[MTD NAND] Indent all of drivers/mtd/nand/*.c.

It was just too painful to deal with.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 117 insertions, 139 deletions

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 <dmarlin@redhat.com");
 MODULE_DESCRIPTION("Board-specific glue layer for AG-AND flash on Renesas FROM_BOARD4");
-