s5pc110_dma_ops)(dma_addr_t dst, dma_addr_t src, size_t count, int direction); -static int s5pc110_dma_poll(void *dst, void *src, size_t count, int direction) +static int s5pc110_dma_poll(dma_addr_t dst, dma_addr_t src, size_t count, int direction) { void __iomem *base = onenand->dma_addr; int status; @@ -605,7 +605,7 @@ static irqreturn_t s5pc110_onenand_irq(int irq, void *data) return IRQ_HANDLED; } -static int s5pc110_dma_irq(void *dst, void *src, size_t count, int direction) +static int s5pc110_dma_irq(dma_addr_t dst, dma_addr_t src, size_t count, int direction) { void __iomem *base = onenand->dma_addr; int status; @@ -686,7 +686,7 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area, dev_err(dev, "Couldn't map a %d byte buffer for DMA\n", count); goto normal; } - err = s5pc110_dma_ops((void *) dma_dst, (void *) dma_src, + err = s5pc110_dma_ops(dma_dst, dma_src, count, S5PC110_DMA_DIR_READ); if (page_dma) -- 2.20.1