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authorHuang Shijie <b32955@freescale.com>2012-07-17 14:14:02 +0800
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-09-29 14:59:12 +0100
commit513d57e1db53870cdc11e60df77c57c8b3897fdf (patch)
tree06fcf3c8370cba8c83b9902602b132432b071a0e
parentcdeadd712f52b16a9285386d61ee26fd14eb4085 (diff)
mtd: gpmi: fix the compiler warnings
Signed-off-by: Huang Shijie <b32955@freescale.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-lib.c4
-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-nand.c20
-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-nand.h4
3 files changed, 12 insertions, 16 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
index 6bb0998dcb4..2289cf8dc35 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
@@ -26,7 +26,7 @@
#include "gpmi-regs.h"
#include "bch-regs.h"
-struct timing_threshod timing_default_threshold = {
+static struct timing_threshod timing_default_threshold = {
.max_data_setup_cycles = (BM_GPMI_TIMING0_DATA_SETUP >>
BP_GPMI_TIMING0_DATA_SETUP),
.internal_data_setup_in_ns = 0,
@@ -738,7 +738,7 @@ void gpmi_begin(struct gpmi_nand_data *this)
{
struct resources *r = &this->resources;
struct timing_threshod *nfc = &timing_default_threshold;
- unsigned char *gpmi_regs = r->gpmi_regs;
+ void __iomem *gpmi_regs = r->gpmi_regs;
unsigned int clock_period_in_ns;
uint32_t reg;
unsigned int dll_wait_time_in_us;
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 8c0d2f0a526..c46be6c8b2c 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -317,7 +317,7 @@ acquire_register_block(struct gpmi_nand_data *this, const char *res_name)
struct platform_device *pdev = this->pdev;
struct resources *res = &this->resources;
struct resource *r;
- void *p;
+ void __iomem *p;
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, res_name);
if (!r) {
@@ -424,8 +424,8 @@ static int __devinit acquire_dma_channels(struct gpmi_nand_data *this)
struct platform_device *pdev = this->pdev;
struct resource *r_dma;
struct device_node *dn;
- int dma_channel;
- unsigned int ret;
+ u32 dma_channel;
+ int ret;
struct dma_chan *dma_chan;
dma_cap_mask_t mask;
@@ -732,12 +732,12 @@ static int gpmi_alloc_dma_buffer(struct gpmi_nand_data *this)
struct device *dev = this->dev;
/* [1] Allocate a command buffer. PAGE_SIZE is enough. */
- this->cmd_buffer = kzalloc(PAGE_SIZE, GFP_DMA);
+ this->cmd_buffer = kzalloc(PAGE_SIZE, GFP_DMA | GFP_KERNEL);
if (this->cmd_buffer == NULL)
goto error_alloc;
/* [2] Allocate a read/write data buffer. PAGE_SIZE is enough. */
- this->data_buffer_dma = kzalloc(PAGE_SIZE, GFP_DMA);
+ this->data_buffer_dma = kzalloc(PAGE_SIZE, GFP_DMA | GFP_KERNEL);
if (this->data_buffer_dma == NULL)
goto error_alloc;
@@ -1260,7 +1260,6 @@ static int mx23_check_transcription_stamp(struct gpmi_nand_data *this)
unsigned int search_area_size_in_strides;
unsigned int stride;
unsigned int page;
- loff_t byte;
uint8_t *buffer = chip->buffers->databuf;
int saved_chip_number;
int found_an_ncb_fingerprint = false;
@@ -1277,9 +1276,8 @@ static int mx23_check_transcription_stamp(struct gpmi_nand_data *this)
dev_dbg(dev, "Scanning for an NCB fingerprint...\n");
for (stride = 0; stride < search_area_size_in_strides; stride++) {
- /* Compute the page and byte addresses. */
+ /* Compute the page addresses. */
page = stride * rom_geo->stride_size_in_pages;
- byte = page * mtd->writesize;
dev_dbg(dev, "Looking for a fingerprint in page 0x%x\n", page);
@@ -1321,7 +1319,6 @@ static int mx23_write_transcription_stamp(struct gpmi_nand_data *this)
unsigned int block;
unsigned int stride;
unsigned int page;
- loff_t byte;
uint8_t *buffer = chip->buffers->databuf;
int saved_chip_number;
int status;
@@ -1370,9 +1367,8 @@ static int mx23_write_transcription_stamp(struct gpmi_nand_data *this)
/* Loop through the first search area, writing NCB fingerprints. */
dev_dbg(dev, "Writing NCB fingerprints...\n");
for (stride = 0; stride < search_area_size_in_strides; stride++) {
- /* Compute the page and byte addresses. */
+ /* Compute the page addresses. */
page = stride * rom_geo->stride_size_in_pages;
- byte = page * mtd->writesize;
/* Write the first page of the current stride. */
dev_dbg(dev, "Writing an NCB fingerprint in page 0x%x\n", page);
@@ -1527,7 +1523,7 @@ static int gpmi_scan_bbt(struct mtd_info *mtd)
return nand_default_bbt(mtd);
}
-void gpmi_nfc_exit(struct gpmi_nand_data *this)
+static void gpmi_nfc_exit(struct gpmi_nand_data *this)
{
nand_release(&this->mtd);
gpmi_free_dma_buffer(this);
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
index 1547a60c1c6..1f612178233 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
@@ -24,8 +24,8 @@
#define GPMI_CLK_MAX 5 /* MX6Q needs five clocks */
struct resources {
- void *gpmi_regs;
- void *bch_regs;
+ void __iomem *gpmi_regs;
+ void __iomem *bch_regs;
unsigned int bch_low_interrupt;
unsigned int bch_high_interrupt;
unsigned int dma_low_channel;