ASoC: SOF: control: remove const in sizeof()

We should only use the type, the const attribute makes no sense in
sizeof().

Reported-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Acked-by: Jaroslav Kysela <perex@perex.cz>
Tested-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20200930152026.3902186-2-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c
index 0352d2b..056c86a 100644 (file)
--- a/sound/soc/sof/control.c
+++ b/sound/soc/sof/control.c
@@ -309,7 +309,7 @@ int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol,
         * the length (as bytes) is needed to know the correct copy
         * length of data from tlvd->tlv.
         */
-       if (copy_from_user(&header, tlvd, sizeof(const struct snd_ctl_tlv)))
+       if (copy_from_user(&header, tlvd, sizeof(struct snd_ctl_tlv)))
                return -EFAULT;
 
        /* make sure TLV info is consistent */
@@ -351,7 +351,7 @@ int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol,
        }
 
        /* be->max has been verified to be >= sizeof(struct sof_abi_hdr) */
-       if (cdata->data->size > be->max - sizeof(const struct sof_abi_hdr)) {
+       if (cdata->data->size > be->max - sizeof(struct sof_abi_hdr)) {
                dev_err_ratelimited(scomp->dev, "error: Mismatch in ABI data size (truncated?).\n");
                return -EINVAL;
        }
@@ -405,15 +405,15 @@ int snd_sof_bytes_ext_volatile_get(struct snd_kcontrol *kcontrol, unsigned int _
                goto out;
 
        /* check data size doesn't exceed max coming from topology */
-       if (cdata->data->size > be->max - sizeof(const struct sof_abi_hdr)) {
+       if (cdata->data->size > be->max - sizeof(struct sof_abi_hdr)) {
                dev_err_ratelimited(scomp->dev, "error: user data size %d exceeds max size %zu.\n",
                                    cdata->data->size,
-                                   be->max - sizeof(const struct sof_abi_hdr));
+                                   be->max - sizeof(struct sof_abi_hdr));
                ret = -EINVAL;
                goto out;
        }
 
-       data_size = cdata->data->size + sizeof(const struct sof_abi_hdr);
+       data_size = cdata->data->size + sizeof(struct sof_abi_hdr);
 
        /* make sure we don't exceed size provided by user space for data */
        if (data_size > size) {
@@ -423,7 +423,7 @@ int snd_sof_bytes_ext_volatile_get(struct snd_kcontrol *kcontrol, unsigned int _
 
        header.numid = scontrol->cmd;
        header.length = data_size;
-       if (copy_to_user(tlvd, &header, sizeof(const struct snd_ctl_tlv))) {
+       if (copy_to_user(tlvd, &header, sizeof(struct snd_ctl_tlv))) {
                ret = -EFAULT;
                goto out;
        }
@@ -466,14 +466,14 @@ int snd_sof_bytes_ext_get(struct snd_kcontrol *kcontrol,
        cdata->data->abi = SOF_ABI_VERSION;
 
        /* check data size doesn't exceed max coming from topology */
-       if (cdata->data->size > be->max - sizeof(const struct sof_abi_hdr)) {
+       if (cdata->data->size > be->max - sizeof(struct sof_abi_hdr)) {
                dev_err_ratelimited(scomp->dev, "error: user data size %d exceeds max size %zu.\n",
                                    cdata->data->size,
-                                   be->max - sizeof(const struct sof_abi_hdr));
+                                   be->max - sizeof(struct sof_abi_hdr));
                return -EINVAL;
        }
 
-       data_size = cdata->data->size + sizeof(const struct sof_abi_hdr);
+       data_size = cdata->data->size + sizeof(struct sof_abi_hdr);
 
        /* make sure we don't exceed size provided by user space for data */
        if (data_size > size)
@@ -481,7 +481,7 @@ int snd_sof_bytes_ext_get(struct snd_kcontrol *kcontrol,
 
        header.numid = scontrol->cmd;
        header.length = data_size;
-       if (copy_to_user(tlvd, &header, sizeof(const struct snd_ctl_tlv)))
+       if (copy_to_user(tlvd, &header, sizeof(struct snd_ctl_tlv)))
                return -EFAULT;
 
        if (copy_to_user(tlvd->tlv, cdata->data, data_size))