From: Kamil Krawczyk <[email protected]>

Current implementation generates compilation warnings.

Change-ID: Icceefb50fe62aefaf90a64afb7192e08355a4ec5
Signed-off-by: Kamil Krawczyk <[email protected]>
Acked-by: Shannon Nelson <[email protected]>
Tested-by: Andrew Bowers <[email protected]>
Signed-off-by: Jeff Kirsher <[email protected]>
---
 drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c 
b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
index 79ae7be..daa9204 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
@@ -762,7 +762,7 @@ static void i40e_write_byte(u8 *hmc_bits,
 
        /* prepare the bits and mask */
        shift_width = ce_info->lsb % 8;
-       mask = BIT(ce_info->width) - 1;
+       mask = (u8)(BIT(ce_info->width) - 1);
 
        src_byte = *from;
        src_byte &= mask;
-- 
2.5.0

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