Message ID | 20200707192310.98663-3-pierre-louis.bossart@linux.intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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07 Jul 2020 12:23:26 -0700 From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> To: alsa-devel@alsa-project.org Subject: [PATCH 2/3] ASoC: meson: axg-pdm: remove comparison always false warning Date: Tue, 7 Jul 2020 14:23:09 -0500 Message-Id: <20200707192310.98663-3-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200707192310.98663-1-pierre-louis.bossart@linux.intel.com> References: <20200707192310.98663-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200707_152330_048082_8CDF2397 X-CRM114-Status: GOOD ( 10.83 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [134.134.136.31 listed in list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Cc: open list <linux-kernel@vger.kernel.org>, tiwai@suse.de, Kevin Hilman <khilman@baylibre.com>, Takashi Iwai <tiwai@suse.com>, Liam Girdwood <lgirdwood@gmail.com>, Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>, broonie@kernel.org, "open list:ARM/Amlogic Meson SoC support" <linux-amlogic@lists.infradead.org>, Jaroslav Kysela <perex@perex.cz>, Lee Jones <lee.jones@linaro.org>, "moderated list:ARM/Amlogic Meson SoC support" <linux-arm-kernel@lists.infradead.org>, Jerome Brunet <jbrunet@baylibre.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org |
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diff --git a/sound/soc/meson/axg-pdm.c b/sound/soc/meson/axg-pdm.c index bfd37d49a73e..8fe5b2563619 100644 --- a/sound/soc/meson/axg-pdm.c +++ b/sound/soc/meson/axg-pdm.c @@ -206,7 +206,7 @@ static int axg_pdm_set_sample_pointer(struct axg_pdm *priv) static void axg_pdm_set_channel_mask(struct axg_pdm *priv, unsigned int channels) { - unsigned int mask = GENMASK(channels - 1, 0); + unsigned int mask = GENMASK((int)channels - 1, 0); /* Put all channel in reset */ regmap_update_bits(priv->map, PDM_CTRL,
Fix W=1 warning. sound/soc/meson/axg-pdm.c: In function ‘axg_pdm_set_channel_mask’: include/linux/bits.h:26:28: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] cast the channel number to an int to avoid checking if an unsigned value is lower than zero. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> --- sound/soc/meson/axg-pdm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)