soundwire: qcom: Constify static structs
authorRikard Falkeborn <rikard.falkeborn@gmail.com>
Tue, 9 Jun 2020 23:00:29 +0000 (01:00 +0200)
committerVinod Koul <vkoul@kernel.org>
Mon, 22 Jun 2020 11:58:10 +0000 (17:28 +0530)
qcom_swrm_port_ops and qcom_swrm_ops are not modified and can be made
const to allow the compiler to put them in read-only memory.

Before:
   text    data     bss     dec     hex filename
  18266    3056     256   21578    544a drivers/soundwire/qcom.o

After:
   text    data     bss     dec     hex filename
  18426    2896     256   21578    544a drivers/soundwire/qcom.o

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20200609230029.69802-1-rikard.falkeborn@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/soundwire/qcom.c

index a1c2a44..915c2cf 100644 (file)
@@ -406,13 +406,13 @@ static int qcom_swrm_port_enable(struct sdw_bus *bus,
        return ctrl->reg_write(ctrl, reg, val);
 }
 
-static struct sdw_master_port_ops qcom_swrm_port_ops = {
+static const struct sdw_master_port_ops qcom_swrm_port_ops = {
        .dpn_set_port_params = qcom_swrm_port_params,
        .dpn_set_port_transport_params = qcom_swrm_transport_params,
        .dpn_port_enable_ch = qcom_swrm_port_enable,
 };
 
-static struct sdw_master_ops qcom_swrm_ops = {
+static const struct sdw_master_ops qcom_swrm_ops = {
        .xfer_msg = qcom_swrm_xfer_msg,
        .pre_bank_switch = qcom_swrm_pre_bank_switch,
 };