ARC: fix smatch warning

[ Upstream commit 4eb69d00fe967699b9d93f7e74a990fe813e8d2b ]

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/r/202311280906.VAIwEAfT-lkp@intel.com/
Signed-off-by: Vineet Gupta <vgupta@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index 4dcf858..d08a509 100644 (file)
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -153,7 +153,7 @@ static int arcv2_mumbojumbo(int c, struct cpuinfo_arc *info, char *buf, int len)
 {
        int n = 0;
 #ifdef CONFIG_ISA_ARCV2
-       const char *release, *cpu_nm, *isa_nm = "ARCv2";
+       const char *release = "", *cpu_nm = "HS38", *isa_nm = "ARCv2";
        int dual_issue = 0, dual_enb = 0, mpy_opt, present;
        int bpu_full, bpu_cache, bpu_pred, bpu_ret_stk;
        char mpy_nm[16], lpb_nm[32];
@@ -172,8 +172,6 @@ static int arcv2_mumbojumbo(int c, struct cpuinfo_arc *info, char *buf, int len)
         * releases only update it.
         */
 
-       cpu_nm = "HS38";
-
        if (info->arcver > 0x50 && info->arcver <= 0x53) {
                release = arc_hs_rel[info->arcver - 0x51].str;
        } else {