Messages in this thread |  | | | Date | Tue, 24 Nov 2009 15:29:40 -0800 | | From | Andrew Morton <> | | Subject | Re: [PATCH 5/7] kfifo: add DEFINE_KFIFO and friends, add very tiny functions |
On Fri, 20 Nov 2009 09:27:13 +0100 Stefani Seibold <stefani@seibold.net> wrote:
> Add DECLARE_KFIFO - macro to declare a kfifo and the associated buffer inside a struct > Add INIT_KFIFO - Initialize a kfifo declared by DECLARED_KFIFO > Add DEFINE_KFIFO - macro to define and initialize a kfifo as a global or local object > Add kfifo_size() - returns the size of the fifo in bytes > Add kfifo_is_empty() - returns true if the fifo is empty > Add kfifo_is_full() - returns true if the fifo is full > Add kfifo_avail() - returns the number of bytes available in the FIFO > Do some code cleanup
Causes this:
drivers/scsi/libiscsi_tcp.c: In function 'iscsi_tcp_cleanup_task': drivers/scsi/libiscsi_tcp.c:449: warning: ignoring return value of 'kfifo_in', declared with attribute warn_unused_result drivers/scsi/libiscsi_tcp.c:456: warning: ignoring return value of 'kfifo_in', declared with attribute warn_unused_result drivers/scsi/libiscsi_tcp.c: In function 'iscsi_tcp_r2t_rsp': drivers/scsi/libiscsi_tcp.c:557: warning: ignoring return value of 'kfifo_in', declared with attribute warn_unused_result drivers/scsi/libiscsi_tcp.c:573: warning: ignoring return value of 'kfifo_in', declared with attribute warn_unused_result drivers/scsi/libiscsi_tcp.c:583: warning: ignoring return value of 'kfifo_in', declared with attribute warn_unused_result drivers/scsi/libiscsi_tcp.c: In function 'iscsi_tcp_get_curr_r2t': drivers/scsi/libiscsi_tcp.c:985: warning: ignoring return value of 'kfifo_in', declared with attribute warn_unused_result drivers/scsi/libiscsi_tcp.c:993: warning: ignoring return value of 'kfifo_out', declared with attribute warn_unused_result
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