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| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-12-11 13:43:05 +0100 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2014-03-06 11:35:24 +0530 |
| commit | 52d6a5ee101bf0e6c1fc5373eebe5c3307e4a0ca (patch) | |
| tree | 694db935cac517f3b265e13670ec9da9cbf1368c /drivers/dma | |
| parent | 42e4a12a0d92d09de66d8b5b2c85855b8051c15e (diff) | |
| download | linux-52d6a5ee101bf0e6c1fc5373eebe5c3307e4a0ca.tar.gz linux-52d6a5ee101bf0e6c1fc5373eebe5c3307e4a0ca.tar.bz2 linux-52d6a5ee101bf0e6c1fc5373eebe5c3307e4a0ca.zip | |
DMA: shdma: Fix warnings due to declared but unused symbols
Several functions and variables are use on SH_CPU4 or ARM only. Guard
their declaration with conditional compilation directives to avoid
warnings.
Cc: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: dmaengine@vger.kernel.org
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/sh/shdmac.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c index 0d765c0e21ec..21509876d459 100644 --- a/drivers/dma/sh/shdmac.c +++ b/drivers/dma/sh/shdmac.c @@ -443,6 +443,7 @@ static bool sh_dmae_reset(struct sh_dmae_device *shdev) return ret; } +#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARM) static irqreturn_t sh_dmae_err(int irq, void *data) { struct sh_dmae_device *shdev = data; @@ -453,6 +454,7 @@ static irqreturn_t sh_dmae_err(int irq, void *data) sh_dmae_reset(shdev); return IRQ_HANDLED; } +#endif static bool sh_dmae_desc_completed(struct shdma_chan *schan, struct shdma_desc *sdesc) @@ -685,9 +687,12 @@ MODULE_DEVICE_TABLE(of, sh_dmae_of_match); static int sh_dmae_probe(struct platform_device *pdev) { const struct sh_dmae_pdata *pdata; - unsigned long irqflags = 0, - chan_flag[SH_DMAE_MAX_CHANNELS] = {}; - int errirq, chan_irq[SH_DMAE_MAX_CHANNELS]; + unsigned long chan_flag[SH_DMAE_MAX_CHANNELS] = {}; + int chan_irq[SH_DMAE_MAX_CHANNELS]; +#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARM) + unsigned long irqflags = 0; + int errirq; +#endif int err, i, irq_cnt = 0, irqres = 0, irq_cap = 0; struct sh_dmae_device *shdev; struct dma_device *dma_dev; |