From e0c7d7675331140e5186d2d1a0efce1d3877d379 Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Sat, 13 May 2006 18:07:53 +0100 Subject: [MTD NAND] Indent all of drivers/mtd/nand/*.c. It was just too painful to deal with. Signed-off-by: David Woodhouse --- drivers/mtd/nand/rtc_from4.c | 256 ++++++++++++++++++++----------------------- 1 file changed, 117 insertions(+), 139 deletions(-) (limited to 'drivers/mtd/nand/rtc_from4.c') diff --git a/drivers/mtd/nand/rtc_from4.c b/drivers/mtd/nand/rtc_from4.c index 4129c03dfd90..1887989fb885 100644 --- a/drivers/mtd/nand/rtc_from4.c +++ b/drivers/mtd/nand/rtc_from4.c @@ -97,12 +97,12 @@ static struct mtd_info *rtc_from4_mtd = NULL; static void __iomem *rtc_from4_fio_base = (void *)P2SEGADDR(RTC_FROM4_FIO_BASE); static const struct mtd_partition partition_info[] = { - { - .name = "Renesas flash partition 1", - .offset = 0, - .size = MTDPART_SIZ_FULL - }, + { + .name = "Renesas flash partition 1", + .offset = 0, + .size = MTDPART_SIZ_FULL}, }; + #define NUM_PARTITIONS 1 /* @@ -111,8 +111,8 @@ static const struct mtd_partition partition_info[] = { * NAND_BBT_CREATE and/or NAND_BBT_WRITE * */ -static uint8_t bbt_pattern[] = {'B', 'b', 't', '0' }; -static uint8_t mirror_pattern[] = {'1', 't', 'b', 'B' }; +static uint8_t bbt_pattern[] = { 'B', 'b', 't', '0' }; +static uint8_t mirror_pattern[] = { '1', 't', 'b', 'B' }; static struct nand_bbt_descr rtc_from4_bbt_main_descr = { .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | NAND_BBT_WRITE @@ -134,8 +134,6 @@ static struct nand_bbt_descr rtc_from4_bbt_mirror_descr = { .pattern = mirror_pattern }; - - #ifdef RTC_FROM4_HWECC /* the Reed Solomon control structure */ @@ -148,11 +146,11 @@ static struct nand_oobinfo rtc_from4_nand_oobinfo = { .useecc = MTD_NANDECC_AUTOPLACE, .eccbytes = 32, .eccpos = { - 0, 1, 2, 3, 4, 5, 6, 7, - 8, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31}, - .oobfree = { {32, 32} } + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31}, + .oobfree = {{32, 32}} }; /* Aargh. I missed the reversed bit order, when I @@ -162,44 +160,42 @@ static struct nand_oobinfo rtc_from4_nand_oobinfo = { * of the ecc byte which we get from the FPGA */ static uint8_t revbits[256] = { - 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, - 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, - 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, - 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, - 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, - 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, - 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, - 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, - 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, - 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, - 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, - 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, - 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, - 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, - 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, - 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, - 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, - 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, - 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, - 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, - 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, - 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, - 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, - 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, - 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, - 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, - 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, - 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, - 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, - 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, - 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, - 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff, + 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, + 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, + 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, + 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, + 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, + 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, + 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, + 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, + 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, + 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, + 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, + 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, + 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, + 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, + 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, + 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, + 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, + 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, + 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, + 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, + 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, + 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, + 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, + 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, + 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, + 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, + 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, + 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, + 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, + 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, + 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, + 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff, }; #endif - - /* * rtc_from4_hwcontrol - hardware specific access to control-lines * @mtd: MTD device structure @@ -214,9 +210,9 @@ static uint8_t revbits[256] = { */ static void rtc_from4_hwcontrol(struct mtd_info *mtd, int cmd) { - struct nand_chip* this = (struct nand_chip *) (mtd->priv); + struct nand_chip *this = (struct nand_chip *)(mtd->priv); - switch(cmd) { + switch (cmd) { case NAND_CTL_SETCLE: this->IO_ADDR_W = (void __iomem *)((unsigned long)this->IO_ADDR_W | RTC_FROM4_CLE); @@ -240,7 +236,6 @@ static void rtc_from4_hwcontrol(struct mtd_info *mtd, int cmd) } } - /* * rtc_from4_nand_select_chip - hardware specific chip select * @mtd: MTD device structure @@ -252,26 +247,25 @@ static void rtc_from4_hwcontrol(struct mtd_info *mtd, int cmd) */ static void rtc_from4_nand_select_chip(struct mtd_info *mtd, int chip) { - struct nand_chip *this = mtd->priv; + struct nand_chip *this = mtd->priv; this->IO_ADDR_R = (void __iomem *)((unsigned long)this->IO_ADDR_R & ~RTC_FROM4_NAND_ADDR_MASK); this->IO_ADDR_W = (void __iomem *)((unsigned long)this->IO_ADDR_W & ~RTC_FROM4_NAND_ADDR_MASK); - switch(chip) { + switch (chip) { - case 0: /* select slot 3 chip */ + case 0: /* select slot 3 chip */ this->IO_ADDR_R = (void __iomem *)((unsigned long)this->IO_ADDR_R | RTC_FROM4_NAND_ADDR_SLOT3); this->IO_ADDR_W = (void __iomem *)((unsigned long)this->IO_ADDR_W | RTC_FROM4_NAND_ADDR_SLOT3); - break; - case 1: /* select slot 4 chip */ + break; + case 1: /* select slot 4 chip */ this->IO_ADDR_R = (void __iomem *)((unsigned long)this->IO_ADDR_R | RTC_FROM4_NAND_ADDR_SLOT4); this->IO_ADDR_W = (void __iomem *)((unsigned long)this->IO_ADDR_W | RTC_FROM4_NAND_ADDR_SLOT4); - break; + break; - } + } } - /* * rtc_from4_nand_device_ready - hardware specific ready/busy check * @mtd: MTD device structure @@ -290,7 +284,6 @@ static int rtc_from4_nand_device_ready(struct mtd_info *mtd) } - /* * deplete - code to perform device recovery in case there was a power loss * @mtd: MTD device structure @@ -306,24 +299,23 @@ static int rtc_from4_nand_device_ready(struct mtd_info *mtd) */ static void deplete(struct mtd_info *mtd, int chip) { - struct nand_chip *this = mtd->priv; + struct nand_chip *this = mtd->priv; - /* wait until device is ready */ - while (!this->dev_ready(mtd)); + /* wait until device is ready */ + while (!this->dev_ready(mtd)) ; this->select_chip(mtd, chip); /* Send the commands for device recovery, phase 1 */ - this->cmdfunc (mtd, NAND_CMD_DEPLETE1, 0x0000, 0x0000); - this->cmdfunc (mtd, NAND_CMD_DEPLETE2, -1, -1); + this->cmdfunc(mtd, NAND_CMD_DEPLETE1, 0x0000, 0x0000); + this->cmdfunc(mtd, NAND_CMD_DEPLETE2, -1, -1); /* Send the commands for device recovery, phase 2 */ - this->cmdfunc (mtd, NAND_CMD_DEPLETE1, 0x0000, 0x0004); - this->cmdfunc (mtd, NAND_CMD_DEPLETE2, -1, -1); + this->cmdfunc(mtd, NAND_CMD_DEPLETE1, 0x0000, 0x0004); + this->cmdfunc(mtd, NAND_CMD_DEPLETE2, -1, -1); } - #ifdef RTC_FROM4_HWECC /* * rtc_from4_enable_hwecc - hardware specific hardware ECC enable function @@ -335,39 +327,35 @@ static void deplete(struct mtd_info *mtd, int chip) */ static void rtc_from4_enable_hwecc(struct mtd_info *mtd, int mode) { - volatile unsigned short * rs_ecc_ctl = (volatile unsigned short *)(rtc_from4_fio_base + RTC_FROM4_RS_ECC_CTL); + volatile unsigned short *rs_ecc_ctl = (volatile unsigned short *)(rtc_from4_fio_base + RTC_FROM4_RS_ECC_CTL); unsigned short status; switch (mode) { - case NAND_ECC_READ : - status = RTC_FROM4_RS_ECC_CTL_CLR - | RTC_FROM4_RS_ECC_CTL_FD_E; + case NAND_ECC_READ: + status = RTC_FROM4_RS_ECC_CTL_CLR | RTC_FROM4_RS_ECC_CTL_FD_E; *rs_ecc_ctl = status; break; - case NAND_ECC_READSYN : - status = 0x00; + case NAND_ECC_READSYN: + status = 0x00; *rs_ecc_ctl = status; break; - case NAND_ECC_WRITE : - status = RTC_FROM4_RS_ECC_CTL_CLR - | RTC_FROM4_RS_ECC_CTL_GEN - | RTC_FROM4_RS_ECC_CTL_FD_E; + case NAND_ECC_WRITE: + status = RTC_FROM4_RS_ECC_CTL_CLR | RTC_FROM4_RS_ECC_CTL_GEN | RTC_FROM4_RS_ECC_CTL_FD_E; *rs_ecc_ctl = status; break; - default: + default: BUG(); break; } } - /* * rtc_from4_calculate_ecc - hardware specific code to read ECC code * @mtd: MTD device structure @@ -383,7 +371,7 @@ static void rtc_from4_enable_hwecc(struct mtd_info *mtd, int mode) */ static void rtc_from4_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code) { - volatile unsigned short * rs_eccn = (volatile unsigned short *)(rtc_from4_fio_base + RTC_FROM4_RS_ECCN); + volatile unsigned short *rs_eccn = (volatile unsigned short *)(rtc_from4_fio_base + RTC_FROM4_RS_ECCN); unsigned short value; int i; @@ -395,7 +383,6 @@ static void rtc_from4_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_c ecc_code[7] |= 0x0f; /* set the last four bits (not used) */ } - /* * rtc_from4_correct_data - hardware specific code to correct data using ECC code * @mtd: MTD device structure @@ -414,7 +401,7 @@ static int rtc_from4_correct_data(struct mtd_info *mtd, const u_char *buf, u_cha unsigned short status; uint16_t par[6], syn[6]; uint8_t ecc[8]; - volatile unsigned short *rs_ecc; + volatile unsigned short *rs_ecc; status = *((volatile unsigned short *)(rtc_from4_fio_base + RTC_FROM4_RS_ECC_CHK)); @@ -424,23 +411,18 @@ static int rtc_from4_correct_data(struct mtd_info *mtd, const u_char *buf, u_cha /* Read the syndrom pattern from the FPGA and correct the bitorder */ rs_ecc = (volatile unsigned short *)(rtc_from4_fio_base + RTC_FROM4_RS_ECC); - for (i = 0; i < 8; i++) { - ecc[i] = revbits[(*rs_ecc) & 0xFF]; - rs_ecc++; - } + for (i = 0; i < 8; i++) { + ecc[i] = revbits[(*rs_ecc) & 0xFF]; + rs_ecc++; + } /* convert into 6 10bit syndrome fields */ - par[5] = rs_decoder->index_of[(((uint16_t)ecc[0] >> 0) & 0x0ff) | - (((uint16_t)ecc[1] << 8) & 0x300)]; - par[4] = rs_decoder->index_of[(((uint16_t)ecc[1] >> 2) & 0x03f) | - (((uint16_t)ecc[2] << 6) & 0x3c0)]; - par[3] = rs_decoder->index_of[(((uint16_t)ecc[2] >> 4) & 0x00f) | - (((uint16_t)ecc[3] << 4) & 0x3f0)]; - par[2] = rs_decoder->index_of[(((uint16_t)ecc[3] >> 6) & 0x003) | - (((uint16_t)ecc[4] << 2) & 0x3fc)]; - par[1] = rs_decoder->index_of[(((uint16_t)ecc[5] >> 0) & 0x0ff) | - (((uint16_t)ecc[6] << 8) & 0x300)]; - par[0] = (((uint16_t)ecc[6] >> 2) & 0x03f) | (((uint16_t)ecc[7] << 6) & 0x3c0); + par[5] = rs_decoder->index_of[(((uint16_t) ecc[0] >> 0) & 0x0ff) | (((uint16_t) ecc[1] << 8) & 0x300)]; + par[4] = rs_decoder->index_of[(((uint16_t) ecc[1] >> 2) & 0x03f) | (((uint16_t) ecc[2] << 6) & 0x3c0)]; + par[3] = rs_decoder->index_of[(((uint16_t) ecc[2] >> 4) & 0x00f) | (((uint16_t) ecc[3] << 4) & 0x3f0)]; + par[2] = rs_decoder->index_of[(((uint16_t) ecc[3] >> 6) & 0x003) | (((uint16_t) ecc[4] << 2) & 0x3fc)]; + par[1] = rs_decoder->index_of[(((uint16_t) ecc[5] >> 0) & 0x0ff) | (((uint16_t) ecc[6] << 8) & 0x300)]; + par[0] = (((uint16_t) ecc[6] >> 2) & 0x03f) | (((uint16_t) ecc[7] << 6) & 0x3c0); /* Convert to computable syndrome */ for (i = 0; i < 6; i++) { @@ -453,16 +435,14 @@ static int rtc_from4_correct_data(struct mtd_info *mtd, const u_char *buf, u_cha syn[i] = rs_decoder->index_of[syn[i]]; } - /* Let the library code do its magic.*/ - res = decode_rs8(rs_decoder, (uint8_t *)buf, par, 512, syn, 0, NULL, 0xff, NULL); + /* Let the library code do its magic. */ + res = decode_rs8(rs_decoder, (uint8_t *) buf, par, 512, syn, 0, NULL, 0xff, NULL); if (res > 0) { - DEBUG (MTD_DEBUG_LEVEL0, "rtc_from4_correct_data: " - "ECC corrected %d errors on read\n", res); + DEBUG(MTD_DEBUG_LEVEL0, "rtc_from4_correct_data: " "ECC corrected %d errors on read\n", res); } return res; } - /** * rtc_from4_errstat - perform additional error status checks * @mtd: MTD device structure @@ -480,44 +460,44 @@ static int rtc_from4_correct_data(struct mtd_info *mtd, const u_char *buf, u_cha */ static int rtc_from4_errstat(struct mtd_info *mtd, struct nand_chip *this, int state, int status, int page) { - int er_stat=0; - int rtn, retlen; - size_t len; + int er_stat = 0; + int rtn, retlen; + size_t len; uint8_t *buf; - int i; + int i; - this->cmdfunc (mtd, NAND_CMD_STATUS_CLEAR, -1, -1); + this->cmdfunc(mtd, NAND_CMD_STATUS_CLEAR, -1, -1); - if (state == FL_ERASING) { - for (i=0; i<4; i++) { - if (status & 1<<(i+1)) { - this->cmdfunc (mtd, (NAND_CMD_STATUS_ERROR + i + 1), -1, -1); + if (state == FL_ERASING) { + for (i = 0; i < 4; i++) { + if (status & 1 << (i + 1)) { + this->cmdfunc(mtd, (NAND_CMD_STATUS_ERROR + i + 1), -1, -1); rtn = this->read_byte(mtd); - this->cmdfunc (mtd, NAND_CMD_STATUS_RESET, -1, -1); + this->cmdfunc(mtd, NAND_CMD_STATUS_RESET, -1, -1); if (!(rtn & ERR_STAT_ECC_AVAILABLE)) { - er_stat |= 1<<(i+1); /* err_ecc_not_avail */ + er_stat |= 1 << (i + 1); /* err_ecc_not_avail */ } } } } else if (state == FL_WRITING) { /* single bank write logic */ - this->cmdfunc (mtd, NAND_CMD_STATUS_ERROR, -1, -1); + this->cmdfunc(mtd, NAND_CMD_STATUS_ERROR, -1, -1); rtn = this->read_byte(mtd); - this->cmdfunc (mtd, NAND_CMD_STATUS_RESET, -1, -1); + this->cmdfunc(mtd, NAND_CMD_STATUS_RESET, -1, -1); if (!(rtn & ERR_STAT_ECC_AVAILABLE)) { - er_stat |= 1<<1; /* err_ecc_not_avail */ + er_stat |= 1 << 1; /* err_ecc_not_avail */ } else { len = mtd->oobblock; - buf = kmalloc (len, GFP_KERNEL); + buf = kmalloc(len, GFP_KERNEL); if (!buf) { - printk (KERN_ERR "rtc_from4_errstat: Out of memory!\n"); - er_stat = 1; /* if we can't check, assume failed */ + printk(KERN_ERR "rtc_from4_errstat: Out of memory!\n"); + er_stat = 1; /* if we can't check, assume failed */ } else { /* recovery read */ /* page read */ - rtn = nand_do_read_ecc (mtd, page, len, &retlen, buf, NULL, this->autooob, 1); + rtn = nand_do_read_ecc(mtd, page, len, &retlen, buf, NULL, this->autooob, 1); if (rtn) { /* if read failed or > 1-bit error corrected */ - er_stat |= 1<<1; /* ECC read failed */ + er_stat |= 1 << 1; /* ECC read failed */ } kfree(buf); } @@ -525,7 +505,7 @@ static int rtc_from4_errstat(struct mtd_info *mtd, struct nand_chip *this, int s } rtn = status; - if (er_stat == 0) { /* if ECC is available */ + if (er_stat == 0) { /* if ECC is available */ rtn = (status & ~NAND_STATUS_FAIL); /* clear the error bit */ } @@ -533,30 +513,28 @@ static int rtc_from4_errstat(struct mtd_info *mtd, struct nand_chip *this, int s } #endif - /* * Main initialization routine */ -int __init rtc_from4_init (void) +int __init rtc_from4_init(void) { struct nand_chip *this; unsigned short bcr1, bcr2, wcr2; int i; /* Allocate memory for MTD device structure and private data */ - rtc_from4_mtd = kmalloc(sizeof(struct mtd_info) + sizeof (struct nand_chip), - GFP_KERNEL); + rtc_from4_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL); if (!rtc_from4_mtd) { - printk ("Unable to allocate Renesas NAND MTD device structure.\n"); + printk("Unable to allocate Renesas NAND MTD device structure.\n"); return -ENOMEM; } /* Get pointer to private data */ - this = (struct nand_chip *) (&rtc_from4_mtd[1]); + this = (struct nand_chip *)(&rtc_from4_mtd[1]); /* Initialize structures */ - memset((char *) rtc_from4_mtd, 0, sizeof(struct mtd_info)); - memset((char *) this, 0, sizeof(struct nand_chip)); + memset(rtc_from4_mtd, 0, sizeof(struct mtd_info)); + memset(this, 0, sizeof(struct nand_chip)); /* Link the private data with the MTD structure */ rtc_from4_mtd->priv = this; @@ -582,7 +560,7 @@ int __init rtc_from4_init (void) /* Set address of hardware control function */ this->hwcontrol = rtc_from4_hwcontrol; /* Set address of chip select function */ - this->select_chip = rtc_from4_nand_select_chip; + this->select_chip = rtc_from4_nand_select_chip; /* command delay time (in us) */ this->chip_delay = 100; /* return the status of the Ready/Busy line */ @@ -591,7 +569,7 @@ int __init rtc_from4_init (void) #ifdef RTC_FROM4_HWECC printk(KERN_INFO "rtc_from4_init: using hardware ECC detection.\n"); - this->eccmode = NAND_ECC_HW8_512; + this->eccmode = NAND_ECC_HW8_512; this->options |= NAND_HWECC_SYNDROME; /* return the status of extra status and ECC checks */ this->errstat = rtc_from4_errstat; @@ -617,7 +595,7 @@ int __init rtc_from4_init (void) } /* Perform 'device recovery' for each chip in case there was a power loss. */ - for (i=0; i < this->numchips; i++) { + for (i = 0; i < this->numchips; i++) { deplete(rtc_from4_mtd, i); } @@ -643,7 +621,7 @@ int __init rtc_from4_init (void) */ rs_decoder = init_rs(10, 0x409, 0, 1, 6); if (!rs_decoder) { - printk (KERN_ERR "Could not create a RS decoder\n"); + printk(KERN_ERR "Could not create a RS decoder\n"); nand_release(rtc_from4_mtd); kfree(rtc_from4_mtd); return -ENOMEM; @@ -652,20 +630,20 @@ int __init rtc_from4_init (void) /* Return happy */ return 0; } -module_init(rtc_from4_init); +module_init(rtc_from4_init); /* * Clean up routine */ #ifdef MODULE -static void __exit rtc_from4_cleanup (void) +static void __exit rtc_from4_cleanup(void) { /* Release resource, unregister partitions */ nand_release(rtc_from4_mtd); /* Free the MTD device structure */ - kfree (rtc_from4_mtd); + kfree(rtc_from4_mtd); #ifdef RTC_FROM4_HWECC /* Free the reed solomon resources */ @@ -674,10 +652,10 @@ static void __exit rtc_from4_cleanup (void) } #endif } + module_exit(rtc_from4_cleanup); #endif MODULE_LICENSE("GPL"); MODULE_AUTHOR("d.marlin