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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2020-03-26 16:58:17 +0100
committerJens Axboe <axboe@kernel.dk>2020-03-26 10:28:20 -0600
commit2b384ede7107a528c65ec826e045b572bcb2aa0b (patch)
tree6590b738aed95ee3ef0747b53d7176991cd8191e /include/linux
parentata: move ata_qc_complete_multiple() to libata-sata.c (diff)
downloadlinux-dev-2b384ede7107a528c65ec826e045b572bcb2aa0b.tar.xz
linux-dev-2b384ede7107a528c65ec826e045b572bcb2aa0b.zip
ata: move sata_deb_timing_*() to libata-sata.c
* move sata_deb_timing_*() to libata-sata.c * add static inline for sata_ehc_deb_timing() for CONFIG_SATA_HOST=n case Code size savings on m68k arch using (modified) atari_defconfig: text data bss dec hex filename before: 32158 572 40 32770 8002 drivers/ata/libata-core.o after: 32015 572 40 32627 7f73 drivers/ata/libata-core.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>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/libata.h31
1 files changed, 18 insertions, 13 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 08fec96a6a1e..90c929b5df3d 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1019,10 +1019,6 @@ struct ata_timing {
/*
* Core layer - drivers/ata/libata-core.c
*/
-extern const unsigned long sata_deb_timing_normal[];
-extern const unsigned long sata_deb_timing_hotplug[];
-extern const unsigned long sata_deb_timing_long[];
-
extern struct ata_port_operations ata_dummy_port_ops;
extern const struct ata_port_info ata_dummy_port_info;
@@ -1060,15 +1056,6 @@ static inline int is_multi_taskfile(struct ata_taskfile *tf)
(tf->command == ATA_CMD_WRITE_MULTI_FUA_EXT);
}
-static inline const unsigned long *
-sata_ehc_deb_timing(struct ata_eh_context *ehc)
-{
- if (ehc->i.flags & ATA_EHI_HOTPLUGGED)
- return sata_deb_timing_hotplug;
- else
- return sata_deb_timing_normal;
-}
-
static inline int ata_port_is_dummy(struct ata_port *ap)
{
return ap->ops == &ata_dummy_port_ops;
@@ -1181,6 +1168,19 @@ extern void ata_scsi_cmd_error_handler(struct Scsi_Host *host, struct ata_port *
* SATA specific code - drivers/ata/libata-sata.c
*/
#ifdef CONFIG_SATA_HOST
+extern const unsigned long sata_deb_timing_normal[];
+extern const unsigned long sata_deb_timing_hotplug[];
+extern const unsigned long sata_deb_timing_long[];
+
+static inline const unsigned long *
+sata_ehc_deb_timing(struct ata_eh_context *ehc)
+{
+ if (ehc->i.flags & ATA_EHI_HOTPLUGGED)
+ return sata_deb_timing_hotplug;
+ else
+ return sata_deb_timing_normal;
+}
+
extern int sata_scr_valid(struct ata_link *link);
extern int sata_scr_read(struct ata_link *link, int reg, u32 *val);
extern int sata_scr_write(struct ata_link *link, int reg, u32 val);
@@ -1192,6 +1192,11 @@ extern int sata_link_hardreset(struct ata_link *link,
extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
unsigned long deadline);
#else
+static inline const unsigned long *
+sata_ehc_deb_timing(struct ata_eh_context *ehc)
+{
+ return NULL;
+}
static inline int sata_scr_valid(struct ata_link *link) { return 0; }
static inline int sata_scr_read(struct ata_link *link, int reg, u32 *val)
{