| Message ID | 1481305856-15206-11-git-send-email-vinod.koul@intel.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
Reviewed-by: M'boumba Cedric Madianga <cedric.madianga@gmail.com> 2016-12-09 18:50 GMT+01:00 Vinod Koul <vinod.koul@intel.com>: > In stm32_dma_set_xfer_param(), variable ‘src_addr’ is initialized but never used, which > leads to warning with W=1 > > drivers/dma/stm32-dma.c: In function ‘stm32_dma_set_xfer_param’: > drivers/dma/stm32-dma.c:577:13: warning: variable ‘src_addr’ set but not used [-Wunused-but-set-variable] > dma_addr_t src_addr, dst_addr; > > So remove it. > > Signed-off-by: Vinod Koul <vinod.koul@intel.com> > --- > drivers/dma/stm32-dma.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c > index 1f09189e31d9..3688d0873a3e 100644 > --- a/drivers/dma/stm32-dma.c > +++ b/drivers/dma/stm32-dma.c > @@ -573,14 +573,12 @@ static int stm32_dma_set_xfer_param(struct stm32_dma_chan *chan, > int src_bus_width, dst_bus_width; > int src_burst_size, dst_burst_size; > u32 src_maxburst, dst_maxburst; > - dma_addr_t src_addr; > u32 dma_scr = 0; > > src_addr_width = chan->dma_sconfig.src_addr_width; > dst_addr_width = chan->dma_sconfig.dst_addr_width; > src_maxburst = chan->dma_sconfig.src_maxburst; > dst_maxburst = chan->dma_sconfig.dst_maxburst; > - src_addr = chan->dma_sconfig.src_addr; > > switch (direction) { > case DMA_MEM_TO_DEV: > -- > 1.9.1 > > -- > To unsubscribe from this list: send the line "unsubscribe dmaengine" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index 1f09189e31d9..3688d0873a3e 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -573,14 +573,12 @@ static int stm32_dma_set_xfer_param(struct stm32_dma_chan *chan, int src_bus_width, dst_bus_width; int src_burst_size, dst_burst_size; u32 src_maxburst, dst_maxburst; - dma_addr_t src_addr; u32 dma_scr = 0; src_addr_width = chan->dma_sconfig.src_addr_width; dst_addr_width = chan->dma_sconfig.dst_addr_width; src_maxburst = chan->dma_sconfig.src_maxburst; dst_maxburst = chan->dma_sconfig.dst_maxburst; - src_addr = chan->dma_sconfig.src_addr; switch (direction) { case DMA_MEM_TO_DEV:
In stm32_dma_set_xfer_param(), variable ‘src_addr’ is initialized but never used, which leads to warning with W=1 drivers/dma/stm32-dma.c: In function ‘stm32_dma_set_xfer_param’: drivers/dma/stm32-dma.c:577:13: warning: variable ‘src_addr’ set but not used [-Wunused-but-set-variable] dma_addr_t src_addr, dst_addr; So remove it. Signed-off-by: Vinod Koul <vinod.koul@intel.com> --- drivers/dma/stm32-dma.c | 2 -- 1 file changed, 2 deletions(-)