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authorWolfgang Denk <wd@pollux.denx.de>2006-03-11 22:53:33 +0100
committerWolfgang Denk <wd@pollux.denx.de>2006-03-11 22:53:33 +0100
commitd52fb7e3d135704334bd6f97f3444e824665b76f (patch)
treee1e91e323b603533acda1c1de53388c588e3753c
parent4367a01036bdb67e7fc3000cedba7195fbdee304 (diff)
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Some code cleanup for GCC 4.x
-rw-r--r--CHANGELOG2
-rw-r--r--board/at91rm9200dk/at45.c2
-rw-r--r--board/at91rm9200dk/flash.c4
-rw-r--r--board/cmc_pu2/load_sernum_ethaddr.c4
-rw-r--r--board/delta/nand.c6
-rw-r--r--board/lart/flash.c2
-rw-r--r--board/lpd7a40x/flash.c3
-rwxr-xr-xboard/netstar/crcekbin36168 -> 35971 bytes
-rwxr-xr-xboard/netstar/eeprombin72374 -> 40842 bytes
-rw-r--r--board/netstar/flash.c2
-rw-r--r--board/netstar/nand.c2
-rw-r--r--board/shannon/flash.c2
-rw-r--r--common/env_nand.c12
-rw-r--r--cpu/arm920t/at91rm9200/i2c.c4
-rw-r--r--drivers/dataflash.c9
-rw-r--r--drivers/lan91c96.c16
-rw-r--r--drivers/lan91c96.h2
-rw-r--r--drivers/nand/nand_base.c5
-rw-r--r--drivers/smc91111.c29
-rw-r--r--drivers/smc91111.h2
-rw-r--r--include/asm-arm/arch-arm720t/s3c4510b.h2
-rw-r--r--lib_arm/armlinux.c4
-rw-r--r--lib_arm/board.c8
-rw-r--r--rtc/rs5c372.c4
24 files changed, 67 insertions, 59 deletions
diff --git a/CHANGELOG b/CHANGELOG
index df48e47..964e2b1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,8 @@
Changes since U-Boot 1.1.4:
======================================================================
+* Some code cleanup for GCC 4.x
+
* Fixes to support environment in NAND flash;
enable NAND flash based environment for delta board.
diff --git a/board/at91rm9200dk/at45.c b/board/at91rm9200dk/at45.c
index 3c00132..f886fe4 100644
--- a/board/at91rm9200dk/at45.c
+++ b/board/at91rm9200dk/at45.c
@@ -593,7 +593,7 @@ int AT91F_DataFlashRead(
if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
return -1;
- if (AT91F_DataFlashContinuousRead (pDataFlash, addr, buffer, SizeToRead) != DATAFLASH_OK)
+ if (AT91F_DataFlashContinuousRead (pDataFlash, addr, (uchar *)buffer, SizeToRead) != DATAFLASH_OK)
return -1;
size -= SizeToRead;
diff --git a/board/at91rm9200dk/flash.c b/board/at91rm9200dk/flash.c
index f6228ef..0513d61 100644
--- a/board/at91rm9200dk/flash.c
+++ b/board/at91rm9200dk/flash.c
@@ -393,8 +393,7 @@ outahere:
* Copy memory to flash
*/
-volatile static int write_word (flash_info_t * info, ulong dest,
- ulong data)
+static int write_word (flash_info_t * info, ulong dest, ulong data)
{
volatile u16 *addr = (volatile u16 *) dest;
ulong result;
@@ -409,7 +408,6 @@ volatile static int write_word (flash_info_t * info, ulong dest,
if ((result & data) != data)
return ERR_NOT_ERASED;
-
/*
* Disable interrupts which might cause a timeout
* here. Remember that our exception vectors are
diff --git a/board/cmc_pu2/load_sernum_ethaddr.c b/board/cmc_pu2/load_sernum_ethaddr.c
index 94aa30d..354566c 100644
--- a/board/cmc_pu2/load_sernum_ethaddr.c
+++ b/board/cmc_pu2/load_sernum_ethaddr.c
@@ -69,8 +69,8 @@ int i2c_read (unsigned char chip, unsigned int addr, int alen,
void load_sernum_ethaddr (void)
{
struct manufacturer_data data;
- unsigned char serial [9];
- unsigned char ethaddr[18];
+ char ethaddr[18];
+ char serial [9];
unsigned short chksum;
unsigned char *p;
unsigned short i, is, id;
diff --git a/board/delta/nand.c b/board/delta/nand.c
index 50def59..c4df6e5 100644
--- a/board/delta/nand.c
+++ b/board/delta/nand.c
@@ -229,7 +229,7 @@ static void wait_us(unsigned long us)
}
}
-static void dfc_clear_nddb()
+static void dfc_clear_nddb(void)
{
NDCR &= ~NDCR_ND_RUN;
wait_us(CFG_NAND_OTHER_TO);
@@ -263,7 +263,7 @@ static unsigned long dfc_wait_event(unsigned long event)
}
/* we don't always wan't to do this */
-static void dfc_new_cmd()
+static void dfc_new_cmd(void)
{
int retry = 0;
unsigned long status;
@@ -398,7 +398,7 @@ static void dfc_cmdfunc(struct mtd_info *mtd, unsigned command,
return;
}
-static void dfc_gpio_init()
+static void dfc_gpio_init(void)
{
DFC_DEBUG2("Setting up DFC GPIO's.\n");
diff --git a/board/lart/flash.c b/board/lart/flash.c
index 5232ed2..28c4531 100644
--- a/board/lart/flash.c
+++ b/board/lart/flash.c
@@ -348,7 +348,7 @@ outahere:
* Copy memory to flash
*/
-volatile static int write_word (flash_info_t *info, ulong dest, ulong data)
+static int write_word (flash_info_t *info, ulong dest, ulong data)
{
vu_long *addr = (vu_long *)dest;
ulong result;
diff --git a/board/lpd7a40x/flash.c b/board/lpd7a40x/flash.c
index 2dfe376..d18720e 100644
--- a/board/lpd7a40x/flash.c
+++ b/board/lpd7a40x/flash.c
@@ -351,8 +351,7 @@ outahere:
* Copy memory to flash
*/
-volatile static int write_word (flash_info_t * info, ulong dest,
- ulong data)
+static int write_word (flash_info_t * info, ulong dest, ulong data)
{
vu_long *addr = (vu_long *) dest;
ulong result;
diff --git a/board/netstar/crcek b/board/netstar/crcek
index 9593f89..491cceb 100755
--- a/board/netstar/crcek
+++ b/board/netstar/crcek
Binary files differ
diff --git a/board/netstar/eeprom b/board/netstar/eeprom
index c30c98b..e075eb4 100755
--- a/board/netstar/eeprom
+++ b/board/netstar/eeprom
Binary files differ
diff --git a/board/netstar/flash.c b/board/netstar/flash.c
index f555c0c..692c416 100644
--- a/board/netstar/flash.c
+++ b/board/netstar/flash.c
@@ -230,7 +230,7 @@ out:
* Copy memory to flash
*/
-volatile static int write_hword(flash_info_t *info, ulong dest, ushort data)
+static int write_hword(flash_info_t *info, ulong dest, ushort data)
{
vu_short *addr = (vu_short *) dest;
ushort result;
diff --git a/board/netstar/nand.c b/board/netstar/nand.c
index e5b7f33..f470c1a 100644
--- a/board/netstar/nand.c
+++ b/board/netstar/nand.c
@@ -48,10 +48,12 @@ static void netstar_nand_hwcontrol(struct mtd_info *mtd, int cmd)
/*
* chip R/B detection
*/
+/***
static int netstar_nand_ready(struct mtd_info *mtd)
{
return (*(volatile ushort *)GPIO_DATA_INPUT_REG) & 0x02;
}
+***/
void board_nand_init(struct nand_chip *nand)
{
diff --git a/board/shannon/flash.c b/board/shannon/flash.c
index 13c01d8..475b76b 100644
--- a/board/shannon/flash.c
+++ b/board/shannon/flash.c
@@ -315,7 +315,7 @@ outahere:
* Copy memory to flash
*/
-volatile static int write_word (flash_info_t *info, ulong dest, ulong data)
+static int write_word (flash_info_t *info, ulong dest, ulong data)
{
vu_long *addr = (vu_long *)dest;
ulong result;
diff --git a/common/env_nand.c b/common/env_nand.c
index 4ae68c5..dd27f7b 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -112,7 +112,8 @@ int env_init(void)
*/
int saveenv(void)
{
- int total, ret = 0;
+ ulong total;
+ int ret = 0;
puts ("Erasing Nand...");
if (nand_erase(&nand_info[0], CFG_ENV_OFFSET, CFG_ENV_SIZE))
@@ -120,8 +121,7 @@ int saveenv(void)
puts ("Writing to Nand... ");
total = CFG_ENV_SIZE;
- ret = nand_write(&nand_info[0], CFG_ENV_OFFSET, &total,
- (u_char*) env_ptr);
+ ret = nand_write(&nand_info[0], CFG_ENV_OFFSET, &total, (u_char*)env_ptr);
if (ret || total != CFG_ENV_SIZE)
return 1;
@@ -138,11 +138,11 @@ int saveenv(void)
void env_relocate_spec (void)
{
#if !defined(ENV_IS_EMBEDDED)
- int ret, total;
+ ulong total;
+ int ret;
total = CFG_ENV_SIZE;
- ret = nand_read(&nand_info[0], CFG_ENV_OFFSET, &total,
- (u_char*) env_ptr);
+ ret = nand_read(&nand_info[0], CFG_ENV_OFFSET, &total, (u_char*)env_ptr);
if (ret || total != CFG_ENV_SIZE)
return use_default();
diff --git a/cpu/arm920t/at91rm9200/i2c.c b/cpu/arm920t/at91rm9200/i2c.c
index 2565998..826cea8 100644
--- a/cpu/arm920t/at91rm9200/i2c.c
+++ b/cpu/arm920t/at91rm9200/i2c.c
@@ -111,7 +111,7 @@ at91_xfer(unsigned char chip, unsigned int addr, int alen,
int
i2c_probe(unsigned char chip)
{
- char buffer[1];
+ unsigned char buffer[1];
return at91_xfer(chip, 0, 0, buffer, 1, 1);
}
@@ -191,7 +191,7 @@ i2c_init(int speed, int slaveaddr)
uchar i2c_reg_read(uchar i2c_addr, uchar reg)
{
- char buf;
+ unsigned char buf;
i2c_read(i2c_addr, reg, 1, &buf, 1);
diff --git a/drivers/dataflash.c b/drivers/dataflash.c
index ded0395..17eb859 100644
--- a/drivers/dataflash.c
+++ b/drivers/dataflash.c
@@ -174,8 +174,7 @@ void dataflash_print_info (void)
/* Function Name : AT91F_DataflashSelect */
/* Object : Select the correct device */
/*------------------------------------------------------------------------------*/
-AT91PS_DataFlash AT91F_DataflashSelect (AT91PS_DataFlash pFlash,
- unsigned int *addr)
+AT91PS_DataFlash AT91F_DataflashSelect (AT91PS_DataFlash pFlash, unsigned long *addr)
{
char addr_valid = 0;
int i;
@@ -291,7 +290,7 @@ int i,j, area1, area2, addr_valid = 0;
/*------------------------------------------------------------------------------*/
int read_dataflash (unsigned long addr, unsigned long size, char *result)
{
- int AddrToRead = addr;
+ unsigned long AddrToRead = addr;
AT91PS_DataFlash pFlash = &DataFlashInst;
pFlash = AT91F_DataflashSelect (pFlash, &AddrToRead);
@@ -313,7 +312,7 @@ int read_dataflash (unsigned long addr, unsigned long size, char *result)
int write_dataflash (unsigned long addr_dest, unsigned long addr_src,
unsigned long size)
{
- int AddrToWrite = addr_dest;
+ unsigned long AddrToWrite = addr_dest;
AT91PS_DataFlash pFlash = &DataFlashInst;
pFlash = AT91F_DataflashSelect (pFlash, &AddrToWrite);
@@ -330,7 +329,7 @@ int write_dataflash (unsigned long addr_dest, unsigned long addr_src,
if (AddrToWrite == -1)
return -1;
- return AT91F_DataFlashWrite (pFlash, (char *) addr_src, AddrToWrite, size);
+ return AT91F_DataFlashWrite (pFlash, (uchar *)addr_src, AddrToWrite, size);
}
diff --git a/drivers/lan91c96.c b/drivers/lan91c96.c
index bb03dae..a50c5f0 100644
--- a/drivers/lan91c96.c
+++ b/drivers/lan91c96.c
@@ -185,21 +185,21 @@ static int smc_rcv (void);
. If an EEPROM is present it really should be consulted.
*/
int smc_get_ethaddr(bd_t *bd);
-int get_rom_mac(char *v_rom_mac);
+int get_rom_mac(unsigned char *v_rom_mac);
/* ------------------------------------------------------------
* Internal routines
* ------------------------------------------------------------
*/
-static char smc_mac_addr[] = { 0xc0, 0x00, 0x00, 0x1b, 0x62, 0x9c };
+static unsigned char smc_mac_addr[] = { 0xc0, 0x00, 0x00, 0x1b, 0x62, 0x9c };
/*
* This function must be called before smc_open() if you want to override
* the default mac address.
*/
-void smc_set_mac_addr (const char *addr)
+void smc_set_mac_addr (const unsigned char *addr)
{
int i;
@@ -883,7 +883,7 @@ int smc_get_ethaddr (bd_t * bd)
char *s = NULL;
char *e = NULL;
char *v_mac, es[] = "11:22:33:44:55:66";
- uchar s_env_mac[64];
+ char s_env_mac[64];
uchar v_env_mac[6];
uchar v_rom_mac[6];
@@ -905,7 +905,7 @@ int smc_get_ethaddr (bd_t * bd)
if (!env_present) { /* if NO env */
if (rom_valid) { /* but ROM is valid */
- v_mac = v_rom_mac;
+ v_mac = (char *)v_rom_mac;
sprintf (s_env_mac, "%02X:%02X:%02X:%02X:%02X:%02X",
v_mac[0], v_mac[1], v_mac[2], v_mac[3],
v_mac[4], v_mac[5]);
@@ -915,7 +915,7 @@ int smc_get_ethaddr (bd_t * bd)
return (-1);
}
} else { /* good env, don't care ROM */
- v_mac = v_env_mac; /* always use a good env over a ROM */
+ v_mac = (char *)v_env_mac; /* always use a good env over a ROM */
}
if (env_present && rom_valid) { /* if both env and ROM are good */
@@ -935,7 +935,7 @@ int smc_get_ethaddr (bd_t * bd)
}
}
memcpy (bd->bi_enetaddr, v_mac, 6); /* update global address to match env (allows env changing) */
- smc_set_mac_addr (v_mac); /* use old function to update smc default */
+ smc_set_mac_addr ((unsigned char *)v_mac); /* use old function to update smc default */
PRINTK("Using MAC Address %02X:%02X:%02X:%02X:%02X:%02X\n", v_mac[0], v_mac[1],
v_mac[2], v_mac[3], v_mac[4], v_mac[5]);
return (0);
@@ -946,7 +946,7 @@ int smc_get_ethaddr (bd_t * bd)
* Note, this has omly been tested for the OMAP730 P2.
*/
-int get_rom_mac (char *v_rom_mac)
+int get_rom_mac (unsigned char *v_rom_mac)
{
#ifdef HARDCODE_MAC /* used for testing or to supress run time warnings */
char hw_mac_addr[] = { 0x02, 0x80, 0xad, 0x20, 0x31, 0xb8 };
diff --git a/drivers/lan91c96.h b/drivers/lan91c96.h
index b7d7455..7d33a82 100644
--- a/drivers/lan91c96.h
+++ b/drivers/lan91c96.h
@@ -51,7 +51,7 @@
* in order to override the default mac address.
*/
-void smc_set_mac_addr(const char *addr);
+void smc_set_mac_addr(const unsigned char *addr);
/* I want some simple types */
diff --git a/drivers/nand/nand_base.c b/drivers/nand/nand_base.c
index d91d90b..e0b4060 100644
--- a/drivers/nand/nand_base.c
+++ b/drivers/nand/nand_base.c
@@ -897,7 +897,7 @@ static int nand_write_page (struct mtd_info *mtd, struct nand_chip *this, int pa
int i, status;
u_char ecc_code[32];
int eccmode = oobsel->useecc ? this->eccmode : NAND_ECC_NONE;
- int *oob_config = oobsel->eccpos;
+ uint *oob_config = oobsel->eccpos;
int datidx = 0, eccidx = 0, eccsteps = this->eccsteps;
int eccbytes = 0;
@@ -1119,7 +1119,8 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len,
u_char ecc_calc[32];
u_char ecc_code[32];
int eccmode, eccsteps;
- int *oob_config, datidx;
+ unsigned *oob_config;
+ int datidx;
int blockcheck = (1 << (this->phys_erase_shift - this->page_shift)) - 1;
int eccbytes;
int compareecc = 1;
diff --git a/drivers/smc91111.c b/drivers/smc91111.c
index 060da8f..84e243d 100644
--- a/drivers/smc91111.c
+++ b/drivers/smc91111.c
@@ -210,7 +210,7 @@ static int smc_rcv(void);
. If an EEPROM is present it really should be consulted.
*/
int smc_get_ethaddr(bd_t *bd);
-int get_rom_mac(char *v_rom_mac);
+int get_rom_mac(uchar *v_rom_mac);
/*
------------------------------------------------------------
@@ -276,17 +276,23 @@ static inline void SMC_outb(byte value, dword offset)
static inline void SMC_insw(dword offset, volatile uchar* buf, dword len)
{
+ volatile word *p = (volatile word *)buf;
+
while (len-- > 0) {
- *((word*)buf)++ = SMC_inw(offset);
- barrier(); *((volatile u32*)(0xc0000000));
+ *p++ = SMC_inw(offset);
+ barrier();
+ *((volatile u32*)(0xc0000000));
}
}
static inline void SMC_outsw(dword offset, uchar* buf, dword len)
{
+ volatile word *p = (volatile word *)buf;
+
while (len-- > 0) {
- SMC_outw(*((word*)buf)++, offset);
- barrier(); *(volatile u32*)(0xc0000000);
+ SMC_outw(*p++, offset);
+ barrier();
+ *(volatile u32*)(0xc0000000);
}
}
#endif /* CONFIG_SMC_USE_IOFUNCS */
@@ -298,7 +304,7 @@ static char unsigned smc_mac_addr[6] = {0x02, 0x80, 0xad, 0x20, 0x31, 0xb8};
* the default mac address.
*/
-void smc_set_mac_addr(const char *addr) {
+void smc_set_mac_addr(const unsigned char *addr) {
int i;
for (i=0; i < sizeof(smc_mac_addr); i++){
@@ -1524,7 +1530,8 @@ int smc_get_ethaddr (bd_t * bd)
{
int env_size, rom_valid, env_present = 0, reg;
char *s = NULL, *e, *v_mac, es[] = "11:22:33:44:55:66";
- uchar s_env_mac[64], v_env_mac[6], v_rom_mac[6];
+ char s_env_mac[64];
+ uchar v_env_mac[6], v_rom_mac[6];
env_size = getenv_r ("ethaddr", s_env_mac, sizeof (s_env_mac));
if ((env_size > 0) && (env_size < sizeof (es))) { /* exit if env is bad */
@@ -1547,7 +1554,7 @@ int smc_get_ethaddr (bd_t * bd)
if (!env_present) { /* if NO env */
if (rom_valid) { /* but ROM is valid */
- v_mac = v_rom_mac;
+ v_mac = (char *)v_rom_mac;
sprintf (s_env_mac, "%02X:%02X:%02X:%02X:%02X:%02X",
v_mac[0], v_mac[1], v_mac[2], v_mac[3],
v_mac[4], v_mac[5]);
@@ -1557,7 +1564,7 @@ int smc_get_ethaddr (bd_t * bd)
return (-1);
}
} else { /* good env, don't care ROM */
- v_mac = v_env_mac; /* always use a good env over a ROM */
+ v_mac = (char *)v_env_mac; /* always use a good env over a ROM */
}
if (env_present && rom_valid) { /* if both env and ROM are good */
@@ -1577,13 +1584,13 @@ int smc_get_ethaddr (bd_t * bd)
}
}
memcpy (bd->bi_enetaddr, v_mac, 6); /* update global address to match env (allows env changing) */
- smc_set_mac_addr (v_mac); /* use old function to update smc default */
+ smc_set_mac_addr ((uchar *)v_mac); /* use old function to update smc default */
PRINTK("Using MAC Address %02X:%02X:%02X:%02X:%02X:%02X\n", v_mac[0], v_mac[1],
v_mac[2], v_mac[3], v_mac[4], v_mac[5]);
return (0);
}
-int get_rom_mac (char *v_rom_mac)
+int get_rom_mac (uchar *v_rom_mac)
{
#ifdef HARDCODE_MAC /* used for testing or to supress run time warnings */
char hw_mac_addr[] = { 0x02, 0x80, 0xad, 0x20, 0x31, 0xb8 };
diff --git a/drivers/smc91111.h b/drivers/smc91111.h
index cf08582..c3c3367 100644
--- a/drivers/smc91111.h
+++ b/drivers/smc91111.h
@@ -49,7 +49,7 @@
* in order to override the default mac address.
*/
-void smc_set_mac_addr(const char *addr);
+void smc_set_mac_addr (const unsigned char *addr);
/* I want some simple types */
diff --git a/include/asm-arm/arch-arm720t/s3c4510b.h b/include/asm-arm/arch-arm720t/s3c4510b.h
index 517b1ad..73a3b6d 100644
--- a/include/asm-arm/arch-arm720t/s3c4510b.h
+++ b/include/asm-arm/arch-arm720t/s3c4510b.h
@@ -267,8 +267,6 @@ struct _irq_handler {
void (*m_func)( void *data);
};
-extern struct _irq_handler IRQ_HANDLER[];
-
#endif
#endif /* __S3C4510_h */
diff --git a/lib_arm/armlinux.c b/lib_arm/armlinux.c
index ca630b3..dba2ff7 100644
--- a/lib_arm/armlinux.c
+++ b/lib_arm/armlinux.c
@@ -124,7 +124,7 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
checksum = ntohl (hdr->ih_hcrc);
hdr->ih_hcrc = 0;
- if (crc32 (0, (char *) data, len) != checksum) {
+ if (crc32 (0, (unsigned char *) data, len) != checksum) {
printf ("Bad Header Checksum\n");
SHOW_BOOT_PROGRESS (-11);
do_reset (cmdtp, flag, argc, argv);
@@ -148,7 +148,7 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
ulong csum = 0;
printf (" Verifying Checksum ... ");
- csum = crc32 (0, (char *) data, len);
+ csum = crc32 (0, (unsigned char *) data, len);
if (csum != ntohl (hdr->ih_dcrc)) {
printf ("Bad Data CRC\n");
SHOW_BOOT_PROGRESS (-12);
diff --git a/lib_arm/board.c b/lib_arm/board.c
index c73cf0c..7663908 100644
--- a/lib_arm/board.c
+++ b/lib_arm/board.c
@@ -121,7 +121,7 @@ void *sbrk (ptrdiff_t increment)
static int init_baudrate (void)
{
- uchar tmp[64]; /* long enough for environment variables */
+ char tmp[64]; /* long enough for environment variables */
int i = getenv_r ("baudrate", tmp, sizeof (tmp));
gd->bd->bi_baudrate = gd->baudrate = (i > 0)
? (int) simple_strtoul (tmp, NULL, 10)
@@ -235,9 +235,11 @@ init_fnc_t *init_sequence[] = {
void start_armboot (void)
{
- ulong size;
init_fnc_t **init_fnc_ptr;
char *s;
+#ifndef CFG_NO_FLASH
+ ulong size;
+#endif
#if defined(CONFIG_VFD) || defined(CONFIG_LCD)
unsigned long addr;
#endif
@@ -320,7 +322,7 @@ void start_armboot (void)
int i;
ulong reg;
char *s, *e;
- uchar tmp[64];
+ char tmp[64];
i = getenv_r ("ethaddr", tmp, sizeof (tmp));
s = (i > 0) ? tmp : NULL;
diff --git a/rtc/rs5c372.c b/rtc/rs5c372.c
index 87f38c4..b56808b 100644
--- a/rtc/rs5c372.c
+++ b/rtc/rs5c372.c
@@ -73,7 +73,7 @@ static unsigned bcd2bin (uchar c);
static int setup_done = 0;
static int
-rs5c372_readram(char *buf, int len)
+rs5c372_readram(unsigned char *buf, int len)
{
int ret;
@@ -128,7 +128,7 @@ rs5c372_enable(void)
}
static void
-rs5c372_convert_to_time(struct rtc_time *dt, char *buf)
+rs5c372_convert_to_time(struct rtc_time *dt, unsigned char *buf)
{
/* buf[0] is register 15 */
dt->tm_sec = bcd2bin(buf[1]);