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([2a02:810d:15c0:828:34:52e3:a77e:cac5]) by smtp.gmail.com with ESMTPSA id x101-20020a50baee000000b004aeeb476c5bsm525467ede.24.2023.03.10.14.29.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Mar 2023 14:29:20 -0800 (PST) From: Krzysztof Kozlowski To: Mark Brown , Kamal Dasu , Broadcom internal kernel review list , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Heiko Stuebner , Krzysztof Kozlowski , Andi Shyti , Alim Akhtar , Stephen Boyd , Matthias Brugger , AngeloGioacchino Del Regno , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH 16/16] spi: rspi: Mark OF related data as maybe unused Date: Fri, 10 Mar 2023 23:28:57 +0100 Message-Id: <20230310222857.315629-16-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230310222857.315629-1-krzysztof.kozlowski@linaro.org> References: <20230310222857.315629-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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?1760021831389430801?= X-GMAIL-MSGID: =?utf-8?q?1760021831389430801?= Driver can match via ID or OF ID table, thus several OF-related methods will be unused. Mark the OF structures as __maybe_unused so compiler can drop them: drivers/spi/spi-rspi.c:1203:29: error: ‘qspi_ops’ defined but not used [-Werror=unused-const-variable=] Signed-off-by: Krzysztof Kozlowski --- drivers/spi/spi-rspi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c index f494c86bafea..4724854e6726 100644 --- a/drivers/spi/spi-rspi.c +++ b/drivers/spi/spi-rspi.c @@ -1190,7 +1190,7 @@ static const struct spi_ops rspi_ops = { .num_hw_ss = 2, }; -static const struct spi_ops rspi_rz_ops = { +static const struct spi_ops rspi_rz_ops __maybe_unused = { .set_config_register = rspi_rz_set_config_register, .transfer_one = rspi_rz_transfer_one, .min_div = 2, @@ -1200,7 +1200,7 @@ static const struct spi_ops rspi_rz_ops = { .num_hw_ss = 1, }; -static const struct spi_ops qspi_ops = { +static const struct spi_ops qspi_ops __maybe_unused = { .set_config_register = qspi_set_config_register, .transfer_one = qspi_transfer_one, .extra_mode_bits = SPI_TX_DUAL | SPI_TX_QUAD | @@ -1212,8 +1212,7 @@ static const struct spi_ops qspi_ops = { .num_hw_ss = 1, }; -#ifdef CONFIG_OF -static const struct of_device_id rspi_of_match[] = { +static const struct of_device_id rspi_of_match[] __maybe_unused = { /* RSPI on legacy SH */ { .compatible = "renesas,rspi", .data = &rspi_ops }, /* RSPI on RZ/A1H */ @@ -1225,6 +1224,7 @@ static const struct of_device_id rspi_of_match[] = { MODULE_DEVICE_TABLE(of, rspi_of_match); +#ifdef CONFIG_OF static void rspi_reset_control_assert(void *data) { reset_control_assert(data);