Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1279145

[PATCH] spi: dw-mid: constify dw_spi_dma_ops structure

From Julia Lawall <Julia.Lawall@lip6.fr>
Newsgroups linux.kernel
Subject [PATCH] spi: dw-mid: constify dw_spi_dma_ops structure
Date 2015-11-28 15:30 +0100
Message-ID <qzOFH-1yf-7@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


The dw_spi_dma_ops structure is never modified, so declare it as const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

---
 drivers/spi/spi-dw-mid.c |    2 +-
 drivers/spi/spi-dw.h     |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c
index bb1052e..9185f6c 100644
--- a/drivers/spi/spi-dw-mid.c
+++ b/drivers/spi/spi-dw-mid.c
@@ -283,7 +283,7 @@ static void mid_spi_dma_stop(struct dw_spi *dws)
 	}
 }
 
-static struct dw_spi_dma_ops mid_dma_ops = {
+static const struct dw_spi_dma_ops mid_dma_ops = {
 	.dma_init	= mid_spi_dma_init,
 	.dma_exit	= mid_spi_dma_exit,
 	.dma_setup	= mid_spi_dma_setup,
diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h
index 35589a2..61bc3cb 100644
--- a/drivers/spi/spi-dw.h
+++ b/drivers/spi/spi-dw.h
@@ -130,7 +130,7 @@ struct dw_spi {
 	struct dma_chan		*rxchan;
 	unsigned long		dma_chan_busy;
 	dma_addr_t		dma_addr; /* phy address of the Data register */
-	struct dw_spi_dma_ops	*dma_ops;
+	const struct dw_spi_dma_ops *dma_ops;
 	void			*dma_tx;
 	void			*dma_rx;
 

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextNext in thread | Find similar | Unroll thread


Thread

[PATCH] spi: dw-mid: constify dw_spi_dma_ops structure Julia Lawall <Julia.Lawall@lip6.fr> - 2015-11-28 15:30 +0100
  Re: [PATCH] spi: dw-mid: constify dw_spi_dma_ops structure Andy Shevchenko <andy.shevchenko@gmail.com> - 2015-11-29 02:00 +0100

csiph-web