spi/s3c64xx: Fix incorrect reuse of 'val' local variable.

Instead of, wrongly, reusing the 'val' variable, use a dedicated
one for reading the status register.

Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/drivers/spi/spi_s3c64xx.c b/drivers/spi/spi_s3c64xx.c
index 240b690..ef9daca 100644 (file)
--- a/drivers/spi/spi_s3c64xx.c
+++ b/drivers/spi/spi_s3c64xx.c
@@ -326,10 +326,11 @@ static int wait_for_xfer(struct s3c64xx_spi_driver_data *sdd,
                val = msecs_to_jiffies(ms) + 10;
                val = wait_for_completion_timeout(&sdd->xfer_completion, val);
        } else {
+               u32 status;
                val = msecs_to_loops(ms);
                do {
-                       val = readl(regs + S3C64XX_SPI_STATUS);
-               } while (RX_FIFO_LVL(val, sci) < xfer->len && --val);
+                       status = readl(regs + S3C64XX_SPI_STATUS);
+               } while (RX_FIFO_LVL(status, sci) < xfer->len && --val);
        }
 
        if (!val)