diff options
| author | Markus Pargmann <mpa@pengutronix.de> | 2013-02-24 16:36:09 +0100 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-04-15 06:22:03 +0200 |
| commit | bef29ec508e58bf8b9ec0915de5b0739fb800c91 (patch) | |
| tree | cd51452c8e8f1dcd1070daf0cf13f6cfa1e95b1f /drivers/dma/of-dma.c | |
| parent | Linux 3.9-rc7 (diff) | |
| download | linux-bef29ec508e58bf8b9ec0915de5b0739fb800c91.tar.xz linux-bef29ec508e58bf8b9ec0915de5b0739fb800c91.zip | |
DMA: of: Constant names
No DMA of-function alters the name, so this patch changes the name arguments
to be constant. Most drivers will probably request DMA channels using a
constant name.
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/of-dma.c')
| -rw-r--r-- | drivers/dma/of-dma.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dma/of-dma.c b/drivers/dma/of-dma.c index 69d04d28b1ef..6036cd08e222 100644 --- a/drivers/dma/of-dma.c +++ b/drivers/dma/of-dma.c @@ -172,8 +172,8 @@ EXPORT_SYMBOL_GPL(of_dma_controller_free); * specifiers, matches the name provided. Returns 0 if the name matches and * a valid pointer to the DMA specifier is found. Otherwise returns -ENODEV. */ -static int of_dma_match_channel(struct device_node *np, char *name, int index, - struct of_phandle_args *dma_spec) +static int of_dma_match_channel(struct device_node *np, const char *name, + int index, struct of_phandle_args *dma_spec) { const char *s; @@ -198,7 +198,7 @@ static int of_dma_match_channel(struct device_node *np, char *name, int index, * Returns pointer to appropriate dma channel on success or NULL on error. */ struct dma_chan *of_dma_request_slave_channel(struct device_node *np, - char *name) + const char *name) { struct of_phandle_args dma_spec; struct of_dma *ofdma; |