While compiling we see the following waring
drivers/spi/spi-bfin5xx.c: In function 'bfin_spi_pump_transfers':
drivers/spi/spi-bfin5xx.c:695:6: warning: 'cr_width' may be used uninitialized
in this function [-Wuninitialized]
Initialize it to prevent the above warning
Signed-off-by: Nick Krause <xerofo...@gmail.com>
---
drivers/spi/spi-bfin5xx.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/spi/spi-bfin5xx.c b/drivers/spi/spi-bfin5xx.c
index ebf720b..f268bf4 100644
--- a/drivers/spi/spi-bfin5xx.c
+++ b/drivers/spi/spi-bfin5xx.c
@@ -559,7 +559,7 @@ static void bfin_spi_pump_transfers(unsigned long data)
struct spi_transfer *previous = NULL;
struct bfin_spi_slave_data *chip = NULL;
unsigned int bits_per_word;
- u16 cr, cr_width, dma_width, dma_config;
+ u16 cr, cr_width = 0, dma_width, dma_config;
u32 tranf_success = 1;
u8 full_duplex = 0;
@@ -648,7 +648,6 @@ static void bfin_spi_pump_transfers(unsigned long data)
} else if (bits_per_word == 8) {
drv_data->n_bytes = bits_per_word/8;
drv_data->len = transfer->len;
- cr_width = 0;
drv_data->ops = &bfin_bfin_spi_transfer_ops_u8;
}
cr = bfin_read(&drv_data->regs->ctl) & ~(BIT_CTL_TIMOD |
BIT_CTL_WORDSIZE);
--
2.0.1
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