[U-Boot] [PATCH] sf: Read status and flag status code cleanup

[Zhiqiang Hou]

From: Hou Zhiqiang <B48286 at freescale.com>

It doesn't make sense to compare a 'u8' element with Zero.

Signed-off-by: Hou Zhiqiang <B48286 at freescale.com>
---
 drivers/mtd/spi/sf_ops.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/mtd/spi/sf_ops.c b/drivers/mtd/spi/sf_ops.c
index a5487ad..ba5ff0c 100644
--- a/drivers/mtd/spi/sf_ops.c
+++ b/drivers/mtd/spi/sf_ops.c
@@ -162,10 +162,7 @@ static inline int spi_flash_sr_ready(struct spi_flash *flash)
 	if (ret < 0)
 		return ret;
 
-	if (sr < 0)
-		return sr;
-	else
-		return !(sr & STATUS_WIP);
+	return !(sr & STATUS_WIP);
 }
 
 static inline int spi_flash_fsr_ready(struct spi_flash *flash)
@@ -177,10 +174,7 @@ static inline int spi_flash_fsr_ready(struct spi_flash *flash)
 	if (ret < 0)
 		return ret;
 
-	if (fsr < 0)
-		return fsr;
-	else
-		return fsr & STATUS_PEC;
+	return fsr & STATUS_PEC;
 }
 
 static int spi_flash_ready(struct spi_flash *flash)
-- 
2.1.0.27.g96db324