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([2a02:810d:15c0:828:6cac:926d:a4f2:aa09]) by smtp.gmail.com with ESMTPSA id be8-20020a1709070a4800b0093f822321fesm1683165ejc.137.2023.03.26.01.50.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Mar 2023 01:50:29 -0700 (PDT) From: Krzysztof Kozlowski To: Herbert Xu , "David S. Miller" , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH v3] crypto - img-hash: Depend on OF and silence compile test warning Date: Sun, 26 Mar 2023 10:50:27 +0200 Message-Id: <20230326085027.4759-1-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1761420987181169017?= X-GMAIL-MSGID: =?utf-8?q?1761420987181169017?= The driver is specific to OF platforms (can match only via OF table), thus add dependency on CONFIG_OF. Mark the of_device_id table as unused. This also fixes W=1 warning: drivers/crypto/img-hash.c:930:34: error: ‘img_hash_match’ defined but not used [-Werror=unused-const-variable=] Signed-off-by: Krzysztof Kozlowski --- Changes since v2: 1. Do not allow compile testing without OF. Changes since v1: 1. Rework - depend on OF and add maybe_unused. --- drivers/crypto/Kconfig | 1 + drivers/crypto/img-hash.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 3b2516d1433f..c636fbeb2144 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -647,6 +647,7 @@ source "drivers/crypto/vmx/Kconfig" config CRYPTO_DEV_IMGTEC_HASH tristate "Imagination Technologies hardware hash accelerator" depends on MIPS || COMPILE_TEST + depends on OF select CRYPTO_MD5 select CRYPTO_SHA1 select CRYPTO_SHA256 diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c index fe93d19e3044..2be364d9f592 100644 --- a/drivers/crypto/img-hash.c +++ b/drivers/crypto/img-hash.c @@ -927,7 +927,7 @@ static void img_hash_done_task(unsigned long data) img_hash_finish_req(hdev->req, err); } -static const struct of_device_id img_hash_match[] = { +static const struct of_device_id img_hash_match[] __maybe_unused = { { .compatible = "img,hash-accelerator" }, {} };