ARC: Reduce Code for ECR printing

Cause codes are same for D-TLB-Miss and Prot-V

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c
index 11c301b81c92bfb7def6577a869c4e0f2c0432a3..31a5d8905e1aecc76b0b3ce54521651800a4d147 100644 (file)
--- a/arch/arc/kernel/troubleshoot.c
+++ b/arch/arc/kernel/troubleshoot.c
@@ -131,9 +131,9 @@ static void show_ecr_verbose(struct pt_regs *regs)
 
        /* For DTLB Miss or ProtV, display the memory involved too */
        if (vec == ECR_V_DTLB_MISS) {
-               pr_cont("Invalid %s 0x%08lx by insn @ 0x%08lx\n",
-                      (cause_code == 0x01) ? "Read From" :
-                      ((cause_code == 0x02) ? "Write to" : "EX"),
+               pr_cont("Invalid %s @ 0x%08lx by insn @ 0x%08lx\n",
+                      (cause_code == 0x01) ? "Read" :
+                      ((cause_code == 0x02) ? "Write" : "EX"),
                       address, regs->ret);
        } else if (vec == ECR_V_ITLB_MISS) {
                pr_cont("Insn could not be fetched\n");
@@ -144,14 +144,12 @@ static void show_ecr_verbose(struct pt_regs *regs)
        } else if (vec == ECR_V_PROTV) {
                if (cause_code == ECR_C_PROTV_INST_FETCH)
                        pr_cont("Execute from Non-exec Page\n");
-               else if (cause_code == ECR_C_PROTV_LOAD)
-                       pr_cont("Read from Non-readable Page\n");
-               else if (cause_code == ECR_C_PROTV_STORE)
-                       pr_cont("Write to Non-writable Page\n");
-               else if (cause_code == ECR_C_PROTV_XCHG)
-                       pr_cont("Data exchange protection violation\n");
                else if (cause_code == ECR_C_PROTV_MISALIG_DATA)
                        pr_cont("Misaligned r/w from 0x%08lx\n", address);
+               else
+                       pr_cont("%s access not allowed on page\n",
+                               (cause_code == 0x01) ? "Read" :
+                               ((cause_code == 0x02) ? "Write" : "EX"));
        } else if (vec == ECR_V_INSN_ERR) {
                pr_cont("Illegal Insn\n");
        } else {