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[PATCH 9_9] Use "void *" not "unsigned long *" for block dev read_write buffer pointers

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Block device read/write is anonymous data; there is no need to use a
typed pointer.  void * is fine.  Also add a hook for block_read functions

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Grant Likely 2007-02-20 09:05:45 +01:00 • committed by Stefan Roese
parent 53758fa20e
commit eb867a7623
7 changed files with 15 additions and 16 deletions
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8
common/cmd_ide.c
View file

@ -188,7 +188,7 @@ static void ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len
#ifdef CONFIG_ATAPI
static void atapi_inquiry(block_dev_desc_t *dev_desc);
ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, ulong *buffer);
ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer);
#endif
@ -1233,7 +1233,7 @@ static void ide_ident (block_dev_desc_t *dev_desc)
/* ------------------------------------------------------------------------- */
ulong ide_read (int device, lbaint_t blknr, ulong blkcnt, ulong *buffer)
ulong ide_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer)
{
ulong n = 0;
unsigned char c;
@ -1353,7 +1353,7 @@ IDE_READ_E:
/* ------------------------------------------------------------------------- */
ulong ide_write (int device, lbaint_t blknr, ulong blkcnt, ulong *buffer)
ulong ide_write (int device, lbaint_t blknr, ulong blkcnt, void *buffer)
{
ulong n = 0;
unsigned char c;
@ -2015,7 +2015,7 @@ static void atapi_inquiry(block_dev_desc_t * dev_desc)
#define ATAPI_READ_BLOCK_SIZE 2048 /* assuming CD part */
#define ATAPI_READ_MAX_BLOCK ATAPI_READ_MAX_BYTES/ATAPI_READ_BLOCK_SIZE /* max blocks */
ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, ulong *buffer)
ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer)
{
ulong n = 0;
unsigned char ccb[12]; /* Command descriptor block */

4
common/cmd_scsi.c
View file

@ -74,7 +74,7 @@ void scsi_setup_inquiry(ccb * pccb);
void scsi_ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len);
ulong scsi_read(int device, ulong blknr, ulong blkcnt, ulong *buffer);
ulong scsi_read(int device, ulong blknr, ulong blkcnt, void *buffer);
/*********************************************************************************
@ -424,7 +424,7 @@ int do_scsi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#define SCSI_MAX_READ_BLK 0xFFFF /* almost the maximum amount of the scsi_ext command.. */
ulong scsi_read(int device, ulong blknr, ulong blkcnt, ulong *buffer)
ulong scsi_read(int device, ulong blknr, ulong blkcnt, void *buffer)
{
ulong start,blks, buf_addr;
unsigned short smallblks;

4
common/usb_storage.c
View file

@ -169,7 +169,7 @@ static struct us_data usb_stor[USB_MAX_STOR_DEV];
int usb_stor_get_info(struct usb_device *dev, struct us_data *us, block_dev_desc_t *dev_desc);
int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data *ss);
unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, unsigned long *buffer);
unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, void *buffer);
struct usb_device * usb_get_dev_index(int index);
void uhci_show_temp_int_td(void);
@ -941,7 +941,7 @@ static void usb_bin_fixup(struct usb_device_descriptor descriptor,
#define USB_MAX_READ_BLK 20
unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, unsigned long *buffer)
unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, void *buffer)
{
unsigned long start,blks, buf_addr;
unsigned short smallblks;

2
cpu/pxa/mmc.c
View file

@ -363,7 +363,7 @@ mmc_write(uchar *src, ulong dst, int size)
ulong
/****************************************************/
mmc_bread(int dev_num, ulong blknr, ulong blkcnt, ulong *dst)
mmc_bread(int dev_num, ulong blknr, ulong blkcnt, void *dst)
/****************************************************/
{
int mmc_block_size = MMC_BLOCK_SIZE;

7
drivers/systemace.c
View file

@ -73,8 +73,7 @@
/* */
static unsigned long systemace_read(int dev, unsigned long start,
unsigned long blkcnt,
unsigned long *buffer);
unsigned long blkcnt, void *buffer);
static block_dev_desc_t systemace_dev = { 0 };
@ -133,11 +132,11 @@ block_dev_desc_t *systemace_get_dev(int dev)
* number of blocks read. A zero return indicates an error.
*/
static unsigned long systemace_read(int dev, unsigned long start,
unsigned long blkcnt, unsigned long *buffer)
unsigned long blkcnt, void *buffer)
{
int retry;
unsigned blk_countdown;
unsigned char *dp = (unsigned char *)buffer;
unsigned char *dp = buffer;
unsigned val;
if (get_cf_lock() < 0) {

4
include/ide.h
View file

@ -49,7 +49,7 @@ typedef ulong lbaint_t;
*/
void ide_init(void);
ulong ide_read(int device, lbaint_t blknr, ulong blkcnt, ulong *buffer);
ulong ide_write(int device, lbaint_t blknr, ulong blkcnt, ulong *buffer);
ulong ide_read(int device, lbaint_t blknr, ulong blkcnt, void *buffer);
ulong ide_write(int device, lbaint_t blknr, ulong blkcnt, void *buffer);
#endif /* _IDE_H */

2
include/part.h
View file

@ -44,7 +44,7 @@ typedef struct block_dev_desc {
unsigned long (*block_read)(int dev,
unsigned long start,
lbaint_t blkcnt,
unsigned long *buffer);
void *buffer);
unsigned long (*block_write)(int dev,
unsigned long start,
lbaint_t blkcnt,