From: Arnd Bergmann <arnd@arndb.de> To: Thierry Reding <thierry.reding@gmail.com>, Maxime Coquelin <mcoquelin.stm32@gmail.com>, Alexandre Torgue <alexandre.torgue@st.com> Cc: Arnd Bergmann <arnd@arndb.de>, Benjamin Gaignard <benjamin.gaignard@linaro.org>, Fabrice Gasnier <fabrice.gasnier@st.com>, linux-pwm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] pwm: stm32: fix build warning with CONFIG_DMA_ENGINE disabled Date: Fri, 25 May 2018 23:08:30 +0200 [thread overview] Message-ID: <20180525210843.1821071-1-arnd@arndb.de> (raw) Without dmaengine support, we get a harmless warning about an unused function: drivers/pwm/pwm-stm32.c:166:12: error: 'stm32_pwm_capture' defined but not used [-Werror=unused-function] Changing the #ifdef to an IS_ENABLED() check shuts up that warning and is slightly nicer to read. Fixes: 53e38fe73f94 ("pwm: stm32: Add capture support") Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- drivers/pwm/pwm-stm32.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c index 60bfc07c4912..97bbc1f18fd6 100644 --- a/drivers/pwm/pwm-stm32.c +++ b/drivers/pwm/pwm-stm32.c @@ -484,9 +484,7 @@ static int stm32_pwm_apply_locked(struct pwm_chip *chip, struct pwm_device *pwm, static const struct pwm_ops stm32pwm_ops = { .owner = THIS_MODULE, .apply = stm32_pwm_apply_locked, -#if IS_ENABLED(CONFIG_DMA_ENGINE) - .capture = stm32_pwm_capture, -#endif + .capture = IS_ENABLED(CONFIG_DMA_ENGINE) ? stm32_pwm_capture : NULL, }; static int stm32_pwm_set_breakinput(struct stm32_pwm *priv, -- 2.9.0
WARNING: multiple messages have this Message-ID (diff)
From: arnd@arndb.de (Arnd Bergmann) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH] pwm: stm32: fix build warning with CONFIG_DMA_ENGINE disabled Date: Fri, 25 May 2018 23:08:30 +0200 [thread overview] Message-ID: <20180525210843.1821071-1-arnd@arndb.de> (raw) Without dmaengine support, we get a harmless warning about an unused function: drivers/pwm/pwm-stm32.c:166:12: error: 'stm32_pwm_capture' defined but not used [-Werror=unused-function] Changing the #ifdef to an IS_ENABLED() check shuts up that warning and is slightly nicer to read. Fixes: 53e38fe73f94 ("pwm: stm32: Add capture support") Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- drivers/pwm/pwm-stm32.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c index 60bfc07c4912..97bbc1f18fd6 100644 --- a/drivers/pwm/pwm-stm32.c +++ b/drivers/pwm/pwm-stm32.c @@ -484,9 +484,7 @@ static int stm32_pwm_apply_locked(struct pwm_chip *chip, struct pwm_device *pwm, static const struct pwm_ops stm32pwm_ops = { .owner = THIS_MODULE, .apply = stm32_pwm_apply_locked, -#if IS_ENABLED(CONFIG_DMA_ENGINE) - .capture = stm32_pwm_capture, -#endif + .capture = IS_ENABLED(CONFIG_DMA_ENGINE) ? stm32_pwm_capture : NULL, }; static int stm32_pwm_set_breakinput(struct stm32_pwm *priv, -- 2.9.0
next reply other threads:[~2018-05-25 21:09 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-05-25 21:08 Arnd Bergmann [this message] 2018-05-25 21:08 ` [PATCH] pwm: stm32: fix build warning with CONFIG_DMA_ENGINE disabled Arnd Bergmann 2018-05-28 7:20 ` Fabrice Gasnier 2018-05-28 7:20 ` Fabrice Gasnier 2018-05-28 7:20 ` Fabrice Gasnier 2018-06-06 8:18 ` Thierry Reding 2018-06-06 8:18 ` Thierry Reding 2018-06-07 5:06 ` Lee Jones 2018-06-07 5:06 ` Lee Jones 2018-06-12 7:25 ` Geert Uytterhoeven 2018-06-12 7:25 ` Geert Uytterhoeven 2018-06-12 10:43 ` Arnd Bergmann 2018-06-12 10:43 ` Arnd Bergmann
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20180525210843.1821071-1-arnd@arndb.de \ --to=arnd@arndb.de \ --cc=alexandre.torgue@st.com \ --cc=benjamin.gaignard@linaro.org \ --cc=fabrice.gasnier@st.com \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-pwm@vger.kernel.org \ --cc=mcoquelin.stm32@gmail.com \ --cc=thierry.reding@gmail.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.