spi: npcm-fiu: Remove repeated test

In npcm_fiu_uma_operation to enter a code block nbytes must be non-zero.
So testing for nbytes inside the code block is redundant and can be
removed.

This issue was found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>

diff --git a/drivers/spi/npcm_fiu_spi.c b/drivers/spi/npcm_fiu_spi.c
index 7b8271c..761ef8c 100644 (file)
--- a/drivers/spi/npcm_fiu_spi.c
+++ b/drivers/spi/npcm_fiu_spi.c
@@ -273,8 +273,7 @@ static int npcm_fiu_uma_operation(struct npcm_fiu_priv *priv, const struct spi_m
        if (op->data.dir == SPI_MEM_DATA_OUT && nbytes) {
                memcpy(data_reg, tx, nbytes);
 
-               if (nbytes)
-                       writel(data_reg[0], &regs->uma_dw0);
+               writel(data_reg[0], &regs->uma_dw0);
                if (nbytes > DW_SIZE)
                        writel(data_reg[1], &regs->uma_dw1);
                if (nbytes > DW_SIZE * 2)