Messages in this thread Patch in this message | | | From | Yajun Deng <> | Subject | [PATCH net-next 2/2] ethernet: remove nvmem_get_mac_address() | Date | Wed, 13 Oct 2021 16:26:22 +0800 |
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nvmem_get_mac_address() is no longer used, remove it.
Signed-off-by: Yajun Deng <yajun.deng@linux.dev> --- include/linux/etherdevice.h | 1 - net/ethernet/eth.c | 36 ------------------------------------ 2 files changed, 37 deletions(-)
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 3cf546d2ffd1..9a8f46afe114 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -31,7 +31,6 @@ struct fwnode_handle; int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr); int platform_get_ethdev_address(struct device *dev, struct net_device *netdev); unsigned char *arch_get_platform_mac_address(void); -int nvmem_get_mac_address(struct device *dev, void *addrbuf); int device_get_mac_address(struct device *dev, char *addr); int device_get_ethdev_address(struct device *dev, struct net_device *netdev); int fwnode_get_mac_address(struct fwnode_handle *fwnode, char *addr); diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index c7d9e08107cb..210ff7235e5f 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -543,42 +543,6 @@ int platform_get_ethdev_address(struct device *dev, struct net_device *netdev) } EXPORT_SYMBOL(platform_get_ethdev_address); -/** - * nvmem_get_mac_address - Obtain the MAC address from an nvmem cell named - * 'mac-address' associated with given device. - * - * @dev: Device with which the mac-address cell is associated. - * @addrbuf: Buffer to which the MAC address will be copied on success. - * - * Returns 0 on success or a negative error number on failure. - */ -int nvmem_get_mac_address(struct device *dev, void *addrbuf) -{ - struct nvmem_cell *cell; - const void *mac; - size_t len; - - cell = nvmem_cell_get(dev, "mac-address"); - if (IS_ERR(cell)) - return PTR_ERR(cell); - - mac = nvmem_cell_read(cell, &len); - nvmem_cell_put(cell); - - if (IS_ERR(mac)) - return PTR_ERR(mac); - - if (len != ETH_ALEN || !is_valid_ether_addr(mac)) { - kfree(mac); - return -EINVAL; - } - - ether_addr_copy(addrbuf, mac); - kfree(mac); - - return 0; -} - static int fwnode_get_mac_addr(struct fwnode_handle *fwnode, const char *name, char *addr) { -- 2.32.0
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