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[209.85.222.49]) by smtp.gmail.com with ESMTPSA id g16-20020ab00e10000000b0034a4433fe84sm699562uak.38.2022.03.04.00.55.16 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 04 Mar 2022 00:55:16 -0800 (PST) Received: by mail-ua1-f49.google.com with SMTP id y44so3280397uac.11 for ; Fri, 04 Mar 2022 00:55:16 -0800 (PST) X-Received: by 2002:ab0:3da4:0:b0:306:a7f8:f28b with SMTP id l36-20020ab03da4000000b00306a7f8f28bmr17141959uac.47.1646384115825; Fri, 04 Mar 2022 00:55:15 -0800 (PST) MIME-Version: 1.0 References: <20220304033531.28667-1-rdunlap@infradead.org> In-Reply-To: <20220304033531.28667-1-rdunlap@infradead.org> From: Geert Uytterhoeven Date: Fri, 4 Mar 2022 09:55:04 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] m68k: tweak coldfire/device.c for COMPILE_TEST To: Randy Dunlap Cc: Linux Kernel Mailing List , patches@lists.linux.dev, kernel test robot , Angelo Dureghello , Greg Ungerer , Greg Ungerer , linux-m68k , uClinux development list Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Randy, On Fri, Mar 4, 2022 at 4:35 AM Randy Dunlap wrote: > When CONFIG_MCF_EDMA is set (due to COMPILE_TEST, not due to > CONFIG_M5441x), coldfire/device.c has compile errors due to > missing MCFEDMA_* symbols. In the .config file that was provided, > CONFIG_M5206=y, not CONFIG_M5441x, so is not > included in coldfire/device.c. > > Only build the MCF_EDMA code in coldfire/device.c if both MCF_EDMA > and M5441x are enabled. > > Fixes these build errors: > > ../arch/m68k/coldfire/device.c:512:35: error: 'MCFEDMA_BASE' undeclared here (not in a function); did you mean 'MCFDMA_BASE1'? > 512 | .start = MCFEDMA_BASE, > ../arch/m68k/coldfire/device.c:513:50: error: 'MCFEDMA_SIZE' undeclared here (not in a function) > 513 | .end = MCFEDMA_BASE + MCFEDMA_SIZE - 1, > ../arch/m68k/coldfire/device.c:517:35: error: 'MCFEDMA_IRQ_INTR0' undeclared here (not in a function) > 517 | .start = MCFEDMA_IRQ_INTR0, > ../arch/m68k/coldfire/device.c:523:35: error: 'MCFEDMA_IRQ_INTR16' undeclared here (not in a function) > 523 | .start = MCFEDMA_IRQ_INTR16, > ../arch/m68k/coldfire/device.c:529:35: error: 'MCFEDMA_IRQ_INTR56' undeclared here (not in a function) > 529 | .start = MCFEDMA_IRQ_INTR56, > ../arch/m68k/coldfire/device.c:535:35: error: 'MCFEDMA_IRQ_ERR' undeclared here (not in a function) > 535 | .start = MCFEDMA_IRQ_ERR, > > Fixes: d7e9d01ac292 ("m68k: add ColdFire mcf5441x eDMA platform support") > Signed-off-by: Randy Dunlap Thanks for your patch! > --- linux-next-20220303.orig/arch/m68k/coldfire/device.c > +++ linux-next-20220303/arch/m68k/coldfire/device.c > @@ -480,7 +480,7 @@ static struct platform_device mcf_i2c5 = > #endif /* MCFI2C_BASE5 */ > #endif /* IS_ENABLED(CONFIG_I2C_IMX) */ > > -#if IS_ENABLED(CONFIG_MCF_EDMA) > +#if IS_ENABLED(CONFIG_MCF_EDMA) && IS_ENABLED(CONFIG_M5441x) As this protects hardware description, I'm wondering if this and below shouldn't just be"#ifdef CONFIG_M5441x"? See also commit 322c512f476f07e9 ("m68knommu: include SDHC support only when hardware has it") Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds