The variable "retry" in wait_for_irq() is set, but not used.
Likewise, for "irq_status" in denali_read_page_raw().
Signed-off-by: Masahiro Yamada <yamad...@jp.panasonic.com>
Reviewed-by: Josh Triplett <j...@joshtriplett.org>
---
Changes in v3:
- Remove also set-but-unused irq_status
Changes in v2: None
drivers/mtd/nand/denali.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index 4cb1497..e5c39d2 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
@@ -697,7 +697,6 @@ static uint32_t wait_for_irq(struct denali_nand_info
*denali, uint32_t irq_mask)
{
unsigned long comp_res;
uint32_t intr_status;
- bool retry = false;
unsigned long timeout = msecs_to_jiffies(1000);
do {
@@ -717,7 +716,6 @@ static uint32_t wait_for_irq(struct denali_nand_info
*denali, uint32_t irq_mask)
* need to wait again
*/
spin_unlock_irq(&denali->irq_lock);
- retry = true;
}
} while (comp_res != 0);
@@ -1220,7 +1218,6 @@ static int denali_read_page_raw(struct mtd_info *mtd,
struct nand_chip *chip,
dma_addr_t addr = denali->buf.dma_buf;
size_t size = denali->mtd.writesize + denali->mtd.oobsize;
- uint32_t irq_status;
uint32_t irq_mask = INTR_STATUS__DMA_CMD_COMP;
if (page != denali->page) {
@@ -1239,7 +1236,7 @@ static int denali_read_page_raw(struct mtd_info *mtd,
struct nand_chip *chip,
denali_setup_dma(denali, DENALI_READ);
/* wait for operation to complete */
- irq_status = wait_for_irq(denali, irq_mask);
+ wait_for_irq(denali, irq_mask);
dma_sync_single_for_cpu(denali->dev, addr, size, DMA_FROM_DEVICE);
--
1.9.1
--
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