cmd: fpga: Clean coding style

No functional changes.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@ti.com>

1 files changed, 107 insertions, 106 deletions

diff --git a/common/cmd_fpga.c b/common/cmd_fpga.c
index 1834246..f3579bb 100644
--- a/common/cmd_fpga.c
+++ b/common/cmd_fpga.c
@@ -34,7 +34,7 @@
 #include <malloc.h>
 
 /* Local functions */
-static int fpga_get_op (char *opstr);
+static int fpga_get_op(char *opstr);
 
 /* Local defines */
 #define FPGA_NONE   -1
@@ -45,7 +45,7 @@ static int fpga_get_op (char *opstr);
 #define FPGA_LOADMK 4
 
 /* Convert bitstream data and load into the fpga */
-int fpga_loadbitstream(unsigned long dev, char* fpgadata, size_t size)
+int fpga_loadbitstream(unsigned long dev, char *fpgadata, size_t size)
 {
 #if defined(CONFIG_FPGA_XILINX)
 	unsigned int length;
@@ -58,38 +58,36 @@ int fpga_loadbitstream(unsigned long dev, char* fpgadata, size_t size)
 	dataptr = (unsigned char *)fpgadata;
 
 	/* skip the first bytes of the bitsteam, their meaning is unknown */
-	length = (*dataptr << 8) + *(dataptr+1);
-	dataptr+=2;
-	dataptr+=length;
+	length = (*dataptr << 8) + *(dataptr + 1);
+	dataptr += 2;
+	dataptr += length;
 
 	/* get design name (identifier, length, string) */
-	length = (*dataptr << 8) + *(dataptr+1);
-	dataptr+=2;
+	length = (*dataptr << 8) + *(dataptr + 1);
+	dataptr += 2;
 	if (*dataptr++ != 0x61) {
-		debug("%s: Design name identifier not recognized "
-			"in bitstream\n",
-			__func__);
+		debug("%s: Design name id not recognized in bitstream\n",
+		      __func__);
 		return FPGA_FAIL;
 	}
 
-	length = (*dataptr << 8) + *(dataptr+1);
-	dataptr+=2;
-	for(i=0;i<length;i++)
+	length = (*dataptr << 8) + *(dataptr + 1);
+	dataptr += 2;
+	for (i = 0; i < length; i++)
 		buffer[i] = *dataptr++;
 
 	printf("  design filename = \"%s\"\n", buffer);
 
 	/* get part number (identifier, length, string) */
 	if (*dataptr++ != 0x62) {
-		printf("%s: Part number identifier not recognized "
-			"in bitstream\n",
-			__func__);
+		printf("%s: Part number id not recognized in bitstream\n",
+		       __func__);
 		return FPGA_FAIL;
 	}
 
-	length = (*dataptr << 8) + *(dataptr+1);
-	dataptr+=2;
-	for(i=0;i<length;i++)
+	length = (*dataptr << 8) + *(dataptr + 1);
+	dataptr += 2;
+	for (i = 0; i < length; i++)
 		buffer[i] = *dataptr++;
 	printf("  part number = \"%s\"\n", buffer);
 
@@ -101,35 +99,35 @@ int fpga_loadbitstream(unsigned long dev, char* fpgadata, size_t size)
 	}
 
 	length = (*dataptr << 8) + *(dataptr+1);
-	dataptr+=2;
-	for(i=0;i<length;i++)
+	dataptr += 2;
+	for (i = 0; i < length; i++)
 		buffer[i] = *dataptr++;
 	printf("  date = \"%s\"\n", buffer);
 
 	/* get time (identifier, length, string) */
 	if (*dataptr++ != 0x64) {
 		printf("%s: Time identifier not recognized in bitstream\n",
-			__func__);
+		       __func__);
 		return FPGA_FAIL;
 	}
 
 	length = (*dataptr << 8) + *(dataptr+1);
-	dataptr+=2;
-	for(i=0;i<length;i++)
+	dataptr += 2;
+	for (i = 0; i < length; i++)
 		buffer[i] = *dataptr++;
 	printf("  time = \"%s\"\n", buffer);
 
 	/* get fpga data length (identifier, length) */
 	if (*dataptr++ != 0x65) {
-		printf("%s: Data length identifier not recognized in bitstream\n",
-			__func__);
+		printf("%s: Data length id not recognized in bitstream\n",
+		       __func__);
 		return FPGA_FAIL;
 	}
-	swapsize = ((unsigned int) *dataptr     <<24) +
-	           ((unsigned int) *(dataptr+1) <<16) +
-	           ((unsigned int) *(dataptr+2) <<8 ) +
-	           ((unsigned int) *(dataptr+3)     ) ;
-	dataptr+=4;
+	swapsize = ((unsigned int) *dataptr << 24) +
+		   ((unsigned int) *(dataptr + 1) << 16) +
+		   ((unsigned int) *(dataptr + 2) << 8) +
+		   ((unsigned int) *(dataptr + 3));
+	dataptr += 4;
 	printf("  bytes in bitstream = %d\n", swapsize);
 
 	rc = fpga_load(dev, dataptr, swapsize);
@@ -148,81 +146,81 @@ int fpga_loadbitstream(unsigned long dev, char* fpgadata, size_t size)
  * If there is no data addr field, the fpgadata environment variable is used.
  * The info command requires no data address field.
  */
-int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 {
 	int op, dev = FPGA_INVALID_DEVICE;
 	size_t data_size = 0;
 	void *fpga_data = NULL;
-	char *devstr = getenv ("fpga");
-	char *datastr = getenv ("fpgadata");
+	char *devstr = getenv("fpga");
+	char *datastr = getenv("fpgadata");
 	int rc = FPGA_FAIL;
 	int wrong_parms = 0;
-#if defined (CONFIG_FIT)
+#if defined(CONFIG_FIT)
 	const char *fit_uname = NULL;
 	ulong fit_addr;
 #endif
 
 	if (devstr)
-		dev = (int) simple_strtoul (devstr, NULL, 16);
+		dev = (int) simple_strtoul(devstr, NULL, 16);
 	if (datastr)
-		fpga_data = (void *) simple_strtoul (datastr, NULL, 16);
+		fpga_data = (void *)simple_strtoul(datastr, NULL, 16);
 
 	switch (argc) {
 	case 5:		/* fpga <op> <dev> <data> <datasize> */
-		data_size = simple_strtoul (argv[4], NULL, 16);
+		data_size = simple_strtoul(argv[4], NULL, 16);
 
 	case 4:		/* fpga <op> <dev> <data> */
 #if defined(CONFIG_FIT)
-		if (fit_parse_subimage (argv[3], (ulong)fpga_data,
-					&fit_addr, &fit_uname)) {
+		if (fit_parse_subimage(argv[3], (ulong)fpga_data,
+				       &fit_addr, &fit_uname)) {
 			fpga_data = (void *)fit_addr;
-			debug("*  fpga: subimage '%s' from FIT image "
-				"at 0x%08lx\n",
-				fit_uname, fit_addr);
+			debug("*  fpga: subimage '%s' from FIT image ",
+			      fit_uname);
+			debug("at 0x%08lx\n", fit_addr);
 		} else
 #endif
 		{
-			fpga_data = (void *) simple_strtoul (argv[3], NULL, 16);
+			fpga_data = (void *)simple_strtoul(argv[3], NULL, 16);
 			debug("*  fpga: cmdline image address = 0x%08lx\n",
-				(ulong)fpga_data);
+			      (ulong)fpga_data);
 		}
-		debug("%s: fpga_data = 0x%x\n", __func__, (uint) fpga_data);
+		debug("%s: fpga_data = 0x%x\n", __func__, (uint)fpga_data);
 
 	case 3:		/* fpga <op> <dev | data addr> */
-		dev = (int) simple_strtoul (argv[2], NULL, 16);
+		dev = (int)simple_strtoul(argv[2], NULL, 16);
 		debug("%s: device = %d\n", __func__, dev);
 		/* FIXME - this is a really weak test */
-		if ((argc == 3) && (dev > fpga_count ())) {	/* must be buffer ptr */
+		if ((argc == 3) && (dev > fpga_count())) {
+			/* must be buffer ptr */
 			debug("%s: Assuming buffer pointer in arg 3\n",
-				__func__);
+			      __func__);
 
 #if defined(CONFIG_FIT)
-			if (fit_parse_subimage (argv[2], (ulong)fpga_data,
-						&fit_addr, &fit_uname)) {
+			if (fit_parse_subimage(argv[2], (ulong)fpga_data,
+					       &fit_addr, &fit_uname)) {
 				fpga_data = (void *)fit_addr;
-				debug("*  fpga: subimage '%s' from FIT image "
-					"at 0x%08lx\n",
-					fit_uname, fit_addr);
+				debug("*  fpga: subimage '%s' from FIT image ",
+				      fit_uname);
+				debug("at 0x%08lx\n", fit_addr);
 			} else
 #endif
 			{
-				fpga_data = (void *) dev;
-				debug("*  fpga: cmdline image address = "
-					"0x%08lx\n", (ulong)fpga_data);
+				fpga_data = (void *)dev;
+				debug("*  fpga: cmdline image addr = 0x%08lx\n",
+				      (ulong)fpga_data);
 			}
 
 			debug("%s: fpga_data = 0x%x\n",
-				__func__, (uint) fpga_data);
+			      __func__, (uint)fpga_data);
 			dev = FPGA_INVALID_DEVICE;	/* reset device num */
 		}
 
 	case 2:		/* fpga <op> */
-		op = (int) fpga_get_op (argv[1]);
+		op = (int)fpga_get_op(argv[1]);
 		break;
 
 	default:
-		debug("%s: Too many or too few args (%d)\n",
-			__func__, argc);
+		debug("%s: Too many or too few args (%d)\n", __func__, argc);
 		op = FPGA_NONE;	/* force usage display */
 		break;
 	}
@@ -258,11 +256,11 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 		return CMD_RET_USAGE;
 
 	case FPGA_INFO:
-		rc = fpga_info (dev);
+		rc = fpga_info(dev);
 		break;
 
 	case FPGA_LOAD:
-		rc = fpga_load (dev, fpga_data, data_size);
+		rc = fpga_load(dev, fpga_data, data_size);
 		break;
 
 	case FPGA_LOADB:
@@ -270,15 +268,16 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 		break;
 
 	case FPGA_LOADMK:
-		switch (genimg_get_format (fpga_data)) {
+		switch (genimg_get_format(fpga_data)) {
 		case IMAGE_FORMAT_LEGACY:
 			{
-				image_header_t *hdr = (image_header_t *)fpga_data;
-				ulong	data;
+				image_header_t *hdr =
+						(image_header_t *)fpga_data;
+				ulong data;
 
-				data = (ulong)image_get_data (hdr);
-				data_size = image_get_data_size (hdr);
-				rc = fpga_load (dev, (void *)data, data_size);
+				data = (ulong)image_get_data(hdr);
+				data_size = image_get_data_size(hdr);
+				rc = fpga_load(dev, (void *)data, data_size);
 			}
 			break;
 #if defined(CONFIG_FIT)
@@ -289,95 +288,97 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 				const void *fit_data;
 
 				if (fit_uname == NULL) {
-					puts ("No FIT subimage unit name\n");
+					puts("No FIT subimage unit name\n");
 					return 1;
 				}
 
-				if (!fit_check_format (fit_hdr)) {
-					puts ("Bad FIT image format\n");
+				if (!fit_check_format(fit_hdr)) {
+					puts("Bad FIT image format\n");
 					return 1;
 				}
 
 				/* get fpga component image node offset */
-				noffset = fit_image_get_node (fit_hdr, fit_uname);
+				noffset = fit_image_get_node(fit_hdr,
+							     fit_uname);
 				if (noffset < 0) {
-					printf ("Can't find '%s' FIT subimage\n", fit_uname);
+					printf("Can't find '%s' FIT subimage\n",
+					       fit_uname);
 					return 1;
 				}
 
 				/* verify integrity */
-				if (!fit_image_check_hashes (fit_hdr, noffset)) {
-					puts ("Bad Data Hash\n");
+				if (!fit_image_check_hashes(fit_hdr, noffset)) {
+					puts("Bad Data Hash\n");
 					return 1;
 				}
 
 				/* get fpga subimage data address and length */
-				if (fit_image_get_data (fit_hdr, noffset, &fit_data, &data_size)) {
-					puts ("Could not find fpga subimage data\n");
+				if (fit_image_get_data(fit_hdr, noffset,
+						       &fit_data, &data_size)) {
+					puts("Fpga subimage data not found\n");
 					return 1;
 				}
 
-				rc = fpga_load (dev, fit_data, data_size);
+				rc = fpga_load(dev, fit_data, data_size);
 			}
 			break;
 #endif
 		default:
-			puts ("** Unknown image type\n");
+			puts("** Unknown image type\n");
 			rc = FPGA_FAIL;
 			break;
 		}
 		break;
 
 	case FPGA_DUMP:
-		rc = fpga_dump (dev, fpga_data, data_size);
+		rc = fpga_dump(dev, fpga_data, data_size);
 		break;
 
 	default:
-		printf ("Unknown operation\n");
+		printf("Unknown operation\n");
 		return CMD_RET_USAGE;
 	}
-	return (rc);
+	return rc;
 }
 
 /*
  * Map op to supported operations.  We don't use a table since we
  * would just have to relocate it from flash anyway.
  */
-static int fpga_get_op (char *opstr)
+static int fpga_get_op(char *opstr)
 {
 	int op = FPGA_NONE;
 
-	if (!strcmp ("info", opstr)) {
+	if (!strcmp("info", opstr))
 		op = FPGA_INFO;
-	} else if (!strcmp ("loadb", opstr)) {
+	else if (!strcmp("loadb", opstr))
 		op = FPGA_LOADB;
-	} else if (!strcmp ("load", opstr)) {
+	else if (!strcmp("load", opstr))
 		op = FPGA_LOAD;
-	} else if (!strcmp ("loadmk", opstr)) {
+	else if (!strcmp("loadmk", opstr))
 		op = FPGA_LOADMK;
-	} else if (!strcmp ("dump", opstr)) {
+	else if (!strcmp("dump", opstr))
 		op = FPGA_DUMP;
-	}
 
-	if (op == FPGA_NONE) {
-		printf ("Unknown fpga operation \"%s\"\n", opstr);
-	}
+	if (op == FPGA_NONE)
+		printf("Unknown fpga operation \"%s\"\n", opstr);
+
 	return op;
 }
 
-U_BOOT_CMD (fpga, 6, 1, do_fpga,
-	"loadable FPGA image support",
-	"[operation type] [device number] [image address] [image size]\n"
-	"fpga operations:\n"
-	"  dump\t[dev]\t\t\tLoad device to memory buffer\n"
-	"  info\t[dev]\t\t\tlist known device information\n"
-	"  load\t[dev] [address] [size]\tLoad device from memory buffer\n"
-	"  loadb\t[dev] [address] [size]\t"
-	"Load device from bitstream buffer (Xilinx only)\n"
-	"  loadmk [dev] [address]\tLoad device generated with mkimage"
+U_BOOT_CMD(fpga, 6, 1, do_fpga,
+	   "loadable FPGA image support",
+	   "[operation type] [device number] [image address] [image size]\n"
+	   "fpga operations:\n"
+	   "  dump\t[dev]\t\t\tLoad device to memory buffer\n"
+	   "  info\t[dev]\t\t\tlist known device information\n"
+	   "  load\t[dev] [address] [size]\tLoad device from memory buffer\n"
+	   "  loadb\t[dev] [address] [size]\t"
+	   "Load device from bitstream buffer (Xilinx only)\n"
+	   "  loadmk [dev] [address]\tLoad device generated with mkimage"
 #if defined(CONFIG_FIT)
-	"\n"
-	"\tFor loadmk operating on FIT format uImage address must include\n"
-	"\tsubimage unit name in the form of addr:<subimg_uname>"
+	   "\n"
+	   "\tFor loadmk operating on FIT format uImage address must include\n"
+	   "\tsubimage unit name in the form of addr:<subimg_uname>"
 #endif
 );