CpuState caches its CPUClass since commit 6fbdff87062
("cpu: cache CPUClass in CPUState for hot code paths"),
use it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/openrisc/gdbstub.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/target/openrisc/gdbstub.c b/target/openrisc/gdbstub.c
index c2a77d5d4d5..7b6a31fc97d 100644
--- a/target/openrisc/gdbstub.c
+++ b/target/openrisc/gdbstub.c
@@ -47,11 +47,10 @@ int openrisc_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
 
 int openrisc_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
 {
-    CPUClass *cc = CPU_GET_CLASS(cs);
     CPUOpenRISCState *env = cpu_env(cs);
     uint32_t tmp;
 
-    if (n > cc->gdb_num_core_regs) {
+    if (n > cs->cc->gdb_num_core_regs) {
         return 0;
     }
 
-- 
2.47.1