Message ID | 1481305856-15206-10-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 ‘dst_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:577:23: warning: variable ‘dst_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 | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c > index 7f18192774e4..1f09189e31d9 100644 > --- a/drivers/dma/stm32-dma.c > +++ b/drivers/dma/stm32-dma.c > @@ -573,7 +573,7 @@ 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, dst_addr; > + dma_addr_t src_addr; > u32 dma_scr = 0; > > src_addr_width = chan->dma_sconfig.src_addr_width; > @@ -581,7 +581,6 @@ static int stm32_dma_set_xfer_param(struct stm32_dma_chan *chan, > src_maxburst = chan->dma_sconfig.src_maxburst; > dst_maxburst = chan->dma_sconfig.dst_maxburst; > src_addr = chan->dma_sconfig.src_addr; > - dst_addr = chan->dma_sconfig.dst_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 7f18192774e4..1f09189e31d9 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -573,7 +573,7 @@ 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, dst_addr; + dma_addr_t src_addr; u32 dma_scr = 0; src_addr_width = chan->dma_sconfig.src_addr_width; @@ -581,7 +581,6 @@ static int stm32_dma_set_xfer_param(struct stm32_dma_chan *chan, src_maxburst = chan->dma_sconfig.src_maxburst; dst_maxburst = chan->dma_sconfig.dst_maxburst; src_addr = chan->dma_sconfig.src_addr; - dst_addr = chan->dma_sconfig.dst_addr; switch (direction) { case DMA_MEM_TO_DEV:
In stm32_dma_set_xfer_param(), variable ‘dst_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:577:23: warning: variable ‘dst_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 | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)