This is a note to let you know that I've just added the patch titled mmc: s3cmci: include linux/interrupt.h for tasklet_struct to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mmc-s3cmci-include-linux-interrupt.h-for-tasklet_struct.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Mon Nov 6 10:22:56 CET 2017 From: Arnd Bergmann <arnd@xxxxxxxx> Date: Sat, 7 Oct 2017 22:37:44 +0000 Subject: mmc: s3cmci: include linux/interrupt.h for tasklet_struct From: Arnd Bergmann <arnd@xxxxxxxx> [ Upstream commit e1c6ec26b853e9062f0b3daaf695c546d0702953 ] I got this new build error on today's linux-next drivers/mmc/host/s3cmci.h:69:24: error: field 'pio_tasklet' has incomplete type struct tasklet_struct pio_tasklet; drivers/mmc/host/s3cmci.c: In function 's3cmci_enable_irq': drivers/mmc/host/s3cmci.c:390:4: error: implicit declaration of function 'enable_irq';did you mean 'enable_imask'? [-Werror=implicit-function-declaration] While I haven't found out why this happened now and not earlier, the solution is obvious, we should include the header that defines the structure. Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/mmc/host/s3cmci.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -21,6 +21,7 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/gpio.h> +#include <linux/interrupt.h> #include <linux/irq.h> #include <linux/io.h> Patches currently in stable-queue which might be from arnd@xxxxxxxx are queue-4.4/arm-8715-1-add-a-private-asm-unaligned.h.patch queue-4.4/mmc-s3cmci-include-linux-interrupt.h-for-tasklet_struct.patch