From: Thorsten Blum <thorsten.blum@linux.dev>
Date: Tue, 5 May 2026 09:45:57 +0000 (+0200)
Subject: hwrng: core - use MAX to simplify RNG_BUFFER_SIZE
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dc3ec9af62a92a46378960e599521c2ac5f81343;p=thirdparty%2Fkernel%2Flinux.git

hwrng: core - use MAX to simplify RNG_BUFFER_SIZE

Replace the open-coded variant with MAX().

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 870e77c9ec207..26c46cd90a83c 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -30,7 +30,7 @@
 
 #define RNG_MODULE_NAME		"hw_random"
 
-#define RNG_BUFFER_SIZE (SMP_CACHE_BYTES < 32 ? 32 : SMP_CACHE_BYTES)
+#define RNG_BUFFER_SIZE		MAX(32, SMP_CACHE_BYTES)
 
 static struct hwrng __rcu *current_rng;
 /* the current rng has been explicitly chosen by user via sysfs */