From mboxrd@z Thu Jan 1 00:00:00 1970 From: robert.jarzmik@free.fr (Robert Jarzmik) Date: Wed, 27 Apr 2016 22:08:54 +0200 Subject: linux-4.6-rc5/arch/arm/mach-pxa/pcm990-baseboard.c:354: possible missing code ? In-Reply-To: (David Binderman's message of "Mon, 25 Apr 2016 20:26:22 +0000") References: Message-ID: <8737q6stk9.fsf@belgarion.home> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org David Binderman writes: > Hello there, > > linux-4.6-rc5/arch/arm/mach-pxa/pcm990-baseboard.c:354]: (style) Variable 'val' is assigned a value that is never used. > > Source code is > > ??? if ((1 << vdd) & p_d->ocr_mask) > ??????? val |= PCM990_CTRL_MMC2PWR; > ??? else > ??????? val &= ~PCM990_CTRL_MMC2PWR; > > ??? pcm990_cpld_writeb(PCM990_CTRL_MMC2PWR, PCM990_CTRL_REG5); > ??? return 0; > > Suggest either use local variable val or delete it. Can you please submit a proper patch as in Documentation/SubmittingPatches ? Cheers. -- Robert