From 7dc70220e92fc045ab2357874a67f06a916e0b41 Mon Sep 17 00:00:00 2001 From: Andrey Shvetsov Date: Fri, 7 Apr 2017 15:38:34 +0200 Subject: [PATCH] staging: most: core: consolidate channel attributes This patch replaces 13 temporary variables representing the attributes to control the channel with an array of 13 elements to keep the corresponding code compact. Signed-off-by: Andrey Shvetsov Signed-off-by: Christian Gromm Signed-off-by: Greg Kroah-Hartman --- drivers/staging/most/mostcore/core.c | 61 +++++++++++++--------------- 1 file changed, 28 insertions(+), 33 deletions(-) diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c index 9cbd893989b3..720b9ced1a9d 100644 --- a/drivers/staging/most/mostcore/core.c +++ b/drivers/staging/most/mostcore/core.c @@ -333,17 +333,6 @@ static ssize_t channel_starving_show(struct most_c_obj *c, return snprintf(buf, PAGE_SIZE, "%d\n", c->is_starving); } -#define create_show_channel_attribute(val) \ - static struct most_c_attr most_chnl_attr_##val = __ATTR_RO(val) - -create_show_channel_attribute(available_directions); -create_show_channel_attribute(available_datatypes); -create_show_channel_attribute(number_of_packet_buffers); -create_show_channel_attribute(number_of_stream_buffers); -create_show_channel_attribute(size_of_stream_buffer); -create_show_channel_attribute(size_of_packet_buffer); -create_show_channel_attribute(channel_starving); - static ssize_t set_number_of_buffers_show(struct most_c_obj *c, struct most_c_attr *attr, char *buf) @@ -485,33 +474,39 @@ static ssize_t set_packets_per_xact_store(struct most_c_obj *c, return count; } -#define create_channel_attribute(value) \ - static struct most_c_attr most_chnl_attr_##value = __ATTR_RW(value) - -create_channel_attribute(set_buffer_size); -create_channel_attribute(set_number_of_buffers); -create_channel_attribute(set_direction); -create_channel_attribute(set_datatype); -create_channel_attribute(set_subbuffer_size); -create_channel_attribute(set_packets_per_xact); +static struct most_c_attr most_c_attrs[] = { + __ATTR_RO(available_directions), + __ATTR_RO(available_datatypes), + __ATTR_RO(number_of_packet_buffers), + __ATTR_RO(number_of_stream_buffers), + __ATTR_RO(size_of_stream_buffer), + __ATTR_RO(size_of_packet_buffer), + __ATTR_RO(channel_starving), + __ATTR_RW(set_buffer_size), + __ATTR_RW(set_number_of_buffers), + __ATTR_RW(set_direction), + __ATTR_RW(set_datatype), + __ATTR_RW(set_subbuffer_size), + __ATTR_RW(set_packets_per_xact), +}; /** * most_channel_def_attrs - array of default attributes of channel object */ static struct attribute *most_channel_def_attrs[] = { - &most_chnl_attr_available_directions.attr, - &most_chnl_attr_available_datatypes.attr, - &most_chnl_attr_number_of_packet_buffers.attr, - &most_chnl_attr_number_of_stream_buffers.attr, - &most_chnl_attr_size_of_packet_buffer.attr, - &most_chnl_attr_size_of_stream_buffer.attr, - &most_chnl_attr_set_number_of_buffers.attr, - &most_chnl_attr_set_buffer_size.attr, - &most_chnl_attr_set_direction.attr, - &most_chnl_attr_set_datatype.attr, - &most_chnl_attr_set_subbuffer_size.attr, - &most_chnl_attr_set_packets_per_xact.attr, - &most_chnl_attr_channel_starving.attr, + &most_c_attrs[0].attr, + &most_c_attrs[1].attr, + &most_c_attrs[2].attr, + &most_c_attrs[3].attr, + &most_c_attrs[4].attr, + &most_c_attrs[5].attr, + &most_c_attrs[6].attr, + &most_c_attrs[7].attr, + &most_c_attrs[8].attr, + &most_c_attrs[9].attr, + &most_c_attrs[10].attr, + &most_c_attrs[11].attr, + &most_c_attrs[12].attr, NULL, }; -- 2.20.1