Replace the conditional compilation using "#ifdef CONFIG_KEXEC_CORE"
by a check for "IS_ENABLED(CONFIG_BLK_DEV_INITRD)", to simplify the
code and increase compile coverage.

Signed-off-by: Jisheng Zhang <[email protected]>
---
 arch/riscv/mm/init.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index aeae7d6b2fee..704e2463e976 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -755,7 +755,6 @@ static inline void setup_vm_final(void)
 }
 #endif /* CONFIG_MMU */
 
-#ifdef CONFIG_KEXEC_CORE
 /*
  * reserve_crashkernel() - reserves memory for crash kernel
  *
@@ -772,6 +771,8 @@ static void __init reserve_crashkernel(void)
 
        int ret = 0;
 
+       if (!IS_ENABLED(CONFIG_KEXEC_CORE))
+               return;
        /*
         * Don't reserve a region for a crash kernel on a crash kernel
         * since it doesn't make much sense and we have limited memory
@@ -812,7 +813,6 @@ static void __init reserve_crashkernel(void)
        crashk_res.start = crash_base;
        crashk_res.end = crash_base + crash_size - 1;
 }
-#endif /* CONFIG_KEXEC_CORE */
 
 void __init paging_init(void)
 {
@@ -826,9 +826,7 @@ void __init misc_mem_init(void)
        arch_numa_init();
        sparse_init();
        zone_sizes_init();
-#ifdef CONFIG_KEXEC_CORE
        reserve_crashkernel();
-#endif
        memblock_dump_all();
 }
 
-- 
2.34.1


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