Il 13/10/2013 13:16, Russell King - ARM Linux ha scritto: > On Sun, Oct 13, 2013 at 12:36:07PM +0200, Gianluca Gennari wrote: >> Il 13/10/2013 12:13, Russell King - ARM Linux ha scritto: >>> v3.12-rc fails to build with this error: >>> >>> drivers/media/i2c/ths8200.c:49:2: error: unknown field 'bt' specified in initializer >>> drivers/media/i2c/ths8200.c:50:3: error: field name not in record or union initializer >>> drivers/media/i2c/ths8200.c:50:3: error: (near initialization for 'ths8200_timings_cap.reserved') >>> drivers/media/i2c/ths8200.c:51:3: error: field name not in record or union initializer >>> drivers/media/i2c/ths8200.c:51:3: error: (near initialization for 'ths8200_timings_cap.reserved') >>> ... >>> >>> with gcc 4.5.4. This error was not detected in builds prior to v3.12-rc. >>> This patch fixes this. >> >> Hi Russel, >> this error is already fixed by this patch: >> >> https://patchwork.linuxtv.org/patch/20002/ >> >> that has been already accepted and is queued for kernel 3.12. > > It would be a good idea to have the comment updated - given that gcc 4.5.4 > also has a problem, it's not only a problem for gcc < 4.4.6 as that patch > claims. > Yep, the fact is that there are 2 different compatibility problems: - gcc < 4.4.6 requires additional curly brackets to initialize anonymous structs (see v4l2-dv-timings.h); - some gcc version requires that structure members are initialized in the same order they are defined, even if you specify the member name; The second issue is the one you are facing, but I don't know how to track it down to a specific gcc version. If you can get the exact version number and provide a patch, you're welcome! Regards, Gianluca -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
