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Message-Id: <20231027165841.71810-1-jose.pekkarinen@foxhound.fi>
Date: Fri, 27 Oct 2023 19:58:41 +0300
From: José Pekkarinen <jose.pekkarinen@...hound.fi>
To: alexander.deucher@....com, christian.koenig@....com,
Xinhui.Pan@....com, skhan@...uxfoundation.org
Cc: José Pekkarinen <jose.pekkarinen@...hound.fi>,
airlied@...il.com, daniel@...ll.ch, amd-gfx@...ts.freedesktop.org,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
linux-kernel-mentees@...ts.linuxfoundation.org
Subject: [PATCH] drm/radeon: replace 1-element arrays with flexible-array members
Reported by coccinelle, the following patch will move the
following 1 element arrays to flexible arrays.
drivers/gpu/drm/radeon/atombios.h:5523:32-48: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:5545:32-48: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:5461:34-44: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:4447:30-40: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:4236:30-41: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:7044:24-37: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:7054:24-37: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:7095:28-45: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:7553:8-17: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:7559:8-17: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:3896:27-37: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:5443:16-25: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:5454:34-43: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:4603:21-32: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:6299:32-44: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:4628:32-46: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:6285:29-39: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:4296:30-36: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:4756:28-36: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:4064:22-35: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:7327:9-24: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:7332:32-53: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:6030:8-17: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:7362:26-41: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:7369:29-44: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:7349:24-32: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/radeon/atombios.h:7355:27-35: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
Signed-off-by: José Pekkarinen <jose.pekkarinen@...hound.fi>
---
drivers/gpu/drm/radeon/atombios.h | 54 +++++++++++++++----------------
1 file changed, 27 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h
index 8a6621f1e82c..7fa1606be92c 100644
--- a/drivers/gpu/drm/radeon/atombios.h
+++ b/drivers/gpu/drm/radeon/atombios.h
@@ -3893,7 +3893,7 @@ typedef struct _ATOM_GPIO_PIN_ASSIGNMENT
typedef struct _ATOM_GPIO_PIN_LUT
{
ATOM_COMMON_TABLE_HEADER sHeader;
- ATOM_GPIO_PIN_ASSIGNMENT asGPIO_Pin[1];
+ ATOM_GPIO_PIN_ASSIGNMENT asGPIO_Pin[];
}ATOM_GPIO_PIN_LUT;
/****************************************************************************/
@@ -4061,7 +4061,7 @@ typedef struct _ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT //usSrcDstTableOffset
UCHAR ucNumberOfSrc;
USHORT usSrcObjectID[1];
UCHAR ucNumberOfDst;
- USHORT usDstObjectID[1];
+ USHORT usDstObjectID[];
}ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT;
@@ -4233,7 +4233,7 @@ typedef struct _ATOM_CONNECTOR_DEVICE_TAG_RECORD
ATOM_COMMON_RECORD_HEADER sheader;
UCHAR ucNumberOfDevice;
UCHAR ucReserved;
- ATOM_CONNECTOR_DEVICE_TAG asDeviceTag[1]; //This Id is same as "ATOM_DEVICE_XXX_SUPPORT", 1 is only for allocation
+ ATOM_CONNECTOR_DEVICE_TAG asDeviceTag[]; //This Id is same as "ATOM_DEVICE_XXX_SUPPORT", 1 is only for allocation
}ATOM_CONNECTOR_DEVICE_TAG_RECORD;
@@ -4293,7 +4293,7 @@ typedef struct _ATOM_OBJECT_GPIO_CNTL_RECORD
ATOM_COMMON_RECORD_HEADER sheader;
UCHAR ucFlags; // Future expnadibility
UCHAR ucNumberOfPins; // Number of GPIO pins used to control the object
- ATOM_GPIO_PIN_CONTROL_PAIR asGpio[1]; // the real gpio pin pair determined by number of pins ucNumberOfPins
+ ATOM_GPIO_PIN_CONTROL_PAIR asGpio[]; // the real gpio pin pair determined by number of pins ucNumberOfPins
}ATOM_OBJECT_GPIO_CNTL_RECORD;
//Definitions for GPIO pin state
@@ -4444,7 +4444,7 @@ typedef struct _ATOM_BRACKET_LAYOUT_RECORD
UCHAR ucWidth;
UCHAR ucConnNum;
UCHAR ucReserved;
- ATOM_CONNECTOR_LAYOUT_INFO asConnInfo[1];
+ ATOM_CONNECTOR_LAYOUT_INFO asConnInfo[];
}ATOM_BRACKET_LAYOUT_RECORD;
/****************************************************************************/
@@ -4600,7 +4600,7 @@ typedef struct _ATOM_I2C_VOLTAGE_OBJECT_V3
UCHAR ucVoltageControlAddress;
UCHAR ucVoltageControlOffset;
ULONG ulReserved;
- VOLTAGE_LUT_ENTRY asVolI2cLut[1]; // end with 0xff
+ VOLTAGE_LUT_ENTRY asVolI2cLut[]; // end with 0xff
}ATOM_I2C_VOLTAGE_OBJECT_V3;
// ATOM_I2C_VOLTAGE_OBJECT_V3.ucVoltageControlFlag
@@ -4625,7 +4625,7 @@ typedef struct _ATOM_LEAKAGE_VOLTAGE_OBJECT_V3
UCHAR ucLeakageEntryNum; // indicate the entry number of LeakageId/Voltage Lut table
UCHAR ucReserved[2];
ULONG ulMaxVoltageLevel;
- LEAKAGE_VOLTAGE_LUT_ENTRY_V2 asLeakageIdLut[1];
+ LEAKAGE_VOLTAGE_LUT_ENTRY_V2 asLeakageIdLut[];
}ATOM_LEAKAGE_VOLTAGE_OBJECT_V3;
@@ -4753,7 +4753,7 @@ typedef struct _ATOM_POWER_SOURCE_INFO
{
ATOM_COMMON_TABLE_HEADER asHeader;
UCHAR asPwrbehave[16];
- ATOM_POWER_SOURCE_OBJECT asPwrObj[1];
+ ATOM_POWER_SOURCE_OBJECT asPwrObj[];
}ATOM_POWER_SOURCE_INFO;
@@ -5440,7 +5440,7 @@ typedef struct _ATOM_FUSION_SYSTEM_INFO_V2
typedef struct _ATOM_I2C_DATA_RECORD
{
UCHAR ucNunberOfBytes; //Indicates how many bytes SW needs to write to the external ASIC for one block, besides to "Start" and "Stop"
- UCHAR ucI2CData[1]; //I2C data in bytes, should be less than 16 bytes usually
+ UCHAR ucI2CData[]; //I2C data in bytes, should be less than 16 bytes usually
}ATOM_I2C_DATA_RECORD;
@@ -5451,14 +5451,14 @@ typedef struct _ATOM_I2C_DEVICE_SETUP_INFO
UCHAR ucSSChipID; //SS chip being used
UCHAR ucSSChipSlaveAddr; //Slave Address to set up this SS chip
UCHAR ucNumOfI2CDataRecords; //number of data block
- ATOM_I2C_DATA_RECORD asI2CData[1];
+ ATOM_I2C_DATA_RECORD asI2CData[];
}ATOM_I2C_DEVICE_SETUP_INFO;
//==========================================================================================
typedef struct _ATOM_ASIC_MVDD_INFO
{
ATOM_COMMON_TABLE_HEADER sHeader;
- ATOM_I2C_DEVICE_SETUP_INFO asI2CSetup[1];
+ ATOM_I2C_DEVICE_SETUP_INFO asI2CSetup[];
}ATOM_ASIC_MVDD_INFO;
//==========================================================================================
@@ -5520,7 +5520,7 @@ typedef struct _ATOM_ASIC_INTERNAL_SS_INFO
typedef struct _ATOM_ASIC_INTERNAL_SS_INFO_V2
{
ATOM_COMMON_TABLE_HEADER sHeader;
- ATOM_ASIC_SS_ASSIGNMENT_V2 asSpreadSpectrum[1]; //this is point only.
+ ATOM_ASIC_SS_ASSIGNMENT_V2 asSpreadSpectrum[]; //this is point only.
}ATOM_ASIC_INTERNAL_SS_INFO_V2;
typedef struct _ATOM_ASIC_SS_ASSIGNMENT_V3
@@ -5542,7 +5542,7 @@ typedef struct _ATOM_ASIC_SS_ASSIGNMENT_V3
typedef struct _ATOM_ASIC_INTERNAL_SS_INFO_V3
{
ATOM_COMMON_TABLE_HEADER sHeader;
- ATOM_ASIC_SS_ASSIGNMENT_V3 asSpreadSpectrum[1]; //this is pointer only.
+ ATOM_ASIC_SS_ASSIGNMENT_V3 asSpreadSpectrum[]; //this is pointer only.
}ATOM_ASIC_INTERNAL_SS_INFO_V3;
@@ -6027,7 +6027,7 @@ typedef struct _ENABLE_SCALER_PARAMETERS
UCHAR ucScaler; // ATOM_SCALER1, ATOM_SCALER2
UCHAR ucEnable; // ATOM_SCALER_DISABLE or ATOM_SCALER_CENTER or ATOM_SCALER_EXPANSION
UCHAR ucTVStandard; //
- UCHAR ucPadding[1];
+ UCHAR ucPadding[];
}ENABLE_SCALER_PARAMETERS;
#define ENABLE_SCALER_PS_ALLOCATION ENABLE_SCALER_PARAMETERS
@@ -6282,7 +6282,7 @@ typedef union _ATOM_MEMORY_SETTING_ID_CONFIG_ACCESS
typedef struct _ATOM_MEMORY_SETTING_DATA_BLOCK{
ATOM_MEMORY_SETTING_ID_CONFIG_ACCESS ulMemoryID;
- ULONG aulMemData[1];
+ ULONG aulMemData[];
}ATOM_MEMORY_SETTING_DATA_BLOCK;
@@ -6296,7 +6296,7 @@ typedef struct _ATOM_INIT_REG_BLOCK{
USHORT usRegIndexTblSize; //size of asRegIndexBuf
USHORT usRegDataBlkSize; //size of ATOM_MEMORY_SETTING_DATA_BLOCK
ATOM_INIT_REG_INDEX_FORMAT asRegIndexBuf[1];
- ATOM_MEMORY_SETTING_DATA_BLOCK asRegDataBuf[1];
+ ATOM_MEMORY_SETTING_DATA_BLOCK asRegDataBuf[];
}ATOM_INIT_REG_BLOCK;
#define END_OF_REG_INDEX_BLOCK 0x0ffff
@@ -7041,7 +7041,7 @@ typedef struct _ATOM_DISP_OUT_INFO
USHORT ptrTransmitterInfo;
USHORT ptrEncoderInfo;
ASIC_TRANSMITTER_INFO asTransmitterInfo[1];
- ASIC_ENCODER_INFO asEncoderInfo[1];
+ ASIC_ENCODER_INFO asEncoderInfo[];
}ATOM_DISP_OUT_INFO;
typedef struct _ATOM_DISP_OUT_INFO_V2
@@ -7051,7 +7051,7 @@ typedef struct _ATOM_DISP_OUT_INFO_V2
USHORT ptrEncoderInfo;
USHORT ptrMainCallParserFar; // direct address of main parser call in VBIOS binary.
ASIC_TRANSMITTER_INFO asTransmitterInfo[1];
- ASIC_ENCODER_INFO asEncoderInfo[1];
+ ASIC_ENCODER_INFO asEncoderInfo[];
}ATOM_DISP_OUT_INFO_V2;
@@ -7092,7 +7092,7 @@ typedef struct _ATOM_DISP_OUT_INFO_V3
UCHAR ucCoreRefClkSource; // value of CORE_REF_CLK_SOURCE
UCHAR ucDispCaps;
UCHAR ucReserved[2];
- ASIC_TRANSMITTER_INFO_V2 asTransmitterInfo[1]; // for alligment only
+ ASIC_TRANSMITTER_INFO_V2 asTransmitterInfo[]; // for alligment only
}ATOM_DISP_OUT_INFO_V3;
//ucDispCaps
@@ -7324,12 +7324,12 @@ typedef struct _CLOCK_CONDITION_SETTING_ENTRY{
USHORT usMaxClockFreq;
UCHAR ucEncodeMode;
UCHAR ucPhySel;
- ULONG ulAnalogSetting[1];
+ ULONG ulAnalogSetting[];
}CLOCK_CONDITION_SETTING_ENTRY;
typedef struct _CLOCK_CONDITION_SETTING_INFO{
USHORT usEntrySize;
- CLOCK_CONDITION_SETTING_ENTRY asClkCondSettingEntry[1];
+ CLOCK_CONDITION_SETTING_ENTRY asClkCondSettingEntry[];
}CLOCK_CONDITION_SETTING_INFO;
typedef struct _PHY_CONDITION_REG_VAL{
@@ -7346,27 +7346,27 @@ typedef struct _PHY_CONDITION_REG_VAL_V2{
typedef struct _PHY_CONDITION_REG_INFO{
USHORT usRegIndex;
USHORT usSize;
- PHY_CONDITION_REG_VAL asRegVal[1];
+ PHY_CONDITION_REG_VAL asRegVal[];
}PHY_CONDITION_REG_INFO;
typedef struct _PHY_CONDITION_REG_INFO_V2{
USHORT usRegIndex;
USHORT usSize;
- PHY_CONDITION_REG_VAL_V2 asRegVal[1];
+ PHY_CONDITION_REG_VAL_V2 asRegVal[];
}PHY_CONDITION_REG_INFO_V2;
typedef struct _PHY_ANALOG_SETTING_INFO{
UCHAR ucEncodeMode;
UCHAR ucPhySel;
USHORT usSize;
- PHY_CONDITION_REG_INFO asAnalogSetting[1];
+ PHY_CONDITION_REG_INFO asAnalogSetting[];
}PHY_ANALOG_SETTING_INFO;
typedef struct _PHY_ANALOG_SETTING_INFO_V2{
UCHAR ucEncodeMode;
UCHAR ucPhySel;
USHORT usSize;
- PHY_CONDITION_REG_INFO_V2 asAnalogSetting[1];
+ PHY_CONDITION_REG_INFO_V2 asAnalogSetting[];
}PHY_ANALOG_SETTING_INFO_V2;
typedef struct _GFX_HAVESTING_PARAMETERS {
@@ -7550,13 +7550,13 @@ typedef struct _ATOM_TMDS_INFO
typedef struct _ATOM_ENCODER_ANALOG_ATTRIBUTE
{
UCHAR ucTVStandard; //Same as TV standards defined above,
- UCHAR ucPadding[1];
+ UCHAR ucPadding[];
}ATOM_ENCODER_ANALOG_ATTRIBUTE;
typedef struct _ATOM_ENCODER_DIGITAL_ATTRIBUTE
{
UCHAR ucAttribute; //Same as other digital encoder attributes defined above
- UCHAR ucPadding[1];
+ UCHAR ucPadding[];
}ATOM_ENCODER_DIGITAL_ATTRIBUTE;
typedef union _ATOM_ENCODER_ATTRIBUTE
--
2.39.2
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