soundwire: qcom: constify static struct qcom_swrm_data global variables

The qcom_swrm_data structures is only required for setting soundwire
params, so make the qcom_swrm_data structure const to allow the compiler
to put it in read-only memory and avoid unintentional modifications.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Link: https://lore.kernel.org/r/1646224982-3361-3-git-send-email-quic_srivasam@quicinc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index e5c7530..f613a41 100644 (file)
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -181,12 +181,12 @@ struct qcom_swrm_data {
        u32 default_rows;
 };
 
-static struct qcom_swrm_data swrm_v1_3_data = {
+static const struct qcom_swrm_data swrm_v1_3_data = {
        .default_rows = 48,
        .default_cols = 16,
 };
 
-static struct qcom_swrm_data swrm_v1_5_data = {
+static const struct qcom_swrm_data swrm_v1_5_data = {
        .default_rows = 50,
        .default_cols = 16,
 };