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gsm0808_utils: constify parameter 

parameter cfg in gsm0808_sc_cfg_from_gsm48_mr_cfg() is used read only.
Lets add a const to make this clear to the compiler.

Change-Id: I31e8d273b070b0afc446a298299d4f502d6c396b
This commit is contained in:
Philipp Maier 2018-09-21 09:07:20 +02:00
parent 5f2eb15074
commit 369015c535
2 changed files with 2 additions and 2 deletions
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2
include/osmocom/gsm/gsm0808_utils.h
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@ -104,7 +104,7 @@ int gsm0808_dec_cell_id(struct gsm0808_cell_id *ci, const uint8_t *elem, uint8_t
int gsm0808_chan_type_to_speech_codec(uint8_t perm_spch);
int gsm0808_speech_codec_from_chan_type(struct gsm0808_speech_codec *sc,
uint8_t perm_spch);
uint16_t gsm0808_sc_cfg_from_gsm48_mr_cfg(struct gsm48_multi_rate_conf *cfg, bool fr);
uint16_t gsm0808_sc_cfg_from_gsm48_mr_cfg(const struct gsm48_multi_rate_conf *cfg, bool fr);
/*! Return 3GPP TS 48.008 3.2.2.49 Current Channel Type 1 from enum gsm_chan_t. */
static inline uint8_t gsm0808_current_channel_type_1(enum gsm_chan_t type)

2
src/gsm/gsm0808_utils.c
View File

@ -1166,7 +1166,7 @@ int gsm0808_speech_codec_from_chan_type(struct gsm0808_speech_codec *sc,
* \param[in] cfg AMR configuration in GSM 04.08 format.
* \param[in] hint if the resulting configuration shall be used with a FR or HR TCH.
* \returns configuration bits (S0-S15) */
uint16_t gsm0808_sc_cfg_from_gsm48_mr_cfg(struct gsm48_multi_rate_conf *cfg,
uint16_t gsm0808_sc_cfg_from_gsm48_mr_cfg(const struct gsm48_multi_rate_conf *cfg,
bool fr)
{
uint16_t s15_s0 = 0;