Messages in this thread Patch in this message | | | From | Masahiro Yamada <> | Subject | [PATCH v3 5/7] mtd: denali: remove a set-but-unused variable | Date | Tue, 16 Sep 2014 20:04:23 +0900 |
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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 <yamada.m@jp.panasonic.com> Reviewed-by: Josh Triplett <josh@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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