1 files changed, 21 insertions, 88 deletions

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index b209b7f6093e..7dd83d0ef0a0 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -6161,103 +6161,40 @@ static void bnx2x_link_int_ack(struct link_params *params,
 	}
 }
 
+static int bnx2x_null_format_ver(u32 spirom_ver, u8 *str, u16 *len)
+{
+	str[0] = '\0';
+	(*len)--;
+	return 0;
+}
+
 static int bnx2x_format_ver(u32 num, u8 *str, u16 *len)
 {
-	u8 *str_ptr = str;
-	u32 mask = 0xf0000000;
-	u8 shift = 8*4;
-	u8 digit;
-	u8 remove_leading_zeros = 1;
+	u16 ret;
+
 	if (*len < 10) {
 		/* Need more than 10chars for this format */
-		*str_ptr = '\0';
-		(*len)--;
+		bnx2x_null_format_ver(num, str, len);
 		return -EINVAL;
 	}
-	while (shift > 0) {
 
-		shift -= 4;
-		digit = ((num & mask) >> shift);
-		if (digit == 0 && remove_leading_zeros) {
-			*str_ptr = '0';
-		} else {
-			if (digit < 0xa)
-				*str_ptr = digit + '0';
-			else
-				*str_ptr = digit - 0xa + 'a';
-
-			remove_leading_zeros = 0;
-			str_ptr++;
-			(*len)--;
-		}
-		mask = mask >> 4;
-		if (shift == 4*4) {
-			if (remove_leading_zeros) {
-				str_ptr++;
-				(*len)--;
-			}
-			*str_ptr = '.';
-			str_ptr++;
-			(*len)--;
-			remove_leading_zeros = 1;
-		}
-	}
-	if (remove_leading_zeros)
-		(*len)--;
+	ret = scnprintf(str, *len, "%hx.%hx", num >> 16, num);
+	*len -= ret;
 	return 0;
 }
 
 static int bnx2x_3_seq_format_ver(u32 num, u8 *str, u16 *len)
 {
-	u8 *str_ptr = str;
-	u32 mask = 0x00f00000;
-	u8 shift = 8*3;
-	u8 digit;
-	u8 remove_leading_zeros = 1;
+	u16 ret;
 
 	if (*len < 10) {
 		/* Need more than 10chars for this format */
-		*str_ptr = '\0';
-		(*len)--;
+		bnx2x_null_format_ver(num, str, len);
 		return -EINVAL;
 	}
 
-	while (shift > 0) {
-		shift -= 4;
-		digit = ((num & mask) >> shift);
-		if (digit == 0 && remove_leading_zeros) {
-			*str_ptr = '0';
-		} else {
-			if (digit < 0xa)
-				*str_ptr = digit + '0';
-			else
-				*str_ptr = digit - 0xa + 'a';
-
-			remove_leading_zeros = 0;
-			str_ptr++;
-			(*len)--;
-		}
-		mask = mask >> 4;
-		if ((shift == 4*4) || (shift == 4*2)) {
-			if (remove_leading_zeros) {
-				str_ptr++;
-				(*len)--;
-			}
-			*str_ptr = '.';
-			str_ptr++;
-			(*len)--;
-			remove_leading_zeros = 1;
-		}
-	}
-	if (remove_leading_zeros)
-		(*len)--;
-	return 0;
-}
-
-static int bnx2x_null_format_ver(u32 spirom_ver, u8 *str, u16 *len)
-{
-	str[0] = '\0';
-	(*len)--;
+	ret = scnprintf(str, *len, "%hhx.%hhx.%hhx", num >> 16, num >> 8, num);
+	*len -= ret;
 	return 0;
 }
 
@@ -10681,22 +10618,19 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy,
 
 static int bnx2x_8485x_format_ver(u32 raw_ver, u8 *str, u16 *len)
 {
-	int status = 0;
 	u32 num;
 
 	num = ((raw_ver & 0xF80) >> 7) << 16 | ((raw_ver & 0x7F) << 8) |
 	      ((raw_ver & 0xF000) >> 12);
-	status = bnx2x_3_seq_format_ver(num, str, len);
-	return status;
+	return bnx2x_3_seq_format_ver(num, str, len);
 }
 
 static int bnx2x_848xx_format_ver(u32 raw_ver, u8 *str, u16 *len)
 {
-	int status = 0;
 	u32 spirom_ver;
+
 	spirom_ver = ((raw_ver & 0xF80) >> 7) << 16 | (raw_ver & 0x7F);
-	status = bnx2x_format_ver(spirom_ver, str, len);
-	return status;
+	return bnx2x_format_ver(spirom_ver, str, len);
 }
 
 static void bnx2x_8481_hw_reset(struct bnx2x_phy *phy,
@@ -12547,13 +12481,12 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp,
 static int bnx2x_populate_phy(struct bnx2x *bp, u8 phy_index, u32 shmem_base,
 			      u32 shmem2_base, u8 port, struct bnx2x_phy *phy)
 {
-	int status = 0;
 	phy->type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN;
 	if (phy_index == INT_PHY)
 		return bnx2x_populate_int_phy(bp, shmem_base, port, phy);
-	status = bnx2x_populate_ext_phy(bp, phy_index, shmem_base, shmem2_base,
+
+	return bnx2x_populate_ext_phy(bp, phy_index, shmem_base, shmem2_base,
 					port, phy);
-	return status;
 }
 
 static void bnx2x_phy_def_cfg(struct link_params *params,