From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Wed, 8 Nov 2017 14:27:55 -0800 Subject: [PATCH] Kernel debugging: omap: print warning if CONFIG_DEBUG_LL is enabled In-Reply-To: References: Message-ID: <20171108222755.GW28152@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * H. Nikolaus Schaller [171108 21:32]: > commit d2b310b0234c ("ARM: debug: Use generic 8250 debug_ll for omap2 and omap3/4/5 common uarts") > commit fc23beb8a577 ("ARM: debug: Use generic 8250 debug_ll for omap3/4/5") > > switched to generic 8250 debug_ll code which seems to be incompatible > with at least OMAP5 boards (OMAP5EVM, Pyra) if CONFIG_DEBUG_LL is > still enabled in some legacy defconfig. Since this is very hard to > relate to these patches and difficult to identify, let's have the > compiler emit a warning. Hmm the issue is the existing values in .config as Kconfig.debug does default XXX if DEBUG_XXX, right? I think we have this issue in general if you enable DEBUG_LL for a SoC, then enable it for another SoC using the same .config? Regards, Tony