[PATCH] cdrom: make EXPORT_SYMBOL follow exported function

From: Enze Li
Date: Wed Apr 06 2022 - 09:51:49 EST


Currently, some EXPORT_SYMBOL declarations do not follow the exported
function, which affects the readability of the code. To maintain
consistency, move these EXPORT_SYMBOL declarations to the correct
position to improve the readability of the code.

Signed-off-by: Enze Li <lienze@xxxxxxxxxx>
---
drivers/cdrom/cdrom.c | 21 ++++++++++-----------
1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 7bd10d63ddbe..2d9dce967c90 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -648,6 +648,7 @@ int register_cdrom(struct gendisk *disk, struct cdrom_device_info *cdi)
mutex_unlock(&cdrom_mutex);
return 0;
}
+EXPORT_SYMBOL(register_cdrom);
#undef ENSURE

void unregister_cdrom(struct cdrom_device_info *cdi)
@@ -663,6 +664,7 @@ void unregister_cdrom(struct cdrom_device_info *cdi)

cd_dbg(CD_REG_UNREG, "drive \"/dev/%s\" unregistered\n", cdi->name);
}
+EXPORT_SYMBOL(unregister_cdrom);

int cdrom_get_media_event(struct cdrom_device_info *cdi,
struct media_event_desc *med)
@@ -690,6 +692,7 @@ int cdrom_get_media_event(struct cdrom_device_info *cdi,
memcpy(med, &buffer[sizeof(*eh)], sizeof(*med));
return 0;
}
+EXPORT_SYMBOL(cdrom_get_media_event);

static int cdrom_get_random_writable(struct cdrom_device_info *cdi,
struct rwrt_feature_desc *rfd)
@@ -1206,6 +1209,7 @@ int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev,
cdi->use_count--;
return ret;
}
+EXPORT_SYMBOL(cdrom_open);

/* This code is similar to that in open_for_data. The routine is called
whenever an audio play operation is requested.
@@ -1301,6 +1305,7 @@ void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode)
cdo->tray_move(cdi, 1);
}
}
+EXPORT_SYMBOL(cdrom_release);

static int cdrom_read_mech_status(struct cdrom_device_info *cdi,
struct cdrom_changer_info *buf)
@@ -1383,6 +1388,7 @@ int cdrom_number_of_slots(struct cdrom_device_info *cdi)
kfree(info);
return nslots;
}
+EXPORT_SYMBOL(cdrom_number_of_slots);


/* If SLOT < 0, unload the current slot. Otherwise, try to load SLOT. */
@@ -1582,6 +1588,7 @@ void init_cdrom_command(struct packet_command *cgc, void *buf, int len,
cgc->data_direction = type;
cgc->timeout = CDROM_DEF_TIMEOUT;
}
+EXPORT_SYMBOL(init_cdrom_command);

/* DVD handling */

@@ -2000,6 +2007,7 @@ int cdrom_mode_sense(struct cdrom_device_info *cdi,
cgc->data_direction = CGC_DATA_READ;
return cdo->generic_packet(cdi, cgc);
}
+EXPORT_SYMBOL(cdrom_mode_sense);

int cdrom_mode_select(struct cdrom_device_info *cdi,
struct packet_command *cgc)
@@ -2015,6 +2023,7 @@ int cdrom_mode_select(struct cdrom_device_info *cdi,
cgc->data_direction = CGC_DATA_WRITE;
return cdo->generic_packet(cdi, cgc);
}
+EXPORT_SYMBOL(cdrom_mode_select);

static int cdrom_read_subchannel(struct cdrom_device_info *cdi,
struct cdrom_subchnl *subchnl, int mcn)
@@ -2893,6 +2902,7 @@ int cdrom_get_last_written(struct cdrom_device_info *cdi, long *last_written)
*last_written = toc.cdte_addr.lba;
return 0;
}
+EXPORT_SYMBOL(cdrom_get_last_written);

/* return the next writable block. also for udf file system. */
static int cdrom_get_next_writable(struct cdrom_device_info *cdi,
@@ -3430,18 +3440,7 @@ int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,

return -ENOSYS;
}
-
-EXPORT_SYMBOL(cdrom_get_last_written);
-EXPORT_SYMBOL(register_cdrom);
-EXPORT_SYMBOL(unregister_cdrom);
-EXPORT_SYMBOL(cdrom_open);
-EXPORT_SYMBOL(cdrom_release);
EXPORT_SYMBOL(cdrom_ioctl);
-EXPORT_SYMBOL(cdrom_number_of_slots);
-EXPORT_SYMBOL(cdrom_mode_select);
-EXPORT_SYMBOL(cdrom_mode_sense);
-EXPORT_SYMBOL(init_cdrom_command);
-EXPORT_SYMBOL(cdrom_get_media_event);

#ifdef CONFIG_SYSCTL

--
2.25.1