Re: [PATCH 31/31] swim: Unexport global symbols

Le 16/07/2026 =C3=A0 12:02, Finn Thain a =C3=A9crit=C2=A0:
> These symbols aren't used outside of this file so use local ones.
> No functional change.
>=20
> Signed-off-by: Finn Thain <[email protected]>
> ---
>   drivers/block/swim_asm.S | 251 ++++++++++++++++++++-------------------
>   1 file changed, 128 insertions(+), 123 deletions(-)

Reviewed-by: Laurent Vivier <[email protected]>

>=20
> diff --git a/drivers/block/swim_asm.S b/drivers/block/swim_asm.S
> index c17a25e1cd33..65b4e4658e10 100644
> --- a/drivers/block/swim_asm.S
> +++ b/drivers/block/swim_asm.S
> @@ -14,33 +14,33 @@
>    * 2008-11-05 (lv) - add get_swim_mode
>    */
>  =20
> -	.equ	write_data,	0x0000
> -	.equ	write_mark,	0x0200
> -	.equ	write_CRC,	0x0400
> -	.equ	write_parameter,0x0600
> -	.equ	write_phase,	0x0800
> -	.equ	write_setup,	0x0a00
> -	.equ	write_mode0,	0x0c00
> -	.equ	write_mode1,	0x0e00
> -	.equ	read_data,	0x1000
> -	.equ	read_mark,	0x1200
> -	.equ	read_error,	0x1400
> -	.equ	read_parameter,	0x1600
> -	.equ	read_phase,	0x1800
> -	.equ	read_setup,	0x1a00
> -	.equ	read_status,	0x1c00
> -	.equ	read_handshake,	0x1e00
> -
> -	.equ	o_side, 0
> -	.equ	o_track, 1
> -	.equ	o_sector, 2
> -	.equ	o_size, 3
> -	.equ	o_crc0, 4
> -	.equ	o_crc1, 5
> -
> -	.equ	seek_time, 30000
> -	.equ	max_retry, 40
> -	.equ	sector_size, 512
> +	.equ	.Lwrite_data,		0x0000
> +	.equ	.Lwrite_mark,		0x0200
> +	.equ	.Lwrite_CRC,		0x0400
> +	.equ	.Lwrite_parameter,	0x0600
> +	.equ	.Lwrite_phase,		0x0800
> +	.equ	.Lwrite_setup,		0x0a00
> +	.equ	.Lwrite_mode0,		0x0c00
> +	.equ	.Lwrite_mode1,		0x0e00
> +	.equ	.Lread_data,		0x1000
> +	.equ	.Lread_mark,		0x1200
> +	.equ	.Lread_error,		0x1400
> +	.equ	.Lread_parameter,	0x1600
> +	.equ	.Lread_phase,		0x1800
> +	.equ	.Lread_setup,		0x1a00
> +	.equ	.Lread_status,		0x1c00
> +	.equ	.Lread_handshake,	0x1e00
> +
> +	.equ	.Lo_side,		0
> +	.equ	.Lo_track,		1
> +	.equ	.Lo_sector,		2
> +	.equ	.Lo_size,		3
> +	.equ	.Lo_crc0,		4
> +	.equ	.Lo_crc1,		5
> +
> +	.equ	.Lseek_time,		30000
> +	.equ	.Lmax_retry,		40
> +	.equ	.Lsector_size,		512
>  =20
>   	.equ	.Lmr_clear_fifo,	0x01
>   	.equ	.Lmr_action,		0x08
> @@ -56,91 +56,96 @@ swim_read_sector_header:
>   	moveml	%d1-%d5/%a0-%a5,%sp@-
>   	movel	%a6@(0x0c), %a4
>   	moveq	#-1, %d0
> -	bsr	mfm_read_addrmark
> +	bsr	.Lmfm_read_addrmark
>   	moveml	%sp@+, %d1-%d5/%a0-%a5
>   	unlk	%a6
>   	rts
>  =20
> -sector_address_mark:
> +.Lsector_address_mark:
>   	.byte	0xa1, 0xa1, 0xa1, 0xfe
> -sector_data_mark:
> +.Lsector_data_mark:
>   	.byte	0xa1, 0xa1, 0xa1, 0xfb
>  =20
> -mfm_read_addrmark:
> +.Lmfm_read_addrmark:
>   	movel	%a6@(0x08), %a3
> -	lea	%a3@(read_handshake), %a2
> -	lea	%a3@(read_data), %a5
> -	lea	%a3@(read_mark), %a3
> -	movew	#seek_time, %d2
> -
> -wait_header_init:
> -	moveb	#.Lmr_write_action, %a3@(write_mode0 - read_mark)
> -	moveb	#.Lmr_clear_fifo, %a3@(write_mode1 - read_mark)
> -	moveb	#.Lmr_clear_fifo, %a3@(write_mode0 - read_mark)
> -	tstb	%a3@(read_error - read_mark)
> -	moveb	#.Lmr_action, %a3@(write_mode1 - read_mark)
> -
> -	lea	sector_address_mark, %a0
> +	lea	%a3@(.Lread_handshake), %a2
> +	lea	%a3@(.Lread_data), %a5
> +	lea	%a3@(.Lread_mark), %a3
> +	movew	#.Lseek_time, %d2
> +
> +.Lwait_header_init:
> +	moveb	#.Lmr_write_action, %a3@(.Lwrite_mode0 - .Lread_mark)
> +	moveb	#.Lmr_clear_fifo, %a3@(.Lwrite_mode1 - .Lread_mark)
> +	moveb	#.Lmr_clear_fifo, %a3@(.Lwrite_mode0 - .Lread_mark)
> +	tstb	%a3@(.Lread_error - .Lread_mark)
> +	moveb	#.Lmr_action, %a3@(.Lwrite_mode1 - .Lread_mark)
> +
> +	lea	.Lsector_address_mark, %a0
>   	moveq	#3, %d1
>  =20
> -wait_addr_mark_byte:
> +.Lwait_addr_mark_byte:
>   	tstb	%a2@
> -	dbmi	%d2, wait_addr_mark_byte
> -	bpl	signal_nonyb
> +	dbmi	%d2, .Lwait_addr_mark_byte
> +	bpl	.Lsignal_nonyb
>  =20
>   	moveb	%a3@, %d3
>   	cmpb	%a0@+, %d3
> -	dbne	%d1, wait_addr_mark_byte
> -	bne	wait_header_init
> +	dbne	%d1, .Lwait_addr_mark_byte
> +	bne	.Lwait_header_init
>  =20
> -	moveq	#max_retry, %d2
> -amark0:	tstb	%a2@
> -	dbmi	%d2, amark0
> -	bpl	signal_nonyb
> +	moveq	#.Lmax_retry, %d2
> +.Lamark0:
> +	tstb	%a2@
> +	dbmi	%d2, .Lamark0
> +	bpl	.Lsignal_nonyb
>  =20
> -	moveb	%a5@, %a4@(o_track)
> +	moveb	%a5@, %a4@(.Lo_track)
>  =20
> -	moveq	#max_retry, %d2
> -amark1:	tstb	%a2@
> -	dbmi	%d2, amark1
> -	bpl	signal_nonyb
> +	moveq	#.Lmax_retry, %d2
> +.Lamark1:
> +	tstb	%a2@
> +	dbmi	%d2, .Lamark1
> +	bpl	.Lsignal_nonyb
>  =20
> -	moveb	%a5@, %a4@(o_side)
> +	moveb	%a5@, %a4@(.Lo_side)
>  =20
> -	moveq	#max_retry, %d2
> -amark2:	tstb	%a2@
> -	dbmi	%d2, amark2
> -	bpl	signal_nonyb
> +	moveq	#.Lmax_retry, %d2
> +.Lamark2:
> +	tstb	%a2@
> +	dbmi	%d2, .Lamark2
> +	bpl	.Lsignal_nonyb
>  =20
> -	moveb	%a5@, %a4@(o_sector)
> +	moveb	%a5@, %a4@(.Lo_sector)
>  =20
> -	moveq	#max_retry, %d2
> -amark3:	tstb	%a2@
> -	dbmi	%d2, amark3
> -	bpl	signal_nonyb
> +	moveq	#.Lmax_retry, %d2
> +.Lamark3:
> +	tstb	%a2@
> +	dbmi	%d2, .Lamark3
> +	bpl	.Lsignal_nonyb
>  =20
> -	moveb	%a5@, %a4@(o_size)
> +	moveb	%a5@, %a4@(.Lo_size)
>  =20
> -	moveq	#max_retry, %d2
> -crc0:	tstb	%a2@
> -	dbmi	%d2, crc0
> -	bpl	signal_nonyb
> +	moveq	#.Lmax_retry, %d2
> +.Lcrc0:
> +	tstb	%a2@
> +	dbmi	%d2, .Lcrc0
> +	bpl	.Lsignal_nonyb
>  =20
> -	moveb	%a5@, %a4@(o_crc0)
> +	moveb	%a5@, %a4@(.Lo_crc0)
>  =20
> -	moveq	#max_retry, %d2
> -crc1:	moveb	%a2@, %d5
> -	dbmi	%d2, crc1
> -	bpl	signal_nonyb
> +	moveq	#.Lmax_retry, %d2
> +.Lcrc1:	moveb	%a2@, %d5
> +	dbmi	%d2, .Lcrc1
> +	bpl	.Lsignal_nonyb
>  =20
> -	moveb	%a5@, %a4@(o_crc1)
> +	moveb	%a5@, %a4@(.Lo_crc1)
>  =20
>   	andb	#.Lhr_crc_error, %d5
> -	bne	signal_nonyb
> +	bne	.Lsignal_nonyb
>  =20
>   	moveq	#0, %d0
> -signal_nonyb:
> -	moveb	#.Lmr_write_action, %a3@(write_mode0 - read_mark)
> +.Lsignal_nonyb:
> +	moveb	#.Lmr_write_action, %a3@(.Lwrite_mode0 - .Lread_mark)
>   	rts
>  =20
>   	.global swim_read_sector_data
> @@ -149,86 +154,86 @@ swim_read_sector_data:
>   	moveml	%d1-%d5/%a0-%a5,%sp@-
>   	movel	%a6@(0x0c), %a4
>   	moveq	#-1, %d0
> -	bsr	mfm_read_data
> +	bsr	.Lmfm_read_data
>   	moveml	%sp@+, %d1-%d5/%a0-%a5
>   	unlk	%a6
>   	rts
>  =20
> -mfm_read_data:
> +.Lmfm_read_data:
>   	movel	%a6@(0x08), %a3
> -	lea	%a3@(read_handshake), %a2
> -	lea	%a3@(read_data), %a5
> -	lea	%a3@(read_mark), %a3
> -	movew	#seek_time, %d2
> -
> -wait_data_init:
> -	moveb	#.Lmr_write_action, %a3@(write_mode0 - read_mark)
> -	moveb	#.Lmr_clear_fifo, %a3@(write_mode1 - read_mark)
> -	moveb	#.Lmr_clear_fifo, %a3@(write_mode0 - read_mark)
> -	tstb	%a3@(read_error - read_mark)
> -	moveb	#.Lmr_action, %a3@(write_mode1 - read_mark)
> -
> -	lea	sector_data_mark, %a0
> +	lea	%a3@(.Lread_handshake), %a2
> +	lea	%a3@(.Lread_data), %a5
> +	lea	%a3@(.Lread_mark), %a3
> +	movew	#.Lseek_time, %d2
> +
> +.Lwait_data_init:
> +	moveb	#.Lmr_write_action, %a3@(.Lwrite_mode0 - .Lread_mark)
> +	moveb	#.Lmr_clear_fifo, %a3@(.Lwrite_mode1 - .Lread_mark)
> +	moveb	#.Lmr_clear_fifo, %a3@(.Lwrite_mode0 - .Lread_mark)
> +	tstb	%a3@(.Lread_error - .Lread_mark)
> +	moveb	#.Lmr_action, %a3@(.Lwrite_mode1 - .Lread_mark)
> +
> +	lea	.Lsector_data_mark, %a0
>   	moveq	#3, %d1
>  =20
>   	/* wait data address mark */
>  =20
> -wait_data_mark_byte:
> +.Lwait_data_mark_byte:
>   	tstb	%a2@
> -	dbmi	%d2, wait_data_mark_byte
> -	bpl	data_exit
> +	dbmi	%d2, .Lwait_data_mark_byte
> +	bpl	.Ldata_exit
>  =20
>   	moveb	%a3@, %d3
>   	cmpb	%a0@+, %d3
> -	dbne	%d1, wait_data_mark_byte
> -	bne	wait_data_init
> +	dbne	%d1, .Lwait_data_mark_byte
> +	bne	.Lwait_data_init
>  =20
>   	/* read data */
>  =20
> -	movel	#sector_size - 1, %d4		/* sector size */
> -read_new_data:
> -	movew	#max_retry, %d2
> -read_data_loop:
> +	movel	#.Lsector_size - 1, %d4		/* sector size */
> +.Lread_new_data:
> +	movew	#.Lmax_retry, %d2
> +.Lread_data_loop:
>   	moveb	%a2@, %d5
>   	andb	#(.Lhr_fifo_2bytes + .Lhr_fifo_1byte), %d5
>   	beq	1f
> -	movew	#max_retry, %d2
> +	movew	#.Lmax_retry, %d2
>   	moveb	%a5@, %a4@+
>   	dbra	%d4, 1f
> -	bra	data_crc0
> +	bra	.Ldata_crc0
>   1:	andb	#.Lhr_fifo_2bytes, %d5
> -	dbne	%d2, read_data_loop
> -	beq	data_exit
> +	dbne	%d2, .Lread_data_loop
> +	beq	.Ldata_exit
>   	moveb	%a5@, %a4@+
> -	dbra	%d4, read_new_data
> +	dbra	%d4, .Lread_new_data
>  =20
>   	/* read CRC */
>  =20
> -	movew	#max_retry, %d2
> -data_crc0:
> +	movew	#.Lmax_retry, %d2
> +.Ldata_crc0:
>   	tstb	%a2@
> -	dbmi	%d2, data_crc0
> -	bpl	data_exit
> +	dbmi	%d2, .Ldata_crc0
> +	bpl	.Ldata_exit
>  =20
>   	moveb	%a5@, %d2
>  =20
> -	moveq	#max_retry, %d2
> -data_crc1:
> +	moveq	#.Lmax_retry, %d2
> +.Ldata_crc1:
>   	moveb	%a2@, %d5
> -	dbmi	%d2, data_crc1
> -	bpl	data_exit
> +	dbmi	%d2, .Ldata_crc1
> +	bpl	.Ldata_exit
>  =20
>   	moveb	%a5@, %d2
>  =20
>   	andb	#.Lhr_crc_error, %d5
> -	bne	data_exit
> +	bne	.Ldata_exit
>  =20
>   	/* return number of bytes read */
>  =20
> -	movel	#sector_size, %d0
> +	movel	#.Lsector_size, %d0
>   	addw	#1, %d4
>   	subl	%d4, %d0
>  =20
> -data_exit:
> -	moveb	#.Lmr_write_action, %a3@(write_mode0 - read_mark)
> +.Ldata_exit:
> +	moveb	#.Lmr_write_action, %a3@(.Lwrite_mode0 - .Lread_mark)
>   	rts