On Wednesday 30 April 2014 11:34:33 Roger wrote: > I think Ulf's idea is to fix the bug by modifying the .c files. > I really found the problem of my ifdef hackery and it should do > something similar in sdhci.c as: > > From: Roger Tseng <rogerable@xxxxxxxxxxx> > Date: Wed, 30 Apr 2014 11:11:25 +0800 > Subject: [PATCH] mmc: rtsx: fix possible linking error if built-in > > rtsx_usb_sdmmc module uses the LED classdev if available, but the code > failed > to consider the situation that it is built-in and the LED classdev is a > module, > leading to following linking error: > > LD init/built-in.o > drivers/built-in.o: In function `rtsx_usb_sdmmc_drv_remove': > rtsx_usb_sdmmc.c:(.text+0x2a018e): undefined reference to > `led_classdev_unregister' > drivers/built-in.o: In function `rtsx_usb_sdmmc_drv_probe': > rtsx_usb_sdmmc.c:(.text+0x2a197e): undefined reference to > `led_classdev_register' > > Fix by excluding such condition when defining macro RTSX_USB_USE_LEDS_CLASS. > > Signed-off-by: Roger Tseng <rogerable@xxxxxxxxxxx> Yes, that should work, too. Acked-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > drivers/mmc/host/rtsx_usb_sdmmc.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c > b/drivers/mmc/host/rtsx_usb_sdmmc.c > index e11fafa..38bdda5 100644 > --- a/drivers/mmc/host/rtsx_usb_sdmmc.c > +++ b/drivers/mmc/host/rtsx_usb_sdmmc.c > @@ -34,7 +34,8 @@ > #include <linux/mfd/rtsx_usb.h> > #include <asm/unaligned.h> > > -#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) > +#if defined(CONFIG_LEDS_CLASS) || (defined(CONFIG_LEDS_CLASS_MODULE) && \ > + defined(CONFIG_MMC_REALTEK_USB_MODULE)) > #include <linux/leds.h> > #include <linux/workqueue.h> > #define RTSX_USB_USE_LEDS_CLASS > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html