Fixing coding style issues

 - Fixing leading white spaces
 - Fixing indentation where 4 spaces are used instead of tab
 - Removing C++ comments (//), wherever I introduced them

Signed-off-by: William Juul <william.juul@tandberg.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>

board/bf537-stamp/nand.c

@@ -40,7 +40,7 @@
 static void bfin_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
 	register struct nand_chip *this = mtd->priv;
-    u32 IO_ADDR_W = (u32) this->IO_ADDR_W;
+	u32 IO_ADDR_W = (u32) this->IO_ADDR_W;
 
 	if (ctrl & NAND_CTRL_CHANGE) {
 		if( ctrl & NAND_CLE )

board/dave/PPChameleonEVB/nand.c

@@ -36,7 +36,7 @@ static void ppchameleonevb_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int
 	struct nand_chip *this = mtd->priv;
 	ulong base = (ulong) this->IO_ADDR_W;
 
-    if (ctrl & NAND_CTRL_CHANGE) {
+	if (ctrl & NAND_CTRL_CHANGE) {
 		if ( ctrl & NAND_CLE )
 			MACRO_NAND_CTL_SETCLE((unsigned long)base);
 		else
@@ -51,7 +51,7 @@ static void ppchameleonevb_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int
 			MACRO_NAND_DISABLE_CE((unsigned long)base);
 	}
 
-    if (cmd != NAND_CMD_NONE)
+	if (cmd != NAND_CMD_NONE)
 		writeb(cmd, this->IO_ADDR_W);
 }
 

board/delta/nand.c

@@ -549,7 +549,7 @@ int board_nand_init(struct nand_chip *nand)
 	nand->write_buf = dfc_write_buf;
 
 	nand->cmdfunc = dfc_cmdfunc;
-//	nand->autooob = &delta_oob;
+/*	nand->autooob = &delta_oob; */
 	nand->badblock_pattern = &delta_bbt_descr;
 	return 0;
 }

board/esd/common/esd405ep_nand.c

@@ -32,8 +32,8 @@
  */
 static void esd405ep_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-    struct nand_chip *this = mtd->priv;
-    if (ctrl & NAND_CTRL_CHANGE) {
+	struct nand_chip *this = mtd->priv;
+	if (ctrl & NAND_CTRL_CHANGE) {
 		if ( ctrl & NAND_CLE )
 			out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CFG_NAND_CLE);
 		else
@@ -48,7 +48,7 @@ static void esd405ep_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int
 			out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CFG_NAND_CE);
 	}
 
-    if (cmd != NAND_CMD_NONE)
+	if (cmd != NAND_CMD_NONE)
 		writeb(cmd, this->IO_ADDR_W);
 }
 

board/nc650/nand.c

@@ -36,7 +36,7 @@ static void nc650_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
 	struct nand_chip *this = mtd->priv;
 
-    if (ctrl & NAND_CTRL_CHANGE) {
+	if (ctrl & NAND_CTRL_CHANGE) {
 		if ( ctrl & NAND_CLE )
 			this->IO_ADDR_W += 2;
 		else
@@ -47,7 +47,7 @@ static void nc650_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 			this->IO_ADDR_W -= 1;
 	}
 
-    if (cmd != NAND_CMD_NONE)
+	if (cmd != NAND_CMD_NONE)
 		writeb(cmd, this->IO_ADDR_W);
 }
 #elif defined(CONFIG_IDS852_REV2)
@@ -58,7 +58,7 @@ static void nc650_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
 	struct nand_chip *this = mtd->priv;
 
-    if (ctrl & NAND_CTRL_CHANGE) {
+	if (ctrl & NAND_CTRL_CHANGE) {
 		if ( ctrl & NAND_CLE )
 			writeb(0, (volatile __u8 *) this->IO_ADDR_W + 0xa);
 		else
@@ -73,7 +73,7 @@ static void nc650_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 			writeb(0, (volatile __u8 *) this->IO_ADDR_W) + 0xc);
 	}
 
-    if (cmd != NAND_CMD_NONE)
+	if (cmd != NAND_CMD_NONE)
 		writeb(cmd, this->IO_ADDR_W);
 }
 #else

board/netstar/nand.c

@@ -47,7 +47,7 @@ static void netstar_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int c
 	}
 	this->IO_ADDR_W = (void __iomem *) IO_ADDR_W;
 
-    if (cmd != NAND_CMD_NONE)
+	if (cmd != NAND_CMD_NONE)
 		writeb(cmd, this->IO_ADDR_W);
 }
 

board/prodrive/alpr/nand.c

@@ -58,7 +58,7 @@ static struct alpr_ndfc_regs *alpr_ndfc = NULL;
  */
 static void alpr_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-    struct nand_chip *this = mtd->priv;
+	struct nand_chip *this = mtd->priv;
 
 	if (ctrl & NAND_CTRL_CHANGE) {
 		if ( ctrl & NAND_CLE )

board/prodrive/pdnb3/nand.c

@@ -54,7 +54,7 @@ static struct pdnb3_ndfc_regs *pdnb3_ndfc;
  */
 static void pdnb3_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-    struct nand_chip *this = mtd->priv;
+	struct nand_chip *this = mtd->priv;
 
 	if (ctrl & NAND_CTRL_CHANGE) {
 		if ( ctrl & NAND_CLE )

board/sc3/sc3nand.c

@@ -41,8 +41,8 @@ static void *sc3_control_base = (void *)0xEF600700;
 
 static void sc3_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-    struct nand_chip *this = mtd->priv;
-    if (ctrl & NAND_CTRL_CHANGE) {
+	struct nand_chip *this = mtd->priv;
+	if (ctrl & NAND_CTRL_CHANGE) {
 		if ( ctrl & NAND_CLE )
 			set_bit (SC3_NAND_CLE, sc3_control_base);
 		else
@@ -57,7 +57,7 @@ static void sc3_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 			clear_bit (SC3_NAND_CE, sc3_control_base);
 	}
 
-    if (cmd != NAND_CMD_NONE)
+	if (cmd != NAND_CMD_NONE)
 		writeb(cmd, this->IO_ADDR_W);
 }
 

board/tqc/tqm8272/tqm8272.c

@@ -1070,7 +1070,7 @@ static u8 hwctl = 0;
 
 static void upmnand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-    struct nand_chip *this = mtd->priv;
+	struct nand_chip *this = mtd->priv;
 
 	if (ctrl & NAND_CTRL_CHANGE) {
 		if ( ctrl & NAND_CLE )

board/zylonite/nand.c

@@ -553,7 +553,7 @@ int board_nand_init(struct nand_chip *nand)
 	nand->write_buf = dfc_write_buf;
 
 	nand->cmdfunc = dfc_cmdfunc;
-//	nand->autooob = &delta_oob;
+/*	nand->autooob = &delta_oob; */
 	nand->badblock_pattern = &delta_bbt_descr;
 	return 0;
 }

common/cmd_nand.c

@@ -35,7 +35,7 @@
 int mtdparts_init(void);
 int id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *dev_num);
 int find_dev_and_part(const char *id, struct mtd_device **dev,
-        u8 *part_num, struct part_info **part);
+                      u8 *part_num, struct part_info **part);
 #endif
 
 static int nand_dump_oob(nand_info_t *nand, ulong off)
@@ -340,7 +340,7 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 				opts.length = size;
 				opts.offset = off;
 				opts.quiet = quiet;
-//				ret = nand_read_opts(nand, &opts);
+/*				ret = nand_read_opts(nand, &opts); */
 			} else {
 				/* write */
 				mtd_oob_ops_t opts;
@@ -406,44 +406,48 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 		}
 
 		if (status) {
-//			ulong block_start = 0;
 			ulong off;
-//			int last_status = -1;
-
+/*			ulong block_start = 0;
+			int last_status = -1;
+*/
 			struct nand_chip *nand_chip = nand->priv;
 			/* check the WP bit */
 			nand_chip->cmdfunc (nand, NAND_CMD_STATUS, -1, -1);
 			printf("device is %swrite protected\n",
 			       (nand_chip->read_byte(nand) & 0x80 ?
-			       "NOT " : "" ) );
+			       "NOT " : ""));
 
 			for (off = 0; off < nand->size; off += nand->writesize) {
-//				int s = nand_get_lock_status(nand, off);
-//
-//				/* print message only if status has changed
-//				 * or at end of chip
-//				 */
-//				if (off == nand->size - nand->writesize
-//				    || (s != last_status && off != 0))	{
-//
-//					printf("%08lx - %08lx: %8d pages %s%s%s\n",
-//					       block_start,
-//					       off-1,
-//					       (off-block_start)/nand->writesize,
-//					       ((last_status & NAND_LOCK_STATUS_TIGHT) ? "TIGHT " : ""),
-//					       ((last_status & NAND_LOCK_STATUS_LOCK) ? "LOCK " : ""),
-//					       ((last_status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : ""));
-//				}
-//
-//				last_status = s;
+#if 0  /* must be fixed */
+				int s = nand_get_lock_status(nand, off);
+
+				/* print message only if status has changed
+				 * or at end of chip
+				 */
+				if (off == nand->size - nand->writesize
+					|| (s != last_status && off != 0))	{
+
+					printf("%08lx - %08lx: %8d pages %s%s%s\n",
+						   block_start,
+						   off-1,
+						   (off-block_start)/nand->writesize,
+						   ((last_status & NAND_LOCK_STATUS_TIGHT) ? "TIGHT " : ""),
+						   ((last_status & NAND_LOCK_STATUS_LOCK) ? "LOCK " : ""),
+						   ((last_status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : ""));
+				}
+
+				last_status = s;
+#endif
 			}
 		} else {
-//			if (!nand_lock(nand, tight)) {
-//				puts("NAND flash successfully locked\n");
-//			} else {
-//				puts("Error locking NAND flash\n");
-//				return 1;
-//			}
+#if 0  /* must be fixed */
+			if (!nand_lock(nand, tight)) {
+				puts("NAND flash successfully locked\n");
+			} else {
+				puts("Error locking NAND flash\n");
+				return 1;
+			}
+#endif
 		}
 		return 0;
 	}
@@ -452,13 +456,15 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 		if (arg_off_size(argc - 2, argv + 2, nand, &off, &size) < 0)
 			return 1;
 
-//		if (!nand_unlock(nand, off, size)) {
-//			puts("NAND flash successfully unlocked\n");
-//		} else {
-//			puts("Error unlocking NAND flash, "
-//			     "write and erase will probably fail\n");
-//			return 1;
-//		}
+#if 0  /* must be fixed */
+		if (!nand_unlock(nand, off, size)) {
+			puts("NAND flash successfully unlocked\n");
+		} else {
+			puts("Error unlocking NAND flash, "
+				 "write and erase will probably fail\n");
+			return 1;
+		}
+#endif
 		return 0;
 	}
 
@@ -691,7 +697,7 @@ U_BOOT_CMD(nboot, 4, 1, do_nandboot,
 void archflashwp(void *archdata, int wp);
 #endif
 
-#define ROUND_DOWN(value,boundary)      ((value) & (~((boundary)-1)))
+#define ROUND_DOWN(value,boundary)	  ((value) & (~((boundary)-1)))
 
 #undef  NAND_DEBUG
 #undef  PSYCHO_DEBUG
@@ -715,9 +721,9 @@ void archflashwp(void *archdata, int wp);
 #define CONFIG_MTD_NAND_ECC_JFFS2
 
 /* bits for nand_legacy_rw() `cmd'; or together as needed */
-#define NANDRW_READ 0x01
-#define NANDRW_WRITE    0x00
-#define NANDRW_JFFS2    0x02
+#define NANDRW_READ         0x01
+#define NANDRW_WRITE        0x00
+#define NANDRW_JFFS2	    0x02
 #define NANDRW_JFFS2_SKIP   0x04
 
 /*
@@ -726,15 +732,15 @@ void archflashwp(void *archdata, int wp);
 extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
 extern int curr_device;
 extern int nand_legacy_erase(struct nand_chip *nand, size_t ofs,
-                size_t len, int clean);
+				size_t len, int clean);
 extern int nand_legacy_rw(struct nand_chip *nand, int cmd, size_t start,
-             size_t len, size_t *retlen, u_char *buf);
+			 size_t len, size_t *retlen, u_char *buf);
 extern void nand_print(struct nand_chip *nand);
 extern void nand_print_bad(struct nand_chip *nand);
 extern int nand_read_oob(struct nand_chip *nand, size_t ofs,
-                   size_t len, size_t *retlen, u_char *buf);
+				   size_t len, size_t *retlen, u_char *buf);
 extern int nand_write_oob(struct nand_chip *nand, size_t ofs,
-                size_t len, size_t *retlen, const u_char *buf);
+				size_t len, size_t *retlen, const u_char *buf);
 
 
 int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
@@ -828,11 +834,11 @@ int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 
 		if (strncmp (argv[1], "read", 4) == 0 ||
 		    strncmp (argv[1], "write", 5) == 0) {
-			ulong	addr = simple_strtoul (argv[2], NULL, 16);
-			off_t	off  = simple_strtoul (argv[3], NULL, 16);
-			size_t	size = simple_strtoul (argv[4], NULL, 16);
-			int	cmd = (strncmp (argv[1], "read", 4) == 0) ?
-					NANDRW_READ : NANDRW_WRITE;
+			ulong addr = simple_strtoul (argv[2], NULL, 16);
+			off_t off = simple_strtoul (argv[3], NULL, 16);
+			size_t size = simple_strtoul (argv[4], NULL, 16);
+			int cmd = (strncmp (argv[1], "read", 4) == 0) ?
+			          NANDRW_READ : NANDRW_WRITE;
 			size_t total;
 			int ret;
 			char *cmdtail = strchr (argv[1], '.');
@@ -923,9 +929,9 @@ U_BOOT_CMD(
 	"nand device [dev] - show or set current device\n"
 	"nand read[.jffs2[s]]  addr off size\n"
 	"nand write[.jffs2] addr off size - read/write `size' bytes starting\n"
-	"    at offset `off' to/from memory address `addr'\n"
+	"	at offset `off' to/from memory address `addr'\n"
 	"nand erase [clean] [off size] - erase `size' bytes from\n"
-	"    offset `off' (entire device if not specified)\n"
+	"	offset `off' (entire device if not specified)\n"
 	"nand bad - show bad blocks\n"
 	"nand read.oob addr off size - read out-of-band data\n"
 	"nand write.oob addr off size - read out-of-band data\n"

cpu/arm926ejs/davinci/nand.c

@@ -68,7 +68,7 @@ static void nand_davinci_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int c
 		this->IO_ADDR_W = (void __iomem *) IO_ADDR_W;
 	}
 
-    if (cmd != NAND_CMD_NONE)
+	if (cmd != NAND_CMD_NONE)
 		writeb(cmd, this->IO_ADDR_W);
 }
 
@@ -363,22 +363,22 @@ int board_nand_init(struct nand_chip *nand)
 #endif
 #ifdef CFG_NAND_HW_ECC
 #ifdef CFG_NAND_LARGEPAGE
-	nand->ecc.mode     = NAND_ECC_HW;
-    nand->ecc.size = 2048;
-    nand->ecc.bytes = 12;
+	nand->ecc.mode = NAND_ECC_HW;
+	nand->ecc.size = 2048;
+	nand->ecc.bytes = 12;
 #elif defined(CFG_NAND_SMALLPAGE)
-	nand->ecc.mode     = NAND_ECC_HW;
-    nand->ecc.size = 512;
-    nand->ecc.bytes = 3;
+	nand->ecc.mode = NAND_ECC_HW;
+	nand->ecc.size = 512;
+	nand->ecc.bytes = 3;
 #else
 #error "Either CFG_NAND_LARGEPAGE or CFG_NAND_SMALLPAGE must be defined!"
 #endif
-//	nand->autooob	  = &davinci_nand_oobinfo;
+/*	nand->autooob	  = &davinci_nand_oobinfo; */
 	nand->ecc.calculate = nand_davinci_calculate_ecc;
 	nand->ecc.correct  = nand_davinci_correct_data;
 	nand->ecc.hwctl  = nand_davinci_enable_hwecc;
 #else
-	nand->ecc.mode     = NAND_ECC_SOFT;
+	nand->ecc.mode = NAND_ECC_SOFT;
 #endif
 
 	/* Set address of hardware control function */

cpu/ppc4xx/ndfc.c

@@ -48,7 +48,7 @@ static u8 hwctl = 0;
 
 static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-    struct nand_chip *this = mtd->priv;
+	struct nand_chip *this = mtd->priv;
 
 	if (ctrl & NAND_CTRL_CHANGE) {
 		if ( ctrl & NAND_CLE )
@@ -183,12 +183,12 @@ int board_nand_init(struct nand_chip *nand)
 	nand->read_buf   = ndfc_read_buf;
 	nand->dev_ready  = ndfc_dev_ready;
 
-    nand->ecc.correct = nand_correct_data;
-    nand->ecc.hwctl = ndfc_enable_hwecc;
-    nand->ecc.calculate = ndfc_calculate_ecc;
-    nand->ecc.mode = NAND_ECC_HW;
-    nand->ecc.size = 256;
-    nand->ecc.bytes = 3;
+	nand->ecc.correct = nand_correct_data;
+	nand->ecc.hwctl = ndfc_enable_hwecc;
+	nand->ecc.calculate = ndfc_calculate_ecc;
+	nand->ecc.mode = NAND_ECC_HW;
+	nand->ecc.size = 256;
+	nand->ecc.bytes = 3;
 
 #ifndef CONFIG_NAND_SPL
 	nand->write_buf  = ndfc_write_buf;

drivers/mtd/nand/diskonchip.c

@@ -500,11 +500,11 @@ static u_char doc2001_read_byte(struct mtd_info *mtd)
 	struct doc_priv *doc = this->priv;
 	void __iomem *docptr = doc->virtadr;
 
-	//ReadDOC(docptr, CDSNSlowIO);
+	/*ReadDOC(docptr, CDSNSlowIO); */
 	/* 11.4.5 -- delay twice to allow extended length cycle */
 	DoC_Delay(doc, 2);
 	ReadDOC(docptr, ReadPipeInit);
-	//return ReadDOC(docptr, Mil_CDSN_IO);
+	/*return ReadDOC(docptr, Mil_CDSN_IO); */
 	return ReadDOC(docptr, LastDataRead);
 }
 
@@ -1051,7 +1051,7 @@ static int doc200x_correct_data(struct mtd_info *mtd, u_char *dat,
 	return ret;
 }
 
-//u_char mydatabuf[528];
+/*u_char mydatabuf[528]; */
 
 /* The strange out-of-order .oobfree list below is a (possibly unneeded)
  * attempt to retain compatibility.  It used to read:
@@ -1623,11 +1623,11 @@ static int __init doc_probe(unsigned long physadr)
 		if (ChipID == DOC_ChipID_DocMilPlus16) {
 			WriteDOC(~newval, virtadr, Mplus_AliasResolution);
 			oldval = ReadDOC(doc->virtadr, Mplus_AliasResolution);
-			WriteDOC(newval, virtadr, Mplus_AliasResolution);	// restore it
+			WriteDOC(newval, virtadr, Mplus_AliasResolution);	/* restore it */
 		} else {
 			WriteDOC(~newval, virtadr, AliasResolution);
 			oldval = ReadDOC(doc->virtadr, AliasResolution);
-			WriteDOC(newval, virtadr, AliasResolution);	// restore it
+			WriteDOC(newval, virtadr, AliasResolution);	/* restore it */
 		}
 		newval = ~newval;
 		if (oldval == newval) {

drivers/mtd/nand/nand_base.c

@@ -2557,7 +2557,7 @@ int nand_scan_tail(struct mtd_info *mtd)
 		default:
 			printk(KERN_WARNING "No oob scheme defined for "
 			       "oobsize %d\n", mtd->oobsize);
-//			BUG();
+/*			BUG(); */
 		}
 	}
 

include/linux/mtd/compat.h

@@ -18,10 +18,10 @@
 #define KERN_DEBUG
 
 #define kmalloc(size, flags)	malloc(size)
-#define kzalloc(size, flags)    calloc(size, 1)
+#define kzalloc(size, flags)	calloc(size, 1)
 #define vmalloc(size)			malloc(size)
-#define kfree(ptr)		        free(ptr)
-#define vfree(ptr)              free(ptr)
+#define kfree(ptr)				free(ptr)
+#define vfree(ptr)				free(ptr)
 
 #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
 

include/linux/mtd/nand.h

@@ -236,11 +236,12 @@ struct nand_chip;
  *                      used instead of the per chip wait queue when a hw controller is available
  */
 struct nand_hw_control {
+/* XXX U-BOOT XXX */
 #if 0
-    spinlock_t	 lock;
-    wait_queue_head_t wq;
+	spinlock_t	 lock;
+	wait_queue_head_t wq;
 #endif
-    struct nand_chip *active;
+	struct nand_chip *active;
 };
 
 /**