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authorChristoph Hellwig <hch@lst.de>2021-09-27 15:01:03 -0700
committerJens Axboe <axboe@kernel.dk>2021-10-18 14:41:36 -0600
commit7d8b72aaddd3ec5f350d3e9988d6735a7b9b18e9 (patch)
treeaff5393a248133360f4bb153ae96d9c19d050fea /drivers/block/paride
parentd1df6021b70ce7823df89941c0c97e746fa2ad92 (diff)
downloadlinux-7d8b72aaddd3ec5f350d3e9988d6735a7b9b18e9.tar.bz2
pcd: move the identify buffer into pcd_identify
No need to pass it through a bunch of functions. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/paride')
-rw-r--r--drivers/block/paride/pcd.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index f9cdd11f02f5..8903fdaa2046 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -630,10 +630,11 @@ static int pcd_drive_status(struct cdrom_device_info *cdi, int slot_nr)
return CDS_DISC_OK;
}
-static int pcd_identify(struct pcd_unit *cd, char *id)
+static int pcd_identify(struct pcd_unit *cd)
{
- int k, s;
char id_cmd[12] = { 0x12, 0, 0, 0, 36, 0, 0, 0, 0, 0, 0, 0 };
+ char id[18];
+ int k, s;
pcd_bufblk = -1;
@@ -664,15 +665,15 @@ static int pcd_identify(struct pcd_unit *cd, char *id)
* returns 0, with id set if drive is detected
* -1, if drive detection failed
*/
-static int pcd_probe(struct pcd_unit *cd, int ms, char *id)
+static int pcd_probe(struct pcd_unit *cd, int ms)
{
if (ms == -1) {
for (cd->drive = 0; cd->drive <= 1; cd->drive++)
- if (!pcd_reset(cd) && !pcd_identify(cd, id))
+ if (!pcd_reset(cd) && !pcd_identify(cd))
return 0;
} else {
cd->drive = ms;
- if (!pcd_reset(cd) && !pcd_identify(cd, id))
+ if (!pcd_reset(cd) && !pcd_identify(cd))
return 0;
}
return -1;
@@ -709,7 +710,6 @@ static void pcd_probe_capabilities(void)
static int pcd_detect(void)
{
- char id[18];
int k, unit;
struct pcd_unit *cd;
@@ -727,7 +727,7 @@ static int pcd_detect(void)
cd = pcd;
if (cd->disk && pi_init(cd->pi, 1, -1, -1, -1, -1, -1,
pcd_buffer, PI_PCD, verbose, cd->name)) {
- if (!pcd_probe(cd, -1, id)) {
+ if (!pcd_probe(cd, -1)) {
cd->present = 1;
k++;
} else
@@ -744,7 +744,7 @@ static int pcd_detect(void)
conf[D_UNI], conf[D_PRO], conf[D_DLY],
pcd_buffer, PI_PCD, verbose, cd->name))
continue;
- if (!pcd_probe(cd, conf[D_SLV], id)) {
+ if (!pcd_probe(cd, conf[D_SLV])) {
cd->present = 1;
k++;
} else