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net: bcmgenet: Remove the unused function
authorJiapeng Chong <jiapeng.chong@linux.alibaba.com>
Fri, 9 Dec 2022 03:37:23 +0000 (11:37 +0800)
committerJakub Kicinski <kuba@kernel.org>
Sat, 10 Dec 2022 03:46:52 +0000 (19:46 -0800)
The function dmadesc_get_addr() is defined in the bcmgenet.c file, but
not called elsewhere, so remove this unused function.

drivers/net/ethernet/broadcom/genet/bcmgenet.c:120:26: warning: unused function 'dmadesc_get_addr'.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3401
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20221209033723.32452-1-jiapeng.chong@linux.alibaba.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/broadcom/genet/bcmgenet.c

index a8ce8d0..2197304 100644 (file)
@@ -117,24 +117,6 @@ static inline void dmadesc_set(struct bcmgenet_priv *priv,
        dmadesc_set_length_status(priv, d, val);
 }
 
-static inline dma_addr_t dmadesc_get_addr(struct bcmgenet_priv *priv,
-                                         void __iomem *d)
-{
-       dma_addr_t addr;
-
-       addr = bcmgenet_readl(d + DMA_DESC_ADDRESS_LO);
-
-       /* Register writes to GISB bus can take couple hundred nanoseconds
-        * and are done for each packet, save these expensive writes unless
-        * the platform is explicitly configured for 64-bits/LPAE.
-        */
-#ifdef CONFIG_PHYS_ADDR_T_64BIT
-       if (priv->hw_params->flags & GENET_HAS_40BITS)
-               addr |= (u64)bcmgenet_readl(d + DMA_DESC_ADDRESS_HI) << 32;
-#endif
-       return addr;
-}
-
 #define GENET_VER_FMT  "%1d.%1d EPHY: 0x%04x"
 
 #define GENET_MSG_DEFAULT      (NETIF_MSG_DRV | NETIF_MSG_PROBE | \