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Subject[PATCH v2 2/2] staging: rtl8188eu: make some arrays static const
Date
Make some arrays in phy_iq_calibrate() static const and adjust
the functions that take these arrays as parameters accordingly.
Reduces object file size by 84 bytes (GCC 9.3.1 x86_64).

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
---
drivers/staging/rtl8188eu/hal/phy.c | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/staging/rtl8188eu/hal/phy.c b/drivers/staging/rtl8188eu/hal/phy.c
index a0522d6764d6..920688fc9e9f 100644
--- a/drivers/staging/rtl8188eu/hal/phy.c
+++ b/drivers/staging/rtl8188eu/hal/phy.c
@@ -786,7 +786,7 @@ static void pathb_fill_iqk(struct adapter *adapt, bool iqkok, s32 result[][8],
}
}

-static void save_adda_registers(struct adapter *adapt, u32 *addareg,
+static void save_adda_registers(struct adapter *adapt, const u32 *addareg,
u32 *backup, u32 register_num)
{
u32 i;
@@ -795,7 +795,7 @@ static void save_adda_registers(struct adapter *adapt, u32 *addareg,
backup[i] = phy_query_bb_reg(adapt, addareg[i], bMaskDWord);
}

-static void save_mac_registers(struct adapter *adapt, u32 *mac_reg,
+static void save_mac_registers(struct adapter *adapt, const u32 *mac_reg,
u32 *backup)
{
u32 i;
@@ -806,7 +806,7 @@ static void save_mac_registers(struct adapter *adapt, u32 *mac_reg,
backup[i] = usb_read32(adapt, mac_reg[i]);
}

-static void reload_adda_reg(struct adapter *adapt, u32 *adda_reg,
+static void reload_adda_reg(struct adapter *adapt, const u32 *adda_reg,
u32 *backup, u32 regiester_num)
{
u32 i;
@@ -815,8 +815,8 @@ static void reload_adda_reg(struct adapter *adapt, u32 *adda_reg,
phy_set_bb_reg(adapt, adda_reg[i], bMaskDWord, backup[i]);
}

-static void reload_mac_registers(struct adapter *adapt,
- u32 *mac_reg, u32 *backup)
+static void reload_mac_registers(struct adapter *adapt, const u32 *mac_reg,
+ u32 *backup)
{
u32 i;

@@ -826,7 +826,7 @@ static void reload_mac_registers(struct adapter *adapt,
usb_write32(adapt, mac_reg[i], backup[i]);
}

-static void path_adda_on(struct adapter *adapt, u32 *adda_reg,
+static void path_adda_on(struct adapter *adapt, const u32 *adda_reg,
bool is_path_a_on, bool is2t)
{
u32 path_on;
@@ -844,7 +844,8 @@ static void path_adda_on(struct adapter *adapt, u32 *adda_reg,
phy_set_bb_reg(adapt, adda_reg[i], bMaskDWord, path_on);
}

-static void mac_setting_calibration(struct adapter *adapt, u32 *mac_reg, u32 *backup)
+static void mac_setting_calibration(struct adapter *adapt, const u32 *mac_reg,
+ u32 *backup)
{
u32 i = 0;

@@ -952,7 +953,7 @@ static void phy_iq_calibrate(struct adapter *adapt, s32 result[][8],
struct odm_dm_struct *dm_odm = &adapt->HalData->odmpriv;
u32 i;
u8 path_a_ok, path_b_ok;
- u32 adda_reg[IQK_ADDA_REG_NUM] = {
+ static const u32 adda_reg[IQK_ADDA_REG_NUM] = {
rFPGA0_XCD_SwitchControl, rBlue_Tooth,
rRx_Wait_CCA, rTx_CCK_RFON,
rTx_CCK_BBON, rTx_OFDM_RFON,
@@ -962,12 +963,12 @@ static void phy_iq_calibrate(struct adapter *adapt, s32 result[][8],
rRx_TO_Rx, rStandby,
rSleep, rPMPD_ANAEN
};
- u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
+ static const u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
REG_TXPAUSE, REG_BCN_CTRL,
REG_BCN_CTRL_1, REG_GPIO_MUXCFG
};
/* since 92C & 92D have the different define in IQK_BB_REG */
- u32 iqk_bb_reg_92c[IQK_BB_REG_NUM] = {
+ static const u32 iqk_bb_reg_92c[IQK_BB_REG_NUM] = {
rOFDM0_TRxPathEnable, rOFDM0_TRMuxPar,
rFPGA0_XCD_RFInterfaceSW, rConfig_AntA, rConfig_AntB,
rFPGA0_XAB_RFInterfaceSW, rFPGA0_XA_RFInterfaceOE,
--
2.26.2
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