[Intel-wired-lan] [V3: next PATCH S22 06/12] i40e: use explicit cast from u16 to u8

[Deepthi Kavalur]

From: Kamil Krawczyk <kamil.krawczyk at intel.com>

Current implementation generates compilation warnings.

Signed-off-by: Kamil Krawczyk <kamil.krawczyk at intel.com>
Acked-by: Shannon Nelson <shannon.nelson at intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher at intel.com>
Change-ID: Icceefb50fe62aefaf90a64afb7192e08355a4ec5
---
 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;
-- 
2.1.0