ALSA: ctxfi: constify rsc ops structures

The various rsc ops structures are never modified, so declare them as
const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/ctxfi/ctamixer.c b/sound/pci/ctxfi/ctamixer.c
index c7dc38d..5fcbb06 100644 (file)
--- a/sound/pci/ctxfi/ctamixer.c
+++ b/sound/pci/ctxfi/ctamixer.c
@@ -49,7 +49,7 @@ static int amixer_output_slot(const struct rsc *rsc)
        return (amixer_index(rsc) << 4) + 0x4;
 }
 
-static struct rsc_ops amixer_basic_rsc_ops = {
+static const struct rsc_ops amixer_basic_rsc_ops = {
        .master         = amixer_master,
        .next_conj      = amixer_next_conj,
        .index          = amixer_index,
@@ -186,7 +186,7 @@ static int amixer_setup(struct amixer *amixer, struct rsc *input,
        return 0;
 }
 
-static struct amixer_rsc_ops amixer_ops = {
+static const struct amixer_rsc_ops amixer_ops = {
        .set_input              = amixer_set_input,
        .set_invalid_squash     = amixer_set_invalid_squash,
        .set_scale              = amixer_set_y,
@@ -357,7 +357,7 @@ static int sum_output_slot(const struct rsc *rsc)
        return (sum_index(rsc) << 4) + 0xc;
 }
 
-static struct rsc_ops sum_basic_rsc_ops = {
+static const struct rsc_ops sum_basic_rsc_ops = {
        .master         = sum_master,
        .next_conj      = sum_next_conj,
        .index          = sum_index,

diff --git a/sound/pci/ctxfi/ctamixer.h b/sound/pci/ctxfi/ctamixer.h
index 72f42f2..2de18aa 100644 (file)
--- a/sound/pci/ctxfi/ctamixer.h
+++ b/sound/pci/ctxfi/ctamixer.h
@@ -58,7 +58,7 @@ struct amixer {
        unsigned char idx[8];
        struct rsc *input;      /* pointer to a resource acting as source */
        struct sum *sum;        /* Put amixer output to this summation node */
-       struct amixer_rsc_ops *ops;     /* AMixer specific operations */
+       const struct amixer_rsc_ops *ops;       /* AMixer specific operations */
 };
 
 struct amixer_rsc_ops {

diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c
index 9b87dd2..7f089cb 100644 (file)
--- a/sound/pci/ctxfi/ctdaio.c
+++ b/sound/pci/ctxfi/ctdaio.c
@@ -83,21 +83,21 @@ static int daio_in_next_conj_20k2(struct rsc *rsc)
        return rsc->conj += 0x100;
 }
 
-static struct rsc_ops daio_out_rsc_ops = {
+static const struct rsc_ops daio_out_rsc_ops = {
        .master         = daio_master,
        .next_conj      = daio_out_next_conj,
        .index          = daio_index,
        .output_slot    = NULL,
 };
 
-static struct rsc_ops daio_in_rsc_ops_20k1 = {
+static const struct rsc_ops daio_in_rsc_ops_20k1 = {
        .master         = daio_master,
        .next_conj      = daio_in_next_conj_20k1,
        .index          = NULL,
        .output_slot    = daio_index,
 };
 
-static struct rsc_ops daio_in_rsc_ops_20k2 = {
+static const struct rsc_ops daio_in_rsc_ops_20k2 = {
        .master         = daio_master,
        .next_conj      = daio_in_next_conj_20k2,
        .index          = NULL,
@@ -263,7 +263,7 @@ static int dao_clear_right_input(struct dao *dao)
        return 0;
 }
 
-static struct dao_rsc_ops dao_ops = {
+static const struct dao_rsc_ops dao_ops = {
        .set_spos               = dao_spdif_set_spos,
        .commit_write           = dao_commit_write,
        .get_spos               = dao_spdif_get_spos,
@@ -318,7 +318,7 @@ static int dai_commit_write(struct dai *dai)
        return 0;
 }
 
-static struct dai_rsc_ops dai_ops = {
+static const struct dai_rsc_ops dai_ops = {
        .set_srt_srcl           = dai_set_srt_srcl,
        .set_srt_srcr           = dai_set_srt_srcr,
        .set_srt_msr            = dai_set_srt_msr,

diff --git a/sound/pci/ctxfi/ctdaio.h b/sound/pci/ctxfi/ctdaio.h
index 0ebbf35..a30be73 100644 (file)
--- a/sound/pci/ctxfi/ctdaio.h
+++ b/sound/pci/ctxfi/ctdaio.h
@@ -51,7 +51,7 @@ struct daio {
 
 struct dao {
        struct daio daio;
-       struct dao_rsc_ops *ops;        /* DAO specific operations */
+       const struct dao_rsc_ops *ops;  /* DAO specific operations */
        struct imapper **imappers;
        struct daio_mgr *mgr;
        struct hw *hw;
@@ -60,7 +60,7 @@ struct dao {
 
 struct dai {
        struct daio daio;
-       struct dai_rsc_ops *ops;        /* DAI specific operations */
+       const struct dai_rsc_ops *ops;  /* DAI specific operations */
        struct hw *hw;
        void *ctrl_blk;
 };

diff --git a/sound/pci/ctxfi/ctresource.c b/sound/pci/ctxfi/ctresource.c
index 1a97e40..c5124c3 100644 (file)
--- a/sound/pci/ctxfi/ctresource.c
+++ b/sound/pci/ctxfi/ctresource.c
@@ -127,7 +127,7 @@ static int rsc_master(struct rsc *rsc)
        return rsc->conj = rsc->idx;
 }
 
-static struct rsc_ops rsc_generic_ops = {
+static const struct rsc_ops rsc_generic_ops = {
        .index          = rsc_index,
        .output_slot    = audio_ring_slot,
        .master         = rsc_master,

diff --git a/sound/pci/ctxfi/ctresource.h b/sound/pci/ctxfi/ctresource.h
index 9b746c3..736d9f7 100644 (file)
--- a/sound/pci/ctxfi/ctresource.h
+++ b/sound/pci/ctxfi/ctresource.h
@@ -39,7 +39,7 @@ struct rsc {
        u32 msr:4;      /* The Master Sample Rate a resource working on */
        void *ctrl_blk; /* Chip specific control info block for a resource */
        struct hw *hw;  /* Chip specific object for hardware access means */
-       struct rsc_ops *ops;    /* Generic resource operations */
+       const struct rsc_ops *ops;      /* Generic resource operations */
 };
 
 struct rsc_ops {

diff --git a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c
index ec1f084..a5a72df 100644 (file)
--- a/sound/pci/ctxfi/ctsrc.c
+++ b/sound/pci/ctxfi/ctsrc.c
@@ -335,7 +335,7 @@ static int src_default_config_arcrw(struct src *src)
        return 0;
 }
 
-static struct src_rsc_ops src_rsc_ops = {
+static const struct src_rsc_ops src_rsc_ops = {
        .set_state              = src_set_state,
        .set_bm                 = src_set_bm,
        .set_sf                 = src_set_sf,
@@ -611,7 +611,7 @@ static int srcimp_index(const struct rsc *rsc)
        return container_of(rsc, struct srcimp, rsc)->idx[rsc->conj];
 }
 
-static struct rsc_ops srcimp_basic_rsc_ops = {
+static const struct rsc_ops srcimp_basic_rsc_ops = {
        .master         = srcimp_master,
        .next_conj      = srcimp_next_conj,
        .index          = srcimp_index,
@@ -662,7 +662,7 @@ static int srcimp_unmap(struct srcimp *srcimp)
        return 0;
 }
 
-static struct srcimp_rsc_ops srcimp_ops = {
+static const struct srcimp_rsc_ops srcimp_ops = {
        .map = srcimp_map,
        .unmap = srcimp_unmap
 };

diff --git a/sound/pci/ctxfi/ctsrc.h b/sound/pci/ctxfi/ctsrc.h
index da7573c..92944a0 100644 (file)
--- a/sound/pci/ctxfi/ctsrc.h
+++ b/sound/pci/ctxfi/ctsrc.h
@@ -48,7 +48,7 @@ struct src_rsc_ops;
 struct src {
        struct rsc rsc; /* Basic resource info */
        struct src *intlv; /* Pointer to next interleaved SRC in a series */
-       struct src_rsc_ops *ops; /* SRC specific operations */
+       const struct src_rsc_ops *ops; /* SRC specific operations */
        /* Number of contiguous srcs for interleaved usage */
        unsigned char multi;
        unsigned char mode; /* Working mode of this SRC resource */
@@ -110,7 +110,7 @@ struct srcimp {
        struct imapper *imappers;
        unsigned int mapped; /* A bit-map indicating which conj rsc is mapped */
        struct srcimp_mgr *mgr;
-       struct srcimp_rsc_ops *ops;
+       const struct srcimp_rsc_ops *ops;
 };
 
 struct srcimp_rsc_ops {