Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-10 22:21:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

ata: remove EXPORT_SYMBOL_GPL()s not used by modules

Browse Source 
Remove EXPORT_SYMBOL_GPL()s for functions used only by
the core libata code.

Code size savings on m68k arch using (modified) atari_defconfig:

   text    data     bss     dec     hex filename
before:
  39838     573      40   40451    9e03 drivers/ata/libata-core.o
  21071     105     576   21752    54f8 drivers/ata/libata-scsi.o
  17519      18       0   17537    4481 drivers/ata/libata-eh.o
after:
  39688     573      40   40301    9d6d drivers/ata/libata-core.o
  21040     105     576   21721    54d9 drivers/ata/libata-scsi.o
  17405      18       0   17423    440f drivers/ata/libata-eh.o

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2020-03-26 16:58:05 +01:00 committed by Jens Axboe
parent a52fbcfc7b
commit 2b67a6d3a4
3 changed files with 0 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/ata/libata-core.c
View File

@ -80,7 +80,6 @@ const struct ata_port_operations ata_base_port_ops = {
.sched_eh = ata_std_sched_eh,
.end_eh = ata_std_end_eh,
};
EXPORT_SYMBOL_GPL(ata_base_port_ops);
const struct ata_port_operations sata_port_ops = {
.inherits = &ata_base_port_ops,
@ -902,7 +901,6 @@ void ata_unpack_xfermask(unsigned long xfer_mask, unsigned long *pio_mask,
if (udma_mask)
*udma_mask = (xfer_mask & ATA_MASK_UDMA) >> ATA_SHIFT_UDMA;
}
EXPORT_SYMBOL_GPL(ata_unpack_xfermask);
static const struct ata_xfer_ent {
int shift, bits;
@ -3425,7 +3423,6 @@ u8 ata_timing_cycle2mode(unsigned int xfer_shift, int cycle)
return last_mode;
}
EXPORT_SYMBOL_GPL(ata_timing_cycle2mode);
/**
* ata_down_xfermask_limit - adjust dev xfer masks downward
@ -5051,7 +5048,6 @@ void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
qc->n_elem = n_elem;
qc->cursg = qc->sg;
}
EXPORT_SYMBOL_GPL(ata_sg_init);
#ifdef CONFIG_HAS_DMA
@ -6157,7 +6153,6 @@ void ata_host_get(struct ata_host *host)
{
kref_get(&host->kref);
}
EXPORT_SYMBOL_GPL(ata_host_get);
void ata_host_put(struct ata_host *host)
{

4
drivers/ata/libata-eh.c
View File

@ -1215,7 +1215,6 @@ void ata_eh_thaw_port(struct ata_port *ap)
DPRINTK("ata%u port thawed\n", ap->print_id);
}
EXPORT_SYMBOL_GPL(ata_eh_thaw_port);
static void ata_eh_scsidone(struct scsi_cmnd *scmd)
{
@ -1250,7 +1249,6 @@ void ata_eh_qc_complete(struct ata_queued_cmd *qc)
scmd->retries = scmd->allowed;
__ata_eh_qc_complete(qc);
}
EXPORT_SYMBOL_GPL(ata_eh_qc_complete);
/**
* ata_eh_qc_retry - Tell midlayer to retry an ATA command after EH
@ -1270,7 +1268,6 @@ void ata_eh_qc_retry(struct ata_queued_cmd *qc)
scmd->allowed++;
__ata_eh_qc_complete(qc);
}
EXPORT_SYMBOL_GPL(ata_eh_qc_retry);
/**
* ata_dev_disable - disable ATA device
@ -4041,7 +4038,6 @@ void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
ata_eh_finish(ap);
}
EXPORT_SYMBOL_GPL(ata_do_eh);
/**
* ata_std_error_handler - standard error handler

1
drivers/ata/libata-scsi.c
View File

@ -4536,7 +4536,6 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd)
cmd->scsi_done(cmd);
}
EXPORT_SYMBOL_GPL(ata_scsi_simulate);
int ata_scsi_add_hosts(struct ata_host *host, struct scsi_host_template *sht)
{