[PATCH][next] net: dsa: sja1105: make read-only const arrays static

Colin Ian King
2023-09-19T09:36:45Z

Don't populate read-only const arrays on the stack, instead make them
static.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
drivers/net/dsa/sja1105/sja1105_clocking.c | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/drivers/net/dsa/sja1105/sja1105_clocking.c b/drivers/net/dsa/sja1105/sja1105_clocking.c
index e3699f76f6d7..08a3e7b96254 100644
--- a/drivers/net/dsa/sja1105/sja1105_clocking.c
+++ b/drivers/net/dsa/sja1105/sja1105_clocking.c
@@ -153,14 +153,14 @@ static int sja1105_cgu_mii_tx_clk_config(struct sja1105_private *priv,
{
const struct sja1105_regs *regs = priv->info->regs;
struct sja1105_cgu_mii_ctrl mii_tx_clk;
- const int mac_clk_sources[] = {
+ static const int mac_clk_sources[] = {
CLKSRC_MII0_TX_CLK,
CLKSRC_MII1_TX_CLK,
CLKSRC_MII2_TX_CLK,
CLKSRC_MII3_TX_CLK,
CLKSRC_MII4_TX_CLK,
};
- const int phy_clk_sources[] = {
+ static const int phy_clk_sources[] = {
CLKSRC_IDIV0,
CLKSRC_IDIV1,
CLKSRC_IDIV2,
@@ -194,7 +194,7 @@ sja1105_cgu_mii_rx_clk_config(struct sja1105_private *priv, int port)
const struct sja1105_regs *regs = priv->info->regs;
struct sja1105_cgu_mii_ctrl mii_rx_clk;
u8 packed_buf[SJA1105_SIZE_CGU_CMD] = {0};
- const int clk_sources[] = {
+ static const int clk_sources[] = {
CLKSRC_MII0_RX_CLK,
CLKSRC_MII1_RX_CLK,
CLKSRC_MII2_RX_CLK,
@@ -221,7 +221,7 @@ sja1105_cgu_mii_ext_tx_clk_config(struct sja1105_private *priv, int port)
const struct sja1105_regs *regs = priv->info->regs;
struct sja1105_cgu_mii_ctrl mii_ext_tx_clk;
u8 packed_buf[SJA1105_SIZE_CGU_CMD] = {0};
- const int clk_sources[] = {
+ static const int clk_sources[] = {
CLKSRC_IDIV0,
CLKSRC_IDIV1,
CLKSRC_IDIV2,
@@ -248,7 +248,7 @@ sja1105_cgu_mii_ext_rx_clk_config(struct sja1105_private *priv, int port)
const struct sja1105_regs *regs = priv->info->regs;
struct sja1105_cgu_mii_ctrl mii_ext_rx_clk;
u8 packed_buf[SJA1105_SIZE_CGU_CMD] = {0};
- const int clk_sources[] = {
+ static const int clk_sources[] = {
CLKSRC_IDIV0,
CLKSRC_IDIV1,
CLKSRC_IDIV2,
@@ -349,8 +349,13 @@ static int sja1105_cgu_rgmii_tx_clk_config(struct sja1105_private *priv,
if (speed == priv->info->port_speed[SJA1105_SPEED_1000MBPS]) {
clksrc = CLKSRC_PLL0;
} else {
- int clk_sources[] = {CLKSRC_IDIV0, CLKSRC_IDIV1, CLKSRC_IDIV2,
- CLKSRC_IDIV3, CLKSRC_IDIV4};
+ static const int clk_sources[] = {
+ CLKSRC_IDIV0,
+ CLKSRC_IDIV1,
+ CLKSRC_IDIV2,
+ CLKSRC_IDIV3,
+ CLKSRC_IDIV4,
+ };
clksrc = clk_sources[port];
}

@@ -638,7 +643,7 @@ static int sja1105_cgu_rmii_ref_clk_config(struct sja1105_private *priv,
const struct sja1105_regs *regs = priv->info->regs;
struct sja1105_cgu_mii_ctrl ref_clk;
u8 packed_buf[SJA1105_SIZE_CGU_CMD] = {0};
- const int clk_sources[] = {
+ static const int clk_sources[] = {
CLKSRC_MII0_TX_CLK,
CLKSRC_MII1_TX_CLK,
CLKSRC_MII2_TX_CLK,
--
2.39.2