media: lgdt330x: constify several register init arrays
There are several register init arrays there that can be constified. The change reduced a little bit the amount of initialized data: text data bss dec hex filename 6372 360 4 6736 1a50 old/drivers/media/dvb-frontends/lgdt330x.o 6500 264 4 6768 1a70 new/drivers/media/dvb-frontends/lgdt330x.o Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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@ -186,19 +186,14 @@ static int lgdt330x_sw_reset(struct lgdt330x_state *state)
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static int lgdt330x_init(struct dvb_frontend *fe)
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{
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/*
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* Hardware reset is done using gpio[0] of cx23880x chip.
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* I'd like to do it here, but don't know how to find chip address.
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* cx88-cards.c arranges for the reset bit to be inactive (high).
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* Maybe there needs to be a callable function in cx88-core or
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* the caller of this function needs to do it.
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*/
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struct lgdt330x_state *state = fe->demodulator_priv;
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char *chip_name;
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int err;
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/*
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* Array of byte pairs <address, value>
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* to initialize each different chip
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*/
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static u8 lgdt3302_init_data[] = {
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static const u8 lgdt3302_init_data[] = {
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/* Use 50MHz param values from spec sheet since xtal is 50 */
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/*
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* Change the value of NCOCTFV[25:0] of carrier
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@ -243,24 +238,25 @@ static int lgdt330x_init(struct dvb_frontend *fe)
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AGC_LOOP_BANDWIDTH0, 0x08,
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AGC_LOOP_BANDWIDTH1, 0x9a
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};
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static u8 lgdt3303_init_data[] = {
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static const u8 lgdt3303_init_data[] = {
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0x4c, 0x14
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};
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static u8 flip_1_lgdt3303_init_data[] = {
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static const u8 flip_1_lgdt3303_init_data[] = {
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0x4c, 0x14,
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0x87, 0xf3
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};
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static u8 flip_2_lgdt3303_init_data[] = {
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static const u8 flip_2_lgdt3303_init_data[] = {
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0x4c, 0x14,
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0x87, 0xda
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};
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struct lgdt330x_state *state = fe->demodulator_priv;
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char *chip_name;
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int err;
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/*
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* Hardware reset is done using gpio[0] of cx23880x chip.
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* I'd like to do it here, but don't know how to find chip address.
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* cx88-cards.c arranges for the reset bit to be inactive (high).
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* Maybe there needs to be a callable function in cx88-core or
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* the caller of this function needs to do it.
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*/
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switch (state->config.demod_chip) {
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case LGDT3302:
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@ -337,11 +333,12 @@ static int lgdt330x_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
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static int lgdt330x_set_parameters(struct dvb_frontend *fe)
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{
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struct dtv_frontend_properties *p = &fe->dtv_property_cache;
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struct lgdt330x_state *state = fe->demodulator_priv;
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/*
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* Array of byte pairs <address, value>
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* to initialize 8VSB for lgdt3303 chip 50 MHz IF
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*/
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static u8 lgdt3303_8vsb_44_data[] = {
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static const u8 lgdt3303_8vsb_44_data[] = {
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0x04, 0x00,
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0x0d, 0x40,
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0x0e, 0x87,
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@ -349,12 +346,11 @@ static int lgdt330x_set_parameters(struct dvb_frontend *fe)
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0x10, 0x01,
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0x47, 0x8b
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};
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/*
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* Array of byte pairs <address, value>
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* to initialize QAM for lgdt3303 chip
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*/
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static u8 lgdt3303_qam_data[] = {
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static const u8 lgdt3303_qam_data[] = {
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0x04, 0x00,
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0x0d, 0x00,
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0x0e, 0x00,
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@ -367,10 +363,7 @@ static int lgdt330x_set_parameters(struct dvb_frontend *fe)
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0x49, 0x08,
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0x4a, 0x9b
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};
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struct lgdt330x_state *state = fe->demodulator_priv;
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static u8 top_ctrl_cfg[] = { TOP_CONTROL, 0x03 };
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u8 top_ctrl_cfg[] = { TOP_CONTROL, 0x03 };
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int err = 0;
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/* Change only if we are actually changing the modulation */
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