Re: [PATCH] dmaengine: tegra-apb: remove unused tdma_read function

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On 22/03/2023 12:10, Tom Rix wrote:
clang with W=1 reports
drivers/dma/tegra20-apb-dma.c:236:19: error: unused function
   'tdma_read' [-Werror,-Wunused-function]
static inline u32 tdma_read(struct tegra_dma *tdma, u32 reg)
This function is not used so remove it.

Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
  drivers/dma/tegra20-apb-dma.c | 5 -----
  1 file changed, 5 deletions(-)

diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index eaafcbe4ca94..cc6b91f48979 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -233,11 +233,6 @@ static inline void tdma_write(struct tegra_dma *tdma, u32 reg, u32 val)
  	writel(val, tdma->base_addr + reg);
-static inline u32 tdma_read(struct tegra_dma *tdma, u32 reg)
-	return readl(tdma->base_addr + reg);
  static inline void tdc_write(struct tegra_dma_channel *tdc,
  			     u32 reg, u32 val)


Reviewed-by: Jon Hunter <jonathanh@xxxxxxxxxx>



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