[PATCH] powerpc/cputable: Use pointer from memcpy() call for assignment in set_cur_cpu_spec()
Markus Elfring
Markus.Elfring at web.de
Fri Oct 31 07:15:55 AEDT 2025
From: Markus Elfring <elfring at users.sourceforge.net>
Date: Thu, 30 Oct 2025 21:10:11 +0100
A pointer was assigned to a variable. The same pointer was used for
the destination parameter of a memcpy() call.
This function is documented in the way that the same value is returned.
Thus convert two separate statements into a direct variable assignment for
the return value from a memory copy action.
The source code was transformed by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring at users.sourceforge.net>
---
arch/powerpc/kernel/cputable.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 6f6801da9dc1..a69ea88b780f 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -34,12 +34,11 @@ void __init set_cur_cpu_spec(struct cpu_spec *s)
{
struct cpu_spec *t = &the_cpu_spec;
- t = PTRRELOC(t);
/*
* use memcpy() instead of *t = *s so that GCC replaces it
* by __memcpy() when KASAN is active
*/
- memcpy(t, s, sizeof(*t));
+ t = memcpy(PTRRELOC(t), s, sizeof(*t));
*PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
}
--
2.51.1
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