[PATCH 2/2] dmaengine: at_hdmac: Remove unused field values that do not fit
Peter Rosin
peda at axentia.se
Tue May 23 05:42:55 PDT 2023
The values are not used, and they do not fit in the intended
register field (ATC_FC, 2 bits wide). Kill 'em all.
Signed-off-by: Peter Rosin <peda at axentia.se>
---
drivers/dma/at_hdmac.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 6f352160bc3b..51d0a0c7aaf7 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -137,10 +137,6 @@
#define ATC_FC_MEM2PER 0x1 /* Mem-to-Periph (DMA) */
#define ATC_FC_PER2MEM 0x2 /* Periph-to-Mem (DMA) */
#define ATC_FC_PER2PER 0x3 /* Periph-to-Periph (DMA) */
-#define ATC_FC_PER2MEM_PER 0x4 /* Periph-to-Mem (Peripheral) */
-#define ATC_FC_MEM2PER_PER 0x5 /* Mem-to-Periph (Peripheral) */
-#define ATC_FC_PER2PER_SRCPER 0x6 /* Periph-to-Periph (Src Peripheral) */
-#define ATC_FC_PER2PER_DSTPER 0x7 /* Periph-to-Periph (Dst Peripheral) */
#define ATC_SRC_ADDR_MODE GENMASK(25, 24)
#define ATC_SRC_ADDR_MODE_INCR 0x0 /* Incrementing Mode */
#define ATC_SRC_ADDR_MODE_DECR 0x1 /* Decrementing Mode */
--
2.20.1
More information about the linux-arm-kernel
mailing list