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Thu, 13 Dec 2018 07:44:36 -0800 (PST) From: Jerome Brunet To: Mark Brown , Kevin Hilman , Carlo Caione Subject: [PATCH] ASoC: meson: fix do_div warning in spdifin Date: Thu, 13 Dec 2018 16:44:28 +0100 Message-Id: <20181213154428.6070-1-jbrunet@baylibre.com> X-Mailer: git-send-email 2.19.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181213_074449_552211_D5C4DC5E X-CRM114-Status: GOOD ( 10.86 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Jerome Brunet Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Even if this spdif input driver is only supposed to be used on 64bits platform, there is possible problem with 32bits and do_div, as reported by the kbuild robot. Just fix it. Fixes: 5ce5658375e6 ("ASoC: meson: add axg spdif input") Signed-off-by: Jerome Brunet --- Hi Mark, This fixes the problem reported by kbuild robot [0]. Sorry for not catching this earlier. Regards Jerome [0]: https://lkml.kernel.org/r/201812132245.lBYydcs3%fengguang.wu@intel.com sound/soc/meson/axg-spdifin.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/meson/axg-spdifin.c b/sound/soc/meson/axg-spdifin.c index 09f385a2bbba..01b2035fa841 100644 --- a/sound/soc/meson/axg-spdifin.c +++ b/sound/soc/meson/axg-spdifin.c @@ -146,8 +146,8 @@ static void axg_spdifin_write_mode_param(struct regmap *map, int mode, unsigned int base_reg, unsigned int width) { - unsigned int offset = mode, rem; - unsigned int reg, shift; + uint64_t offset = mode; + unsigned int reg, shift, rem; rem = do_div(offset, num_per_reg);