From: Vasyl Gomonovych <gomonovych@gmail.com>
To: piotrs@cadence.com, miquel.raynal@bootlin.com, richard@nod.at,
vigneshr@ti.com
Cc: Vasyl Gomonovych <gomonovych@gmail.com>,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2] mtd: cadence: Fix cast to pointer from integer of different size warning
Date: Wed, 18 Dec 2019 11:57:15 +0200 [thread overview]
Message-ID: <20191218095715.25585-1-gomonovych@gmail.com> (raw)
In-Reply-To: <20191216110947.6fb2423a@xps13>
Use dma_addr_t type to pass memory address and control data in
DMA descriptor fields memory_pointer and ctrl_data_ptr
To fix warning: cast to pointer from integer of different size
Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
---
Changes since v1:
* Remove type casting (void *)(uintptr_t)dma_buf
* Change type of function parameters
drivers/mtd/nand/raw/cadence-nand-controller.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c
index 3a36285a8d8a..f6c7102a1e32 100644
--- a/drivers/mtd/nand/raw/cadence-nand-controller.c
+++ b/drivers/mtd/nand/raw/cadence-nand-controller.c
@@ -914,8 +914,8 @@ static void cadence_nand_get_caps(struct cdns_nand_ctrl *cdns_ctrl)
/* Prepare CDMA descriptor. */
static void
cadence_nand_cdma_desc_prepare(struct cdns_nand_ctrl *cdns_ctrl,
- char nf_mem, u32 flash_ptr, char *mem_ptr,
- char *ctrl_data_ptr, u16 ctype)
+ char nf_mem, u32 flash_ptr, dma_addr_t mem_ptr,
+ dma_addr_t ctrl_data_ptr, u16 ctype)
{
struct cadence_nand_cdma_desc *cdma_desc = cdns_ctrl->cdma_desc;
@@ -931,13 +931,13 @@ cadence_nand_cdma_desc_prepare(struct cdns_nand_ctrl *cdns_ctrl,
cdma_desc->command_flags |= CDMA_CF_DMA_MASTER;
cdma_desc->command_flags |= CDMA_CF_INT;
- cdma_desc->memory_pointer = (uintptr_t)mem_ptr;
+ cdma_desc->memory_pointer = mem_ptr;
cdma_desc->status = 0;
cdma_desc->sync_flag_pointer = 0;
cdma_desc->sync_arguments = 0;
cdma_desc->command_type = ctype;
- cdma_desc->ctrl_data_ptr = (uintptr_t)ctrl_data_ptr;
+ cdma_desc->ctrl_data_ptr = ctrl_data_ptr;
}
static u8 cadence_nand_check_desc_error(struct cdns_nand_ctrl *cdns_ctrl,
@@ -1280,8 +1280,7 @@ cadence_nand_cdma_transfer(struct cdns_nand_ctrl *cdns_ctrl, u8 chip_nr,
}
cadence_nand_cdma_desc_prepare(cdns_ctrl, chip_nr, page,
- (void *)dma_buf, (void *)dma_ctrl_dat,
- ctype);
+ dma_buf, dma_ctrl_dat, ctype);
status = cadence_nand_cdma_send_and_wait(cdns_ctrl, thread_nr);
@@ -1360,7 +1359,7 @@ static int cadence_nand_erase(struct nand_chip *chip, u32 page)
cadence_nand_cdma_desc_prepare(cdns_ctrl,
cdns_chip->cs[chip->cur_cs],
- page, NULL, NULL,
+ page, 0, 0,
CDMA_CT_ERASE);
status = cadence_nand_cdma_send_and_wait(cdns_ctrl, thread_nr);
if (status) {
--
2.17.1
next prev parent reply other threads:[~2019-12-18 9:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-14 21:09 [PATCH] git commit --signoff -m "mtd: " Vasyl Gomonovych
2019-12-16 10:09 ` Miquel Raynal
2019-12-18 9:57 ` Vasyl Gomonovych [this message]
2020-01-06 21:18 ` [PATCH v2] mtd: " Olof Johansson
2020-01-07 9:04 ` Miquel Raynal
2020-01-09 19:15 ` Miquel Raynal
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