drm/i915: use __packed instead of __attribute__((packed))

Checkpatch tells me

WARNING: __packed is preferred over __attribute__((packed))

so switch over to __packed across the driver before adding new packed
structs.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_bios.h

@@ -39,7 +39,7 @@ struct vbt_header {
 	u8 reserved0;
 	u32 bdb_offset;			/**< from beginning of VBT */
 	u32 aim_offset[4];		/**< from beginning of VBT */
-} __attribute__((packed));
+} __packed;
 
 struct bdb_header {
 	u8 signature[16];		/**< Always 'BIOS_DATA_BLOCK' */
@@ -65,7 +65,7 @@ struct vbios_data {
 	u8 rsvd4; /* popup memory size */
 	u8 resize_pci_bios;
 	u8 rsvd5; /* is crt already on ddc2 */
-} __attribute__((packed));
+} __packed;
 
 /*
  * There are several types of BIOS data blocks (BDBs), each block has
@@ -142,7 +142,7 @@ struct bdb_general_features {
 	u8 dp_ssc_enb:1;	/* PCH attached eDP supports SSC */
 	u8 dp_ssc_freq:1;	/* SSC freq for PCH attached eDP */
 	u8 rsvd11:3; /* finish byte */
-} __attribute__((packed));
+} __packed;
 
 /* pre-915 */
 #define GPIO_PIN_DVI_LVDS	0x03 /* "DVI/LVDS DDC GPIO pins" */
@@ -225,7 +225,7 @@ struct old_child_dev_config {
 	u8  dvo2_wiring;
 	u16 extended_type;
 	u8  dvo_function;
-} __attribute__((packed));
+} __packed;
 
 /* This one contains field offsets that are known to be common for all BDB
  * versions. Notice that the meaning of the contents contents may still change,
@@ -238,7 +238,7 @@ struct common_child_dev_config {
 	u8 not_common2[2];
 	u8 ddc_pin;
 	u16 edid_ptr;
-} __attribute__((packed));
+} __packed;
 
 /* This field changes depending on the BDB version, so the most reliable way to
  * read it is by checking the BDB version and reading the raw pointer. */
@@ -279,7 +279,7 @@ struct bdb_general_definitions {
 	 *	     sizeof(child_device_config);
 	 */
 	union child_device_config devices[0];
-} __attribute__((packed));
+} __packed;
 
 struct bdb_lvds_options {
 	u8 panel_type;
@@ -293,7 +293,7 @@ struct bdb_lvds_options {
 	u8 lvds_edid:1;
 	u8 rsvd2:1;
 	u8 rsvd4;
-} __attribute__((packed));
+} __packed;
 
 /* LFP pointer table contains entries to the struct below */
 struct bdb_lvds_lfp_data_ptr {
@@ -303,12 +303,12 @@ struct bdb_lvds_lfp_data_ptr {
 	u8 dvo_table_size;
 	u16 panel_pnp_id_offset;
 	u8 pnp_table_size;
-} __attribute__((packed));
+} __packed;
 
 struct bdb_lvds_lfp_data_ptrs {
 	u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */
 	struct bdb_lvds_lfp_data_ptr ptr[16];
-} __attribute__((packed));
+} __packed;
 
 /* LFP data has 3 blocks per entry */
 struct lvds_fp_timing {
@@ -325,7 +325,7 @@ struct lvds_fp_timing {
 	u32 pfit_reg;
 	u32 pfit_reg_val;
 	u16 terminator;
-} __attribute__((packed));
+} __packed;
 
 struct lvds_dvo_timing {
 	u16 clock;		/**< In 10khz */
@@ -353,7 +353,7 @@ struct lvds_dvo_timing {
 	u8 vsync_positive:1;
 	u8 hsync_positive:1;
 	u8 rsvd2:1;
-} __attribute__((packed));
+} __packed;
 
 struct lvds_pnp_id {
 	u16 mfg_name;
@@ -361,17 +361,17 @@ struct lvds_pnp_id {
 	u32 serial;
 	u8 mfg_week;
 	u8 mfg_year;
-} __attribute__((packed));
+} __packed;
 
 struct bdb_lvds_lfp_data_entry {
 	struct lvds_fp_timing fp_timing;
 	struct lvds_dvo_timing dvo_timing;
 	struct lvds_pnp_id pnp_id;
-} __attribute__((packed));
+} __packed;
 
 struct bdb_lvds_lfp_data {
 	struct bdb_lvds_lfp_data_entry data[16];
-} __attribute__((packed));
+} __packed;
 
 struct aimdb_header {
 	char signature[16];
@@ -379,12 +379,12 @@ struct aimdb_header {
 	u16 aimdb_version;
 	u16 aimdb_header_size;
 	u16 aimdb_size;
-} __attribute__((packed));
+} __packed;
 
 struct aimdb_block {
 	u8 aimdb_id;
 	u16 aimdb_size;
-} __attribute__((packed));
+} __packed;
 
 struct vch_panel_data {
 	u16 fp_timing_offset;
@@ -395,12 +395,12 @@ struct vch_panel_data {
 	u8 text_fitting_size;
 	u16 graphics_fitting_offset;
 	u8 graphics_fitting_size;
-} __attribute__((packed));
+} __packed;
 
 struct vch_bdb_22 {
 	struct aimdb_block aimdb_block;
 	struct vch_panel_data panels[16];
-} __attribute__((packed));
+} __packed;
 
 struct bdb_sdvo_lvds_options {
 	u8 panel_backlight;
@@ -416,7 +416,7 @@ struct bdb_sdvo_lvds_options {
 	u8 panel_misc_bits_2;
 	u8 panel_misc_bits_3;
 	u8 panel_misc_bits_4;
-} __attribute__((packed));
+} __packed;
 
 
 #define BDB_DRIVER_FEATURE_NO_LVDS		0
@@ -462,7 +462,7 @@ struct bdb_driver_features {
 
 	u8 hdmi_termination;
 	u8 custom_vbt_version;
-} __attribute__((packed));
+} __packed;
 
 #define EDP_18BPP	0
 #define EDP_24BPP	1
@@ -487,14 +487,14 @@ struct edp_power_seq {
 	u16 t9;
 	u16 t10;
 	u16 t11_t12;
-} __attribute__ ((packed));
+} __packed;
 
 struct edp_link_params {
 	u8 rate:4;
 	u8 lanes:4;
 	u8 preemphasis:4;
 	u8 vswing:4;
-} __attribute__ ((packed));
+} __packed;
 
 struct bdb_edp {
 	struct edp_power_seq power_seqs[16];
@@ -505,7 +505,7 @@ struct bdb_edp {
 	/* ith bit indicates enabled/disabled for (i+1)th panel */
 	u16 edp_s3d_feature;
 	u16 edp_t3_optimization;
-} __attribute__ ((packed));
+} __packed;
 
 void intel_setup_bios(struct drm_device *dev);
 int intel_parse_bios(struct drm_device *dev);
@@ -733,6 +733,6 @@ struct bdb_mipi {
 	u32 hl_switch_cnt;
 	u32 lp_byte_clk;
 	u32 clk_lane_switch_cnt;
-} __attribute__((packed));
+} __packed;
 
 #endif /* _I830_BIOS_H_ */

drivers/gpu/drm/i915/intel_opregion.c

@@ -64,7 +64,7 @@ struct opregion_header {
 	u8 driver_ver[16];
 	u32 mboxes;
 	u8 reserved[164];
-} __attribute__((packed));
+} __packed;
 
 /* OpRegion mailbox #1: public ACPI methods */
 struct opregion_acpi {
@@ -86,7 +86,7 @@ struct opregion_acpi {
 	u32 cnot;       /* current OS notification */
 	u32 nrdy;       /* driver status */
 	u8 rsvd2[60];
-} __attribute__((packed));
+} __packed;
 
 /* OpRegion mailbox #2: SWSCI */
 struct opregion_swsci {
@@ -94,7 +94,7 @@ struct opregion_swsci {
 	u32 parm;       /* command parameters */
 	u32 dslp;       /* driver sleep time-out */
 	u8 rsvd[244];
-} __attribute__((packed));
+} __packed;
 
 /* OpRegion mailbox #3: ASLE */
 struct opregion_asle {
@@ -115,7 +115,7 @@ struct opregion_asle {
 	u32 srot;       /* supported rotation angles */
 	u32 iuer;       /* IUER events */
 	u8 rsvd[86];
-} __attribute__((packed));
+} __packed;
 
 /* Driver readiness indicator */
 #define ASLE_ARDY_READY		(1 << 0)

drivers/gpu/drm/i915/intel_sdvo_regs.h

@@ -59,7 +59,7 @@ struct intel_sdvo_caps {
 	unsigned int stall_support:1;
 	unsigned int pad:1;
 	u16 output_flags;
-} __attribute__((packed));
+} __packed;
 
 /* Note: SDVO detailed timing flags match EDID misc flags. */
 #define DTD_FLAG_HSYNC_POSITIVE (1 << 1)
@@ -94,12 +94,12 @@ struct intel_sdvo_dtd {
 		u8 v_sync_off_high;
 		u8 reserved;
 	} part2;
-} __attribute__((packed));
+} __packed;
 
 struct intel_sdvo_pixel_clock_range {
 	u16 min;	/**< pixel clock, in 10kHz units */
 	u16 max;	/**< pixel clock, in 10kHz units */
-} __attribute__((packed));
+} __packed;
 
 struct intel_sdvo_preferred_input_timing_args {
 	u16 clock;
@@ -108,7 +108,7 @@ struct intel_sdvo_preferred_input_timing_args {
 	u8	interlace:1;
 	u8	scaled:1;
 	u8	pad:6;
-} __attribute__((packed));
+} __packed;
 
 /* I2C registers for SDVO */
 #define SDVO_I2C_ARG_0				0x07
@@ -162,7 +162,7 @@ struct intel_sdvo_get_trained_inputs_response {
 	unsigned int input0_trained:1;
 	unsigned int input1_trained:1;
 	unsigned int pad:6;
-} __attribute__((packed));
+} __packed;
 
 /** Returns a struct intel_sdvo_output_flags of active outputs. */
 #define SDVO_CMD_GET_ACTIVE_OUTPUTS			0x04
@@ -219,7 +219,7 @@ struct intel_sdvo_get_interrupt_event_source_response {
 	unsigned int ambient_light_interrupt:1;
 	unsigned int hdmi_audio_encrypt_change:1;
 	unsigned int pad:6;
-} __attribute__((packed));
+} __packed;
 
 /**
  * Selects which input is affected by future input commands.
@@ -232,7 +232,7 @@ struct intel_sdvo_get_interrupt_event_source_response {
 struct intel_sdvo_set_target_input_args {
 	unsigned int target_1:1;
 	unsigned int pad:7;
-} __attribute__((packed));
+} __packed;
 
 /**
  * Takes a struct intel_sdvo_output_flags of which outputs are targeted by
@@ -370,7 +370,7 @@ struct intel_sdvo_tv_format {
 	unsigned int hdtv_std_eia_7702a_480i_60:1;
 	unsigned int hdtv_std_eia_7702a_480p_60:1;
 	unsigned int pad:3;
-} __attribute__((packed));
+} __packed;
 
 #define SDVO_CMD_GET_TV_FORMAT				0x28
 
@@ -401,7 +401,7 @@ struct intel_sdvo_sdtv_resolution_request {
 	unsigned int secam_l:1;
 	unsigned int secam_60:1;
 	unsigned int pad:5;
-} __attribute__((packed));
+} __packed;
 
 struct intel_sdvo_sdtv_resolution_reply {
 	unsigned int res_320x200:1;
@@ -426,7 +426,7 @@ struct intel_sdvo_sdtv_resolution_reply {
 	unsigned int res_1024x768:1;
 	unsigned int res_1280x1024:1;
 	unsigned int pad:5;
-} __attribute__((packed));
+} __packed;
 
 /* Get supported resolution with squire pixel aspect ratio that can be
    scaled for the requested HDTV format */
@@ -463,7 +463,7 @@ struct intel_sdvo_hdtv_resolution_request {
 	unsigned int hdtv_std_eia_7702a_480i_60:1;
 	unsigned int hdtv_std_eia_7702a_480p_60:1;
 	unsigned int pad:6;
-} __attribute__((packed));
+} __packed;
 
 struct intel_sdvo_hdtv_resolution_reply {
 	unsigned int res_640x480:1;
@@ -517,7 +517,7 @@ struct intel_sdvo_hdtv_resolution_reply {
 
 	unsigned int res_1280x768:1;
 	unsigned int pad5:7;
-} __attribute__((packed));
+} __packed;
 
 /* Get supported power state returns info for encoder and monitor, rely on
    last SetTargetInput and SetTargetOutput calls */
@@ -557,13 +557,13 @@ struct sdvo_panel_power_sequencing {
 
 	unsigned int t4_high:2;
 	unsigned int pad:6;
-} __attribute__((packed));
+} __packed;
 
 #define SDVO_CMD_GET_MAX_BACKLIGHT_LEVEL		0x30
 struct sdvo_max_backlight_reply {
 	u8 max_value;
 	u8 default_value;
-} __attribute__((packed));
+} __packed;
 
 #define SDVO_CMD_GET_BACKLIGHT_LEVEL			0x31
 #define SDVO_CMD_SET_BACKLIGHT_LEVEL			0x32
@@ -573,14 +573,14 @@ struct sdvo_get_ambient_light_reply {
 	u16 trip_low;
 	u16 trip_high;
 	u16 value;
-} __attribute__((packed));
+} __packed;
 #define SDVO_CMD_SET_AMBIENT_LIGHT			0x34
 struct sdvo_set_ambient_light_reply {
 	u16 trip_low;
 	u16 trip_high;
 	unsigned int enable:1;
 	unsigned int pad:7;
-} __attribute__((packed));
+} __packed;
 
 /* Set display power state */
 #define SDVO_CMD_SET_DISPLAY_POWER_STATE		0x7d
@@ -608,7 +608,7 @@ struct intel_sdvo_enhancements_reply {
 	unsigned int dither:1;
 	unsigned int tv_chroma_filter:1;
 	unsigned int tv_luma_filter:1;
-} __attribute__((packed));
+} __packed;
 
 /* Picture enhancement limits below are dependent on the current TV format,
  * and thus need to be queried and set after it.
@@ -630,7 +630,7 @@ struct intel_sdvo_enhancements_reply {
 struct intel_sdvo_enhancement_limits_reply {
 	u16 max_value;
 	u16 default_value;
-} __attribute__((packed));
+} __packed;
 
 #define SDVO_CMD_GET_LVDS_PANEL_INFORMATION		0x7f
 #define SDVO_CMD_SET_LVDS_PANEL_INFORMATION		0x80
@@ -671,7 +671,7 @@ struct intel_sdvo_enhancement_limits_reply {
 #define SDVO_CMD_SET_TV_LUMA_FILTER			0x79
 struct intel_sdvo_enhancements_arg {
 	u16 value;
-} __attribute__((packed));
+} __packed;
 
 #define SDVO_CMD_GET_DOT_CRAWL				0x70
 #define SDVO_CMD_SET_DOT_CRAWL				0x71
@@ -727,4 +727,4 @@ struct intel_sdvo_enhancements_arg {
 struct intel_sdvo_encode {
 	u8 dvi_rev;
 	u8 hdmi_rev;
-} __attribute__ ((packed));
+} __packed;