sh_eth: rename TRSCER bits

In all the SoC manuals the TRSCER register bits match the corresponding
EESR registers's bits, but only on the R-Car gen2 SoC those are named
RINT<n> and TINT<n>.  Follow the suit and rename the *enum* tag/entries
from DESC_I_* to TRSCER_*.
Signed-off-by: Sergey Shtylyov <s.shtylyov@omprussia.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/renesas/sh_eth.c

@@ -560,7 +560,7 @@ static struct sh_eth_cpu_data r7s72100_data = {
 			  EESR_TDE,
 	.fdr_value	= 0x0000070f,
 
-	.trscer_err_mask = DESC_I_RINT8 | DESC_I_RINT5,
+	.trscer_err_mask = TRSCER_RMAFCE | TRSCER_RRFCE,
 
 	.no_psr		= 1,
 	.apr		= 1,
@@ -701,7 +701,7 @@ static struct sh_eth_cpu_data rcar_gen2_data = {
 			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE,
 	.fdr_value	= 0x00000f0f,
 
-	.trscer_err_mask = DESC_I_RINT8,
+	.trscer_err_mask = TRSCER_RMAFCE,
 
 	.apr		= 1,
 	.mpr		= 1,
@@ -782,7 +782,7 @@ static struct sh_eth_cpu_data r7s9210_data = {
 
 	.fdr_value	= 0x0000070f,
 
-	.trscer_err_mask = DESC_I_RINT8 | DESC_I_RINT5,
+	.trscer_err_mask = TRSCER_RMAFCE | TRSCER_RRFCE,
 
 	.apr		= 1,
 	.mpr		= 1,
@@ -1094,7 +1094,7 @@ static struct sh_eth_cpu_data sh771x_data = {
 			  EESIPR_RRFIP | EESIPR_RTLFIP | EESIPR_RTSFIP |
 			  EESIPR_PREIP | EESIPR_CERFIP,
 
-	.trscer_err_mask = DESC_I_RINT8,
+	.trscer_err_mask = TRSCER_RMAFCE,
 
 	.tsu		= 1,
 	.dual_port	= 1,

drivers/net/ethernet/renesas/sh_eth.h

@@ -380,14 +380,20 @@ enum MPR_BIT {
 };
 
 /* TRSCER */
-enum DESC_I_BIT {
-	DESC_I_TINT4 = 0x0800, DESC_I_TINT3 = 0x0400, DESC_I_TINT2 = 0x0200,
-	DESC_I_TINT1 = 0x0100, DESC_I_RINT8 = 0x0080, DESC_I_RINT5 = 0x0010,
-	DESC_I_RINT4 = 0x0008, DESC_I_RINT3 = 0x0004, DESC_I_RINT2 = 0x0002,
-	DESC_I_RINT1 = 0x0001,
-};
-
-#define DEFAULT_TRSCER_ERR_MASK (DESC_I_RINT8 | DESC_I_RINT5 | DESC_I_TINT2)
+enum TRSCER_BIT {
+	TRSCER_CNDCE	= 0x00000800,
+	TRSCER_DLCCE	= 0x00000400,
+	TRSCER_CDCE	= 0x00000200,
+	TRSCER_TROCE	= 0x00000100,
+	TRSCER_RMAFCE	= 0x00000080,
+	TRSCER_RRFCE	= 0x00000010,
+	TRSCER_RTLFCE	= 0x00000008,
+	TRSCER_RTSFCE	= 0x00000004,
+	TRSCER_PRECE	= 0x00000002,
+	TRSCER_CERFCE	= 0x00000001,
+};
+
+#define DEFAULT_TRSCER_ERR_MASK (TRSCER_RMAFCE | TRSCER_RRFCE | TRSCER_CDCE)
 
 /* RPADIR */
 enum RPADIR_BIT {