From 785c20a08bead1e58ad53f2dc324782da7a0c9ea Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Wed, 10 Dec 2014 10:28:58 -0800 Subject: [PATCH] irda: Convert function pointer arrays and uses to const Making things const is a good thing. (x86-64 defconfig with all irda) $ size net/irda/built-in.o* text data bss dec hex filename 109276 1868 244 111388 1b31c net/irda/built-in.o.new 108828 2316 244 111388 1b31c net/irda/built-in.o.old Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- include/net/irda/parameters.h | 6 +++--- net/irda/ircomm/ircomm_param.c | 8 ++++---- net/irda/irttp.c | 6 ++++-- net/irda/parameters.c | 8 ++++---- net/irda/qos.c | 6 +++--- 5 files changed, 18 insertions(+), 16 deletions(-) diff --git a/include/net/irda/parameters.h b/include/net/irda/parameters.h index 42713c931d1f..2d9cd0007cba 100644 --- a/include/net/irda/parameters.h +++ b/include/net/irda/parameters.h @@ -71,17 +71,17 @@ typedef int (*PV_HANDLER)(void *self, __u8 *buf, int len, __u8 pi, PV_TYPE type, PI_HANDLER func); typedef struct { - PI_HANDLER func; /* Handler for this parameter identifier */ + const PI_HANDLER func; /* Handler for this parameter identifier */ PV_TYPE type; /* Data type for this parameter */ } pi_minor_info_t; typedef struct { - pi_minor_info_t *pi_minor_call_table; + const pi_minor_info_t *pi_minor_call_table; int len; } pi_major_info_t; typedef struct { - pi_major_info_t *tables; + const pi_major_info_t *tables; int len; __u8 pi_mask; int pi_major_offset; diff --git a/net/irda/ircomm/ircomm_param.c b/net/irda/ircomm/ircomm_param.c index 27be782be7e7..3c4caa60c926 100644 --- a/net/irda/ircomm/ircomm_param.c +++ b/net/irda/ircomm/ircomm_param.c @@ -61,12 +61,12 @@ static int ircomm_param_dte(void *instance, irda_param_t *param, int get); static int ircomm_param_dce(void *instance, irda_param_t *param, int get); static int ircomm_param_poll(void *instance, irda_param_t *param, int get); -static pi_minor_info_t pi_minor_call_table_common[] = { +static const pi_minor_info_t pi_minor_call_table_common[] = { { ircomm_param_service_type, PV_INT_8_BITS }, { ircomm_param_port_type, PV_INT_8_BITS }, { ircomm_param_port_name, PV_STRING } }; -static pi_minor_info_t pi_minor_call_table_non_raw[] = { +static const pi_minor_info_t pi_minor_call_table_non_raw[] = { { ircomm_param_data_rate, PV_INT_32_BITS | PV_BIG_ENDIAN }, { ircomm_param_data_format, PV_INT_8_BITS }, { ircomm_param_flow_control, PV_INT_8_BITS }, @@ -74,13 +74,13 @@ static pi_minor_info_t pi_minor_call_table_non_raw[] = { { ircomm_param_enq_ack, PV_INT_16_BITS }, { ircomm_param_line_status, PV_INT_8_BITS } }; -static pi_minor_info_t pi_minor_call_table_9_wire[] = { +static const pi_minor_info_t pi_minor_call_table_9_wire[] = { { ircomm_param_dte, PV_INT_8_BITS }, { ircomm_param_dce, PV_INT_8_BITS }, { ircomm_param_poll, PV_NO_VALUE }, }; -static pi_major_info_t pi_major_call_table[] = { +static const pi_major_info_t pi_major_call_table[] = { { pi_minor_call_table_common, 3 }, { pi_minor_call_table_non_raw, 6 }, { pi_minor_call_table_9_wire, 3 } diff --git a/net/irda/irttp.c b/net/irda/irttp.c index 3ef0b08b6bf5..b6ab41d5b3a3 100644 --- a/net/irda/irttp.c +++ b/net/irda/irttp.c @@ -71,11 +71,13 @@ static void irttp_status_indication(void *instance, LINK_STATUS link, LOCK_STATUS lock); /* Information for parsing parameters in IrTTP */ -static pi_minor_info_t pi_minor_call_table[] = { +static const pi_minor_info_t pi_minor_call_table[] = { { NULL, 0 }, /* 0x00 */ { irttp_param_max_sdu_size, PV_INTEGER | PV_BIG_ENDIAN } /* 0x01 */ }; -static pi_major_info_t pi_major_call_table[] = { { pi_minor_call_table, 2 } }; +static const pi_major_info_t pi_major_call_table[] = { + { pi_minor_call_table, 2 } +}; static pi_param_info_t param_info = { pi_major_call_table, 1, 0x0f, 4 }; /************************ GLOBAL PROCEDURES ************************/ diff --git a/net/irda/parameters.c b/net/irda/parameters.c index 006786bfdd65..16ce32ffe004 100644 --- a/net/irda/parameters.c +++ b/net/irda/parameters.c @@ -52,7 +52,7 @@ static int irda_insert_no_value(void *self, __u8 *buf, int len, __u8 pi, static int irda_param_unpack(__u8 *buf, char *fmt, ...); /* Parameter value call table. Must match PV_TYPE */ -static PV_HANDLER pv_extract_table[] = { +static const PV_HANDLER pv_extract_table[] = { irda_extract_integer, /* Handler for any length integers */ irda_extract_integer, /* Handler for 8 bits integers */ irda_extract_integer, /* Handler for 16 bits integers */ @@ -62,7 +62,7 @@ static PV_HANDLER pv_extract_table[] = { irda_extract_no_value /* Handler for no value parameters */ }; -static PV_HANDLER pv_insert_table[] = { +static const PV_HANDLER pv_insert_table[] = { irda_insert_integer, /* Handler for any length integers */ irda_insert_integer, /* Handler for 8 bits integers */ irda_insert_integer, /* Handler for 16 bits integers */ @@ -449,7 +449,7 @@ static int irda_param_unpack(__u8 *buf, char *fmt, ...) int irda_param_insert(void *self, __u8 pi, __u8 *buf, int len, pi_param_info_t *info) { - pi_minor_info_t *pi_minor_info; + const pi_minor_info_t *pi_minor_info; __u8 pi_minor; __u8 pi_major; int type; @@ -504,7 +504,7 @@ EXPORT_SYMBOL(irda_param_insert); static int irda_param_extract(void *self, __u8 *buf, int len, pi_param_info_t *info) { - pi_minor_info_t *pi_minor_info; + const pi_minor_info_t *pi_minor_info; __u8 pi_minor; __u8 pi_major; int type; diff --git a/net/irda/qos.c b/net/irda/qos.c index 5ed6c9a7baee..25ba8509ad3e 100644 --- a/net/irda/qos.c +++ b/net/irda/qos.c @@ -122,7 +122,7 @@ static __u32 max_line_capacities[10][4] = { { 800000, 400000, 160000, 80000 }, /* 16000000 bps */ }; -static pi_minor_info_t pi_minor_call_table_type_0[] = { +static const pi_minor_info_t pi_minor_call_table_type_0[] = { { NULL, 0 }, /* 01 */{ irlap_param_baud_rate, PV_INTEGER | PV_LITTLE_ENDIAN }, { NULL, 0 }, @@ -134,7 +134,7 @@ static pi_minor_info_t pi_minor_call_table_type_0[] = { /* 08 */{ irlap_param_link_disconnect, PV_INT_8_BITS } }; -static pi_minor_info_t pi_minor_call_table_type_1[] = { +static const pi_minor_info_t pi_minor_call_table_type_1[] = { { NULL, 0 }, { NULL, 0 }, /* 82 */{ irlap_param_max_turn_time, PV_INT_8_BITS }, @@ -144,7 +144,7 @@ static pi_minor_info_t pi_minor_call_table_type_1[] = { /* 86 */{ irlap_param_min_turn_time, PV_INT_8_BITS }, }; -static pi_major_info_t pi_major_call_table[] = { +static const pi_major_info_t pi_major_call_table[] = { { pi_minor_call_table_type_0, 9 }, { pi_minor_call_table_type_1, 7 }, }; -- 2.20.1