FLASH/CFI: fix clang warnings

[openocd.git] / src / flash / nor / cfi.c

diff --git a/src/flash/nor/cfi.c b/src/flash/nor/cfi.c
index 5d35801abb7caa3b842544d41942e3a62165f016..f75efac34661d0612ed49e106e3259a239ce1802 100644 (file)
--- a/src/flash/nor/cfi.c
+++ b/src/flash/nor/cfi.c
@@ -768,7 +768,7 @@ static int cfi_spansion_info(struct flash_bank *bank, char *buf, int buf_size)
        buf += printed;
        buf_size -= printed;
 
-       printed = snprintf(buf, buf_size, "VppMin: %u.%x, VppMax: %u.%x\n",
+       snprintf(buf, buf_size, "VppMin: %u.%x, VppMax: %u.%x\n",
                        (pri_ext->VppMin & 0xf0) >> 4, pri_ext->VppMin & 0x0f,
                        (pri_ext->VppMax & 0xf0) >> 4, pri_ext->VppMax & 0x0f);
 
@@ -802,7 +802,7 @@ static int cfi_intel_info(struct flash_bank *bank, char *buf, int buf_size)
        buf += printed;
        buf_size -= printed;
 
-       printed = snprintf(buf, buf_size, "protection_fields: %i, prot_reg_addr: 0x%x, "
+       snprintf(buf, buf_size, "protection_fields: %i, prot_reg_addr: 0x%x, "
                        "factory pre-programmed: %i, user programmable: %i\n",
                        pri_ext->num_protection_fields, pri_ext->prot_reg_addr,
                        1 << pri_ext->fact_prot_reg_size, 1 << pri_ext->user_prot_reg_size);
@@ -1222,7 +1222,7 @@ static int cfi_intel_write_block(struct flash_bank *bank, uint8_t *buffer,
        struct target *target = bank->target;
        struct reg_param reg_params[7];
        struct arm_algorithm armv4_5_info;
-       struct working_area *source;
+       struct working_area *source = NULL;
        uint32_t buffer_size = 32768;
        uint32_t write_command_val, busy_pattern_val, error_pattern_val;
 
@@ -2704,6 +2704,7 @@ static int cfi_probe(struct flash_bank *bank)
        }
 
        cfi_info->probed = 0;
+       cfi_info->num_erase_regions = 0;
        if (bank->sectors)
        {
                free(bank->sectors);
@@ -3151,7 +3152,7 @@ static int get_cfi_info(struct flash_bank *bank, char *buf, int buf_size)
 
        if (cfi_info->qry[0] == 0xff)
        {
-               printed = snprintf(buf, buf_size, "\ncfi flash bank not probed yet\n");
+               snprintf(buf, buf_size, "\ncfi flash bank not probed yet\n");
                return ERROR_OK;
        }