diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-05-21 09:06:34 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2019-06-27 20:05:27 +0200 |
| commit | 41e2322b258d6d907a4b721ee39a191f3b1e8a6c (patch) | |
| tree | 579dab045d42a8cd6739307b51f15f3c50b6a4a8 | |
| parent | 727ab978e526bfbca8f8e3892178aed55b688e57 (diff) | |
mtd: rawnand: gpmi: Remove unnecessary variables
this->page_buffer_virt and this->payload_virt are always set to the same
value, so drop the former and just use the latter. Same for
this->page_buffer_virt and this->payload_virt.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
| -rw-r--r-- | drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 15 | ||||
| -rw-r--r-- | drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h | 2 |
2 files changed, 6 insertions, 11 deletions
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c index 53e63eeafcf4..8a3fe04c58b6 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c @@ -1637,10 +1637,10 @@ static void gpmi_free_dma_buffer(struct gpmi_nand_data *this) { struct device *dev = this->dev; - if (this->page_buffer_virt && virt_addr_valid(this->page_buffer_virt)) + if (this->payload_virt && virt_addr_valid(this->payload_virt)) dma_free_coherent(dev, this->page_buffer_size, - this->page_buffer_virt, - this->page_buffer_phys); + this->payload_virt, + this->payload_phys); kfree(this->cmd_buffer); kfree(this->data_buffer_dma); kfree(this->raw_buffer); @@ -1648,7 +1648,6 @@ static void gpmi_free_dma_buffer(struct gpmi_nand_data *this) this->cmd_buffer = NULL; this->data_buffer_dma = NULL; this->raw_buffer = NULL; - this->page_buffer_virt = NULL; this->page_buffer_size = 0; } @@ -1686,9 +1685,9 @@ static int gpmi_alloc_dma_buffer(struct gpmi_nand_data *this) * auxiliary buffer will appear on a 32-bit boundary. */ this->page_buffer_size = geo->payload_size + geo->auxiliary_size; - this->page_buffer_virt = dma_alloc_coherent(dev, this->page_buffer_size, - &this->page_buffer_phys, GFP_DMA); - if (!this->page_buffer_virt) + this->payload_virt = dma_alloc_coherent(dev, this->page_buffer_size, + &this->payload_phys, GFP_DMA); + if (!this->payload_virt) goto error_alloc; this->raw_buffer = kzalloc(mtd->writesize + mtd->oobsize, GFP_KERNEL); @@ -1696,8 +1695,6 @@ static int gpmi_alloc_dma_buffer(struct gpmi_nand_data *this) goto error_alloc; /* Slice up the page buffer. */ - this->payload_virt = this->page_buffer_virt; - this->payload_phys = this->page_buffer_phys; this->auxiliary_virt = this->payload_virt + geo->payload_size; this->auxiliary_phys = this->payload_phys + geo->payload_size; return 0; diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h index ba074a35ff01..51a070da84ed 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h @@ -138,8 +138,6 @@ struct gpmi_nand_data { struct scatterlist data_sgl; char *data_buffer_dma; - void *page_buffer_virt; - dma_addr_t page_buffer_phys; unsigned int page_buffer_size; void *payload_virt; |