diff options
-rw-r--r-- | ch341a_spi.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/ch341a_spi.c b/ch341a_spi.c index 760a3545..8f42f09c 100644 --- a/ch341a_spi.c +++ b/ch341a_spi.c @@ -137,9 +137,6 @@ static void LIBUSB_CALL cb_in(struct libusb_transfer *transfer) static int32_t usb_transfer(const struct ch341a_spi_data *data, const char *func, unsigned int writecnt, unsigned int readcnt, const uint8_t *writearr, uint8_t *readarr) { - if (data->handle == NULL) - return -1; - int state_out = TRANS_IDLE; data->transfer_out->buffer = (uint8_t*)writearr; data->transfer_out->length = writecnt; @@ -262,9 +259,6 @@ err: * Set the SPI bus data width (speed(b2): 0 = Single, 1 = Double). */ static int32_t config_stream(const struct ch341a_spi_data *data, uint32_t speed) { - if (data->handle == NULL) - return -1; - uint8_t buf[] = { CH341A_CMD_I2C_STREAM, CH341A_CMD_I2C_STM_SET | (speed & 0x7), @@ -344,8 +338,6 @@ static void ch341a_spi_delay(const struct flashctx *flash, unsigned int usecs) static int ch341a_spi_spi_send_command(const struct flashctx *flash, unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr) { struct ch341a_spi_data *data = flash->mst->spi.data; - if (data->handle == NULL) - return -1; /* How many packets ... */ const size_t packets = (writecnt + readcnt + CH341_PACKET_LENGTH - 2) / (CH341_PACKET_LENGTH - 1); @@ -394,8 +386,6 @@ static int ch341a_spi_spi_send_command(const struct flashctx *flash, unsigned in static int ch341a_spi_shutdown(void *data) { struct ch341a_spi_data *ch341a_data = data; - if (ch341a_data->handle == NULL) - return -1; enable_pins(ch341a_data, false); libusb_free_transfer(ch341a_data->transfer_out); |