[Intel-wired-lan] [PATCH v1] igc: remove IGC_REMOVED function

[Neftin, Sasha <sasha.neftin@intel.com>]

On 4/1/2020 12:16, Vitaly Lifshits wrote:
> igc driver has leftovers from the previous device that supported
> virtualization. This can be found in the function IGC_REMOVED which
> became obsolete, and can be removed.
> 
> Signed-off-by: Vitaly Lifshits <vitaly.lifshits@intel.com>
> ---
>   drivers/net/ethernet/intel/igc/igc_mac.h  | 4 ----
>   drivers/net/ethernet/intel/igc/igc_main.c | 3 ---
>   drivers/net/ethernet/intel/igc/igc_regs.h | 3 +--
>   3 files changed, 1 insertion(+), 9 deletions(-)
> 
> diff --git a/drivers/net/ethernet/intel/igc/igc_mac.h b/drivers/net/ethernet/intel/igc/igc_mac.h
> index 832cccec87cd..b5963f86defb 100644
> --- a/drivers/net/ethernet/intel/igc/igc_mac.h
> +++ b/drivers/net/ethernet/intel/igc/igc_mac.h
> @@ -8,10 +8,6 @@
>   #include "igc_phy.h"
>   #include "igc_defines.h"
>   
> -#ifndef IGC_REMOVED
> -#define IGC_REMOVED(a) (0)
> -#endif /* IGC_REMOVED */
> -
>   /* forward declaration */
>   s32 igc_disable_pcie_master(struct igc_hw *hw);
>   s32 igc_check_for_copper_link(struct igc_hw *hw);
> diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
> index c3555148ca0e..cb0d523ffc19 100644
> --- a/drivers/net/ethernet/intel/igc/igc_main.c
> +++ b/drivers/net/ethernet/intel/igc/igc_main.c
> @@ -4662,9 +4662,6 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg)
>   	u8 __iomem *hw_addr = READ_ONCE(hw->hw_addr);
>   	u32 value = 0;
>   
> -	if (IGC_REMOVED(hw_addr))
> -		return ~value;
> -
>   	value = readl(&hw_addr[reg]);
>   
>   	/* reads should not return all F's */
> diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
> index 82158176634c..21b6fc42edbb 100644
> --- a/drivers/net/ethernet/intel/igc/igc_regs.h
> +++ b/drivers/net/ethernet/intel/igc/igc_regs.h
> @@ -277,8 +277,7 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg);
>   #define wr32(reg, val) \
>   do { \
>   	u8 __iomem *hw_addr = READ_ONCE((hw)->hw_addr); \
> -	if (!IGC_REMOVED(hw_addr)) \
> -		writel((val), &hw_addr[(reg)]); \
> +	writel((val), &hw_addr[(reg)]); \
>   } while (0)
>   
>   #define rd32(reg) (igc_rd32(hw, reg))
> 
Acked-by: Sasha Neftin <sasha.neftion@intel.com>