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R. Silva" To: Linus Walleij , Lee Jones Subject: [PATCH] mfd: db8500-prcmu: Mark expected switch fall-throughs Message-ID: <20190728235614.GA23618@embeddedor> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - lists.infradead.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 187.192.11.120 X-Source-L: No X-Exim-ID: 1hrt1T-003lh5-Dr X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [187.192.11.120]:39596 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 51 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190728_165617_514150_E0778C8F X-CRM114-Status: UNSURE ( 4.98 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kees Cook , Stephen Rothwell , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, "Gustavo A. R. Silva" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Mark switch cases where we are expecting to fall through. This patch fixes the following warnings: drivers/mfd/db8500-prcmu.c: In function 'dsiclk_rate': drivers/mfd/db8500-prcmu.c:1592:7: warning: this statement may fall through [-Wimplicit-fallthrough=] div *= 2; ~~~~^~~~ drivers/mfd/db8500-prcmu.c:1593:2: note: here case PRCM_DSI_PLLOUT_SEL_PHI_2: ^~~~ drivers/mfd/db8500-prcmu.c:1594:7: warning: this statement may fall through [-Wimplicit-fallthrough=] div *= 2; ~~~~^~~~ drivers/mfd/db8500-prcmu.c:1595:2: note: here case PRCM_DSI_PLLOUT_SEL_PHI: ^~~~ Reported-by: Stephen Rothwell Signed-off-by: Gustavo A. R. Silva --- drivers/mfd/db8500-prcmu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index 3f21e26b8d36..90e0f21bc49c 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -1590,8 +1590,10 @@ static unsigned long dsiclk_rate(u8 n) switch (divsel) { case PRCM_DSI_PLLOUT_SEL_PHI_4: div *= 2; + /* Fall through */ case PRCM_DSI_PLLOUT_SEL_PHI_2: div *= 2; + /* Fall through */ case PRCM_DSI_PLLOUT_SEL_PHI: return pll_rate(PRCM_PLLDSI_FREQ, clock_rate(PRCMU_HDMICLK), PLL_RAW) / div; -- 2.22.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel