Code style
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/library/sha256.c b/library/sha256.c
index f0eb6ad..00a01ea 100644
--- a/library/sha256.c
+++ b/library/sha256.c
@@ -102,7 +102,8 @@
# endif
# if defined(MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT)
# if defined(MBEDTLS_COMPILER_IS_GCC) && !defined(MBEDTLS_ARCH_IS_ARM64)
-# warning "GCC only supports aarch64 for MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT, using C code only"
+# warning \
+ "GCC only supports aarch64 for MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT, using C code only"
# undef MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT
# endif
# if defined(__unix__)