flash/nor/bluenrg-x: Minor code cleanups

Change-Id: I7844eb30d58b0a23ca5bcc94181066cca6fa0861
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5462
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>

diff --git a/src/flash/nor/bluenrg-x.c b/src/flash/nor/bluenrg-x.c
index f7f5e6370967bf4fa444dcad4bf9ce3fbe0c99a1..fbce20d5540d517f2026bb0a8a41e2520ca0ee71 100644 (file)
--- a/src/flash/nor/bluenrg-x.c
+++ b/src/flash/nor/bluenrg-x.c
@@ -74,7 +74,7 @@ const struct flash_ctrl_priv_data flash_priv_data_lp = {
 };
 
 struct bluenrgx_flash_bank {
-       int probed;
+       bool probed;
        uint32_t die_id;
        const struct flash_ctrl_priv_data *flash_ptr;
 };
@@ -99,7 +99,7 @@ FLASH_BANK_COMMAND_HANDLER(bluenrgx_flash_bank_command)
 
        bank->driver_priv = bluenrgx_info;
 
-       bluenrgx_info->probed = 0;
+       bluenrgx_info->probed = false;
 
        if (CMD_ARGC < 6)
                return ERROR_COMMAND_SYNTAX_ERROR;
@@ -133,7 +133,7 @@ static int bluenrgx_erase(struct flash_bank *bank, int first, int last)
        uint32_t address, command;
 
        /* check preconditions */
-       if (bluenrgx_info->probed == 0)
+       if (!bluenrgx_info->probed)
                return ERROR_FLASH_BANK_NOT_PROBED;
 
        if (bank->target->state != TARGET_HALTED) {
@@ -165,7 +165,7 @@ static int bluenrgx_erase(struct flash_bank *bank, int first, int last)
                        return ERROR_FAIL;
                }
 
-               for (int i = 0; i < 100; i++) {
+               for (unsigned int i = 0; i < 100; i++) {
                        uint32_t value;
                        if (bluenrgx_read_flash_reg(bank, FLASH_REG_IRQRAW, &value)) {
                                LOG_ERROR("Register write failed");
@@ -201,7 +201,7 @@ static int bluenrgx_erase(struct flash_bank *bank, int first, int last)
                                return ERROR_FAIL;
                        }
 
-                       for (int j = 0; j < 100; j++) {
+                       for (unsigned int j = 0; j < 100; j++) {
                                uint32_t value;
                                if (bluenrgx_read_flash_reg(bank, FLASH_REG_IRQRAW, &value)) {
                                        LOG_ERROR("Register write failed");
@@ -244,7 +244,7 @@ static int bluenrgx_write(struct flash_bank *bank, const uint8_t *buffer,
        };
 
        /* check preconditions */
-       if (bluenrgx_info->probed == 0)
+       if (!bluenrgx_info->probed)
                return ERROR_FLASH_BANK_NOT_PROBED;
 
        if ((offset + count) > bank->size) {
@@ -365,7 +365,6 @@ static int bluenrgx_probe(struct flash_bank *bank)
 {
        struct bluenrgx_flash_bank *bluenrgx_info = bank->driver_priv;
        uint32_t idcode, size_info, die_id;
-       int i;
        int retval = target_read_u32(bank->target, BLUENRGLP_JTAG_REG, &idcode);
 
        if (retval != ERROR_OK)
@@ -381,7 +380,7 @@ static int bluenrgx_probe(struct flash_bank *bank)
        bluenrgx_info->flash_ptr = &flash_priv_data_1;
        bank->base = flash_priv_data_1.flash_base;
 
-       for (i = 0; i < (int)(sizeof(flash_ctrl)/sizeof(*flash_ctrl)); i++) {
+       for (size_t i = 0; i < ARRAY_SIZE(flash_ctrl); i++) {
                if (idcode == (*flash_ctrl[i]).jtag_idcode) {
                        bluenrgx_info->flash_ptr = flash_ctrl[i];
                        bank->base = (*flash_ctrl[i]).flash_base;
@@ -400,14 +399,14 @@ static int bluenrgx_probe(struct flash_bank *bank)
        bank->num_sectors = bank->size/FLASH_PAGE_SIZE(bluenrgx_info);
        bank->sectors = realloc(bank->sectors, sizeof(struct flash_sector) * bank->num_sectors);
 
-       for (i = 0; i < bank->num_sectors; i++) {
+       for (int i = 0; i < bank->num_sectors; i++) {
                bank->sectors[i].offset = i * FLASH_PAGE_SIZE(bluenrgx_info);
                bank->sectors[i].size = FLASH_PAGE_SIZE(bluenrgx_info);
                bank->sectors[i].is_erased = -1;
                bank->sectors[i].is_protected = 0;
        }
 
-       bluenrgx_info->probed = 1;
+       bluenrgx_info->probed = true;
        bluenrgx_info->die_id = die_id;
 
        return ERROR_OK;