[PATCH 5.10.y 1/2] mtd: partitions: redboot: fix style issues

[Sasha Levin <sashal@kernel.org>]

From: Corentin Labbe <clabbe@baylibre.com>

[ Upstream commit eb1765c40530ccc8690b9dad88cec6aaa6bfb498 ]

This patch fixes easy checkpatch issues.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210520114851.1274609-2-clabbe@baylibre.com
Stable-dep-of: 8e2f8020270a ("mtd: Avoid boot crash in RedBoot partition table parser")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/mtd/parsers/redboot.c | 69 +++++++++++++++++------------------
 1 file changed, 34 insertions(+), 35 deletions(-)

diff --git a/drivers/mtd/parsers/redboot.c b/drivers/mtd/parsers/redboot.c
index 3351be6514732..3b55b676ca6b9 100644
--- a/drivers/mtd/parsers/redboot.c
+++ b/drivers/mtd/parsers/redboot.c
@@ -17,15 +17,15 @@
 #include <linux/module.h>
 
 struct fis_image_desc {
-    unsigned char name[16];      // Null terminated name
-    uint32_t	  flash_base;    // Address within FLASH of image
-    uint32_t	  mem_base;      // Address in memory where it executes
-    uint32_t	  size;          // Length of image
-    uint32_t	  entry_point;   // Execution entry point
-    uint32_t	  data_length;   // Length of actual data
-    unsigned char _pad[256-(16+7*sizeof(uint32_t))];
-    uint32_t	  desc_cksum;    // Checksum over image descriptor
-    uint32_t	  file_cksum;    // Checksum over image data
+	unsigned char name[16];      // Null terminated name
+	u32	  flash_base;    // Address within FLASH of image
+	u32	  mem_base;      // Address in memory where it executes
+	u32	  size;          // Length of image
+	u32	  entry_point;   // Execution entry point
+	u32	  data_length;   // Length of actual data
+	unsigned char _pad[256 - (16 + 7 * sizeof(u32))];
+	u32	  desc_cksum;    // Checksum over image descriptor
+	u32	  file_cksum;    // Checksum over image data
 };
 
 struct fis_list {
@@ -91,12 +91,12 @@ static int parse_redboot_partitions(struct mtd_info *master,
 
 	parse_redboot_of(master);
 
-	if ( directory < 0 ) {
+	if (directory < 0) {
 		offset = master->size + directory * master->erasesize;
 		while (mtd_block_isbad(master, offset)) {
 			if (!offset) {
-			nogood:
-				printk(KERN_NOTICE "Failed to find a non-bad block to check for RedBoot partition table\n");
+nogood:
+				pr_notice("Failed to find a non-bad block to check for RedBoot partition table\n");
 				return -EIO;
 			}
 			offset -= master->erasesize;
@@ -114,8 +114,8 @@ static int parse_redboot_partitions(struct mtd_info *master,
 	if (!buf)
 		return -ENOMEM;
 
-	printk(KERN_NOTICE "Searching for RedBoot partition table in %s at offset 0x%lx\n",
-	       master->name, offset);
+	pr_notice("Searching for RedBoot partition table in %s at offset 0x%lx\n",
+		  master->name, offset);
 
 	ret = mtd_read(master, offset, master->erasesize, &retlen,
 		       (void *)buf);
@@ -151,14 +151,13 @@ static int parse_redboot_partitions(struct mtd_info *master,
 			     && swab32(buf[i].size) < master->erasesize)) {
 				int j;
 				/* Update numslots based on actual FIS directory size */
-				numslots = swab32(buf[i].size) / sizeof (struct fis_image_desc);
+				numslots = swab32(buf[i].size) / sizeof(struct fis_image_desc);
 				for (j = 0; j < numslots; ++j) {
-
 					/* A single 0xff denotes a deleted entry.
 					 * Two of them in a row is the end of the table.
 					 */
 					if (buf[j].name[0] == 0xff) {
-				  		if (buf[j].name[1] == 0xff) {
+						if (buf[j].name[1] == 0xff) {
 							break;
 						} else {
 							continue;
@@ -185,8 +184,8 @@ static int parse_redboot_partitions(struct mtd_info *master,
 	}
 	if (i == numslots) {
 		/* Didn't find it */
-		printk(KERN_NOTICE "No RedBoot partition table detected in %s\n",
-		       master->name);
+		pr_notice("No RedBoot partition table detected in %s\n",
+			  master->name);
 		ret = 0;
 		goto out;
 	}
@@ -205,7 +204,7 @@ static int parse_redboot_partitions(struct mtd_info *master,
 			break;
 
 		new_fl = kmalloc(sizeof(struct fis_list), GFP_KERNEL);
-		namelen += strlen(buf[i].name)+1;
+		namelen += strlen(buf[i].name) + 1;
 		if (!new_fl) {
 			ret = -ENOMEM;
 			goto out;
@@ -214,13 +213,13 @@ static int parse_redboot_partitions(struct mtd_info *master,
 		if (data && data->origin)
 			buf[i].flash_base -= data->origin;
 		else
-			buf[i].flash_base &= master->size-1;
+			buf[i].flash_base &= master->size - 1;
 
 		/* I'm sure the JFFS2 code has done me permanent damage.
 		 * I now think the following is _normal_
 		 */
 		prev = &fl;
-		while(*prev && (*prev)->img->flash_base < new_fl->img->flash_base)
+		while (*prev && (*prev)->img->flash_base < new_fl->img->flash_base)
 			prev = &(*prev)->next;
 		new_fl->next = *prev;
 		*prev = new_fl;
@@ -240,7 +239,7 @@ static int parse_redboot_partitions(struct mtd_info *master,
 		}
 	}
 #endif
-	parts = kzalloc(sizeof(*parts)*nrparts + nulllen + namelen, GFP_KERNEL);
+	parts = kzalloc(sizeof(*parts) * nrparts + nulllen + namelen, GFP_KERNEL);
 
 	if (!parts) {
 		ret = -ENOMEM;
@@ -249,23 +248,22 @@ static int parse_redboot_partitions(struct mtd_info *master,
 
 	nullname = (char *)&parts[nrparts];
 #ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
-	if (nulllen > 0) {
+	if (nulllen > 0)
 		strcpy(nullname, nullstring);
-	}
 #endif
 	names = nullname + nulllen;
 
-	i=0;
+	i = 0;
 
 #ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
 	if (fl->img->flash_base) {
-	       parts[0].name = nullname;
-	       parts[0].size = fl->img->flash_base;
-	       parts[0].offset = 0;
+		parts[0].name = nullname;
+		parts[0].size = fl->img->flash_base;
+		parts[0].offset = 0;
 		i++;
 	}
 #endif
-	for ( ; i<nrparts; i++) {
+	for ( ; i < nrparts; i++) {
 		parts[i].size = fl->img->size;
 		parts[i].offset = fl->img->flash_base;
 		parts[i].name = names;
@@ -273,17 +271,17 @@ static int parse_redboot_partitions(struct mtd_info *master,
 		strcpy(names, fl->img->name);
 #ifdef CONFIG_MTD_REDBOOT_PARTS_READONLY
 		if (!memcmp(names, "RedBoot", 8) ||
-				!memcmp(names, "RedBoot config", 15) ||
-				!memcmp(names, "FIS directory", 14)) {
+		    !memcmp(names, "RedBoot config", 15) ||
+		    !memcmp(names, "FIS directory", 14)) {
 			parts[i].mask_flags = MTD_WRITEABLE;
 		}
 #endif
-		names += strlen(names)+1;
+		names += strlen(names) + 1;
 
 #ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
-		if(fl->next && fl->img->flash_base + fl->img->size + master->erasesize <= fl->next->img->flash_base) {
+		if (fl->next && fl->img->flash_base + fl->img->size + master->erasesize <= fl->next->img->flash_base) {
 			i++;
-			parts[i].offset = parts[i-1].size + parts[i-1].offset;
+			parts[i].offset = parts[i - 1].size + parts[i - 1].offset;
 			parts[i].size = fl->next->img->flash_base - parts[i].offset;
 			parts[i].name = nullname;
 		}
@@ -297,6 +295,7 @@ static int parse_redboot_partitions(struct mtd_info *master,
  out:
 	while (fl) {
 		struct fis_list *old = fl;
+
 		fl = fl->next;
 		kfree(old);
 	}
-- 
2.51.0