EDAC/amd64: Remove unneeded breaks

A break is not needed if it is preceded by a return.

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Robert Richter <rric@kernel.org>
Link: https://lkml.kernel.org/r/20201019193524.13391-1-trix@redhat.com

drivers/edac/amd64_edac.c

@@ -2461,14 +2461,11 @@ static int map_err_sym_to_channel(int err_sym, int sym_size)
 		case 0x20:
 		case 0x21:
 			return 0;
-			break;
 		case 0x22:
 		case 0x23:
 			return 1;
-			break;
 		default:
 			return err_sym >> 4;
-			break;
 		}
 	/* x8 symbols */
 	else
@@ -2478,17 +2475,12 @@ static int map_err_sym_to_channel(int err_sym, int sym_size)
 			WARN(1, KERN_ERR "Invalid error symbol: 0x%x\n",
 					  err_sym);
 			return -1;
-			break;
-
 		case 0x11:
 			return 0;
-			break;
 		case 0x12:
 			return 1;
-			break;
 		default:
 			return err_sym >> 3;
-			break;
 		}
 	return -1;
 }